| 3M Plant | Motorola | Type I | Austin | Travis | 2010-10-11 |
| 601 Travis | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-10-01 |
| 609 Main | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2017-06-10 |
| A and B Communications (Brazoria) | LTR | Standard | Brazoria | Brazoria | 2018-08-29 |
| A and B Communications (Kenedy Co) | LTR | Standard | Rudolph | Kenedy | 2018-08-29 |
| A and W Data Communications | Motorola | Type IIi Hybrid | Port Neches | Jefferson | 2018-08-29 |
| A-Team Communications | Motorola | Type II | El Paso | El Paso | 2010-04-16 |
| Abilene | Project 25 | Phase II | Abilene | Multi-County [2] | 2022-07-06 |
| Academy Sports and Outdoors Distribution Center | LTR | Standard | Katy | Harris | 2011-05-31 |
| Adolphus Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2017-06-07 |
| Advantage Communications | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [2] | 2022-09-17 |
| Advantage Communications (South) | DMR | Motorola Capacity Plus Single Site (TRBO) | Elmendorf | Multi-County [2] | 2022-11-29 |
| Aerowave Technologies | DMR | Motorola Capacity Plus Multi Site (TRBO) | Lewisville | Multi-County [3] | 2018-06-04 |
| Affiliated Foods | DMR | Motorola Capacity Plus Single Site (TRBO) | Amarillo | Randall | 2021-06-06 |
| Airwave Radio (Leon Springs) | LTR | Standard | Leon Springs | Bexar | 2018-11-28 |
| Airwave Radio (Northeast San Antonio) | LTR | Standard | San Antonio | Bexar | 2018-11-28 |
| Alamo Area Regional Radio System (AARRS) | Project 25 | Phase II | San Antonio | Multi-County [2] | 2024-03-09 |
| Alcon Laboratories | DMR | Tier 3 Capacity Max | Fort Worth | Tarrant | 2024-04-11 |
| Alief Independent School District | DMR | Tier 3 Standard | Houston | Harris | 2017-04-18 |
| All Points Communications (North) | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2021-08-14 |
| Amarillo ISD (Comm Tech) | DMR | Motorola Connect Plus (TRBO) | Amarillo | Multi-County [2] | 2022-03-31 |
| Amarillo Radio Communications System (ARCS) | Project 25 | Phase II | Amarillo | Multi-County [3] | 2023-11-12 |
| American Airlines Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2023-10-25 |
| American Airlines DFW | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [2] | 2023-10-20 |
| American Electric Power (AEP) P25 | Project 25 | Phase II | Various | Multi-County [262] | 2024-04-16 |
| Amoco Chemical Company (Pasadena) | LTR | Standard | Pasadena | Harris | 2010-10-19 |
| Ancell (Wichita Falls) | LTR | Standard | Wichita Falls | Wichita | 2017-05-16 |
| Anderson County | LTR | Standard | Various | Anderson | 2009-09-03 |
| Angelina County Sheriff | Project 25 | Phase I | Lufkin | Angelina | 2023-09-18 |
| Anheuser-Busch Brewery (Houston) | Motorola | Type II Smartnet | Houston | Harris | 2010-05-30 |
| Anna Indepdent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Anna | Collin | 2023-03-17 |
| Apple | DMR | Tier 3 Capacity Max | Cupertino | Multi-County [10] | 2024-04-20 |
| ARINC (Bush Intercontinental Airport) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-08-29 |
| ARINC (Dallas/Fort Worth International Airport) | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas-Fort Worth | Multi-County [2] | 2023-03-06 |
| Arkansas Wireless Information Network (AWIN) | Project 25 | Phase II | Statewide | Multi-County [2] | 2024-04-21 |
| Arlington I.S.D. | DMR | Tier 3 Capacity Max | Arlington | Tarrant | 2024-03-16 |
| Arlington Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Arlington | Tarrant | 2023-02-27 |
| Arlington Memorial Hospital | DMR | Motorola Capacity Plus Single Site (TRBO) | Arlington | Tarrant | 2022-10-09 |
| AT&T Byron Nelson Golf Tournament (BearCom) | DMR | Motorola Capacity Plus Single Site (TRBO) | McKinney | Collin | 2021-05-26 |
| Atascocita Volunteer Fire Department | NXDN | NEXEDGE 4800 | Atascocita | Harris | 2020-08-26 |
| Atofina Petrochemicals | LTR | Standard | La Porte | Harris | 2010-10-19 |
| ATT Stadium | NXDN | NEXEDGE 4800 | Arlington | Tarrant | 2021-01-02 |
| Avis/Budget (Hobby Airport) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2017-01-07 |
| Azle Communications (Breckenridge) | LTR | Standard | Breckenridge | Stephens | 2010-10-05 |
| Azle Communications (Jacksboro) | LTR | Standard | Jacksboro | Jack | 2010-09-30 |
| Azle Communications (Stephenville) | LTR | Standard | Stephenville | Erath | 2021-12-06 |
| Azle Communications (Tier 3) | DMR | Tier 3 Standard | Various | Multi-County [3] | 2024-03-16 |
| Azle Communications NXDN | NXDN | NEXEDGE 4800 | Weatherford | Multi-County [3] | 2020-02-25 |
| Balch Springs P25 | Project 25 | Phase II | Balch Springs | Dallas | 2024-04-22 |
| BASF Freeport | NXDN | NEXEDGE 4800 | Freeport | Brazoria | 2020-02-27 |
| Bass Enterprises | DMR | Motorola Capacity Plus Single Site (TRBO) | Fort Worth | Tarrant | 2016-06-09 |
| Baylor Hospital Networked | LTR | Passport | Dallas | Multi-County [4] | 2008-06-14 |
| Baylor Medical Center Dallas | Motorola | Type II Smartnet | Dallas | Dallas | 2012-01-31 |
| Baylor Scott and White Health | NXDN | NEXEDGE 4800 | Various | Multi-County [6] | 2023-04-15 |
| Baylor University | DMR | Motorola Capacity Plus Single Site (TRBO) | Waco | McLennan | 2022-02-12 |
| Baytown Communications (Baytown) | LTR | Standard | Baytown | Harris | 2017-01-24 |
| Baytown Communications (Centerville) | LTR | Standard | Centerville | Leon | 2009-05-20 |
| Baytown Communications (Katy) | LTR | Standard | Katy | Multi-County [3] | 2010-10-19 |
| Baytown Communications (NXDN 413) | NXDN | NEXEDGE 9600 | Baytown | Harris | 2024-03-17 |
| Baytown Communications (NXDN 53) | NXDN | NEXEDGE 9600 | Houston | Multi-County [2] | 2020-03-16 |
| BearCom | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2020-01-13 |
| BearCom (Austin) | LTR | Standard | Austin | Travis | 2020-01-13 |
| BearCom (Belton) | NXDN | NEXEDGE 9600 | Belton | Bell | 2020-07-23 |
| BearCom (Boerne) | LTR | Standard | Boerne | Kendall | 2021-08-17 |
| BearCom (Central Texas NexEdge) | NXDN | NEXEDGE 4800 | Various | Multi-County [10] | 2024-04-20 |
| BearCom (Downtown) | LTR | Standard | San Antonio | Bexar | 2020-01-13 |
| BearCom (North Central) | LTR | Standard | San Antonio | Bexar | 2020-01-13 |
| BearCom (Northeast) | LTR | Standard | San Antonio | Bexar | 2020-01-13 |
| BearCom (Passport) | LTR | Passport | Multiple | Multi-County [2] | 2020-04-14 |
| BearCom (South Texas NexEdge) | NXDN | NEXEDGE 4800 | Various | Multi-County [18] | 2021-08-18 |
| Bell County (P25) | Project 25 | Phase II | Bell County | Bell | 2024-04-21 |
| Big Country Electric Cooperative | DMR | Tier 3 Standard | Roby | Multi-County [4] | 2021-05-29 |
| Blair Communications (Capacity Plus) | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2022-11-28 |
| Blinn College | DMR | Motorola Capacity Plus Single Site (TRBO) | Bryan | Brazos | 2016-09-24 |
| Blue Cross Blue Shield of Texas | DMR | Motorola Capacity Plus Single Site (TRBO) | Richardson | Collin | 2020-10-11 |
| Boeing (Lackland Air Force Base) | LTR | Standard | San Antonio | Bexar | 2022-03-25 |
| Boeing Center at Tech Port | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2023-10-12 |
| Bosshard Radio Service (450 MHz) | LTR | Standard | Killeen | Bell | 2012-02-09 |
| Bosshard Radio Service (850 MHz) | LTR | Standard | Killeen | Bell | 2012-02-09 |
| BP Chemicals | LTR | Standard | Port Lavaca | Calhoun | 2004-01-09 |
| BP Texas City Chemicals | Motorola | Type II Smartnet | Texas City | Galveston | 2015-11-12 |
| BrandMeister Texas | DMR | Conventional Networked | Various | Multi-County [12] | 2024-01-02 |
| Brownsboro Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Henderson | 2021-08-17 |
| Bryan Texas Utilities (Capacity Plus) | DMR | Motorola Capacity Plus Single Site (TRBO) | Bryan | Brazos | 2022-02-13 |
| Bryan Texas Utilities (Conventional DMR) | DMR | Conventional Networked | Bryan | Multi-County [2] | 2022-02-13 |
| Bureau of Prisons A516 | Motorola | Type II | El Paso | El Paso | 2012-08-08 |
| Calumet San Antonio Refining | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2018-12-14 |
| Canton | Project 25 | Phase II | Canton | Van Zandt | 2022-06-13 |
| Caprock Communications | LTR | Passport | McCamey | Upton | 2005-08-16 |
| Carroll Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Southlake | Tarrant | 2022-02-12 |
| Caterpillar | DMR | Motorola Capacity Plus Single Site (TRBO) | Seguin | Guadalupe | 2020-02-05 |
| Celanese Bay City Plant | Motorola | Type II Smartnet | Bay City | Matagorda | 2012-01-31 |
| Cemex Balcones Quarry and Cement Plant | DMR | Motorola Capacity Plus Single Site (TRBO) | New Braunfels | Comal | 2021-12-01 |
| CenterPoint Energy Houston Electric | OpenSky | 9600 baud | Houston | Multi-County [8] | 2020-04-08 |
| Centronix (LTR Net) | LTR | Net | Corpus Christi | Nueces | 2018-07-21 |
| Centronix (Motorola) | Motorola | Type II Smartnet | Corpus Christi | Nueces | 2013-03-06 |
| Channel Industries Mutual Aid (CIMA) | DMR | Tier 3 Standard | Deer Park | Harris | 2024-04-02 |
| Chapel Hill Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Smith | 2021-09-21 |
| Chesapeake Energy | LTR | Standard | McCamey | Upton | 2005-08-16 |
| Chevron Pasadena Refinery | DMR | Motorola Connect Plus (TRBO) | Pasadena | Harris | 2024-04-02 |
| Chevron Phillips Chemical Company (Pasadena) | Motorola | Type II | Pasadena | Harris | 2010-10-19 |
| Chevron Phillips Chemical Company (Port Arthur) | Motorola | Type II | Port Arthur | Jefferson | 2008-05-31 |
| Chevron Phillips Chemical Company Cedar Bayou Plant | Motorola | Type II Smartnet | Baytown | Harris | 2010-10-19 |
| Childrens Medical Center of Dallas: Legacy Campus | DMR | Motorola Capacity Plus Single Site (TRBO) | Plano | Collin | 2021-09-07 |
| Children\'s Medical Center of Dallas | LTR | Standard | Dallas | Dallas | 2010-07-11 |
| CHRISTUS Spohn Health System | DMR | Conventional Networked | Various | Nueces | 2020-06-14 |
| Christus Trinity Mother Frances | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Smith | 2021-02-24 |
| Circuit of the Americas | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2024-04-20 |
| Citgo Refining and Chemicals Company | DMR | Tier 3 Standard | Corpus Christi | Nueces | 2019-04-18 |
| City of Celina | NXDN | NEXEDGE 4800 | Celina, TX | Collin | 2023-04-16 |
| City View Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Wichita Falls | Wichita | 2019-09-01 |
| CityWestPlace | LTR | Standard | Houston | Harris | 2011-06-08 |
| Clear Call Communications | LTR | Standard | Lufkin | Angelina | 2012-02-09 |
| Coastal Bend Regional Interoperability Network | Project 25 | Phase II | Varies | Multi-County [5] | 2024-03-07 |
| Coca Cola Bottling Plant (San Antonio) | LTR | Standard | San Antonio | Bexar | 2018-08-24 |
| Comanche Communications | Motorola | Type II | El Paso | El Paso | 2008-05-24 |
| Commercial Metals Company | DMR | Motorola Capacity Plus Single Site (TRBO) | Seguin | Guadalupe | 2018-12-28 |
| Commercial Mobile Radio Service (Temple 450 MHz) | LTR | Standard | Temple | Bell | 2012-02-09 |
| Commercial Mobile Radio Service (Temple 850 MHz) | LTR | Standard | Temple | Bell | 2012-02-09 |
| Commercial Mobile Radio Service (Troy) | LTR | Standard | Troy | Bell | 2012-02-09 |
| Communication Professionals (LTR) | LTR | Standard | San Antonio | Bexar | 2018-08-31 |
| Communication Services System | NXDN | NEXEDGE 4800 | Laredo | Webb | 2023-09-02 |
| Communications Etc. (DMR West) | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2020-03-11 |
| Communications Etc. (LTR 800 MHz North) | LTR | Standard | San Antonio | Bexar | 2018-08-16 |
| Communications Etc. (LTR 800 MHz South) | LTR | Standard | San Antonio | Bexar | 2020-03-11 |
| Communications Etc. (LTR 800 MHz West) | LTR | Standard | San Antonio | Bexar | 2022-03-07 |
| Communications Specialists (Atlanta) | LTR | Standard | Atlanta | Cass | 2015-01-23 |
| Community Arena Management | DMR | Tier 3 Standard | San Antonio | Bexar | 2019-02-15 |
| Concho Valley Council of Governments | Project 25 | Phase I | Various | Multi-County [7] | 2022-11-01 |
| Concho Valley Electric Coop | DMR | Conventional Networked | San Angelo | Multi-County [3] | 2022-11-14 |
| Condor Communications | Motorola | Type II | El Paso | El Paso | 2008-05-25 |
| Conoco Phillips (Eagle Ford Shale) | DMR | Conventional Networked | Kenedy | Multi-County [2] | 2021-02-05 |
| Constant Communications (Copperas Cove LTR) | LTR | Standard | Copperas Cove | Coryell | 2012-02-09 |
| Copperas Cove | EDACS | Standard | Cooperas Cove | Coryell | 2022-06-11 |
| Corpus Christi Independent School District | LTR | Standard | Corpus Christi | Nueces | 2018-09-19 |
| Coserv Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2018-07-16 |
| Crosby Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Crosby | Harris | 2014-09-10 |
| Crosspoint Communications Tier 3 | DMR | Tier 3 Capacity Max | Dallas | Multi-County [5] | 2024-03-16 |
| Crossroad Communications | LTR | Standard | Unknown | Hunt | 2012-02-09 |
| CSSI (Mineral Wells) | LTR | Standard | Mineral Wells | Palo Pinto | 2011-04-15 |
| CSSI (Weatherford - Perkins) | LTR | Standard | Weatherford | Parker | 2012-02-09 |
| CSSI (Weatherford - Wiggs Lane) | LTR | Standard | Weatherford | Parker | 2012-02-09 |
| CTS All Points Communications (Austin) | Motorola | Type I | Austin | Travis | 2013-07-21 |
| Cy-Fair Volunteer Fire Department | Project 25 | Phase II | Houston | Harris | 2023-08-27 |
| Cypress Fairbanks Independent School District | NXDN | NEXEDGE 4800 | Various | Harris | 2024-04-12 |
| D and G Communications (Galveston) | LTR | Standard | Galveston | Galveston | 2018-08-29 |
| D and G Communications (Santa Fe) | LTR | Standard | Santa Fe | Galveston | 2018-08-29 |
| Dailey and Wells Communications | DMR | Tier 3 Standard | Various | Bexar | 2020-10-17 |
| Dallas Arboretum and Botanical Garden | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2024-03-31 |
| Dallas Area Rapid Transit (DART) Project 25 | Project 25 | Phase I | Dallas | Multi-County [2] | 2022-06-11 |
| Dallas Area Rapid Transit OpenSky | OpenSky | 4800 baud | Dallas | Multi-County [2] | 2015-05-08 |
| Dallas City Local Government | Motorola | Type II | Dallas | Dallas | 2021-10-08 |
| Dallas Cowboys World Headquarters | NXDN | NEXEDGE 4800 | Frisco | Collin | 2023-01-14 |
| Dallas P25 / NCTCOG | Project 25 | Phase II | Dallas, Fort Worth Area | Multi-County [4] | 2022-06-11 |
| Dallas/Fort Worth International Airport | Project 25 | Phase II | Dallas/Fort Worth Metro | Multi-County [3] | 2024-04-11 |
| Deaton Communications (Center) | LTR | Standard | Center | Shelby | 2020-07-01 |
| Deatons Communications (Carthage) | LTR | Standard | Carthage | Panola | 2009-04-20 |
| Deatons Communications (Lindale) | LTR | Standard | Lindale | Smith | 2021-09-17 |
| Deatons Communications (Mineola) | LTR | Standard | Mineola | Wood | 2018-08-29 |
| Deatons Communications (Mount Enterprise) | LTR | Standard | Mount Enterprise | Rusk | 2018-08-29 |
| Deatons Communications (Purley) | LTR | Standard | Purley | Franklin | 2018-08-29 |
| Deatons Communications (Tyler) | LTR | Standard | Tyler | Smith | 2021-12-20 |
| Deer Park Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Deer Park | Harris | 2014-09-25 |
| Deerbrook Mall | DMR | Motorola Capacity Plus Single Site (TRBO) | Humble | Harris | 2018-09-29 |
| Delek Refining | DMR | Motorola Capacity Plus Single Site (TRBO) | Tyler | Smith | 2016-06-20 |
| Delek US Refinery (Big Spring) | DMR | Motorola Capacity Plus Single Site (TRBO) | Big Spring | Howard | 2021-05-27 |
| Denton County Regional Radio System | Project 25 | Phase II | Denton | Multi-County [2] | 2024-02-26 |
| Denton Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Denton | Denton | 2021-08-15 |
| Department of Veterans Affairs Central Texas | Project 25 | Phase II | Various | Multi-County [3] | 2022-06-11 |
| DFW Communications | LTR | Standard | Various | Multi-County [12] | 2021-09-29 |
| DFW Communications (Carthage) | LTR | Standard | Carthage | Panola | 2012-09-17 |
| DFW Communications (Center) | LTR | Standard | Center | Shelby | 2012-09-17 |
| DFW Communications (Daingerfield) | LTR | Standard | Daingerfield | Morris | 2021-09-29 |
| DFW Communications (Henderson) | LTR | Standard | Henderson | Rusk | 2023-06-08 |
| DFW Communications (Livingston) | LTR | Standard | Livingston | Polk | 2023-04-03 |
| DFW Communications (Longview) | LTR | Standard | Longview | Gregg | 2014-07-16 |
| DFW Communications (Lufkin) | LTR | Standard | Lufkin | Angelina | 2012-09-17 |
| DFW Communications (Marshall) | LTR | Standard | Marshall | Harrison | 2012-09-17 |
| DFW Communications (Nacogdoches) | LTR | Standard | Nacogdoches | Nacogdoches | 2021-08-12 |
| DFW Communications (Purley) | LTR | Standard | Purley | Franklin | 2013-05-27 |
| DFW Communications (Wills Point) | LTR | Standard | Wills Point | Multi-County [2] | 2012-09-17 |
| Dickies Arena | DMR | Motorola Capacity Plus Single Site (TRBO) | Fort Worth | Tarrant | 2023-11-30 |
| Dow Chemical | Project 25 | Phase I | Freeport | Brazoria | 2023-02-07 |
| Dripping Springs Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Dripping Springs | Hays | 2018-10-08 |
| Driscoll Childrens Hospital | DMR | Motorola Connect Plus (TRBO) | Corpus Christi | Nueces | 2018-04-29 |
| DSM Nutritional Products | DMR | Motorola Capacity Plus Single Site (TRBO) | Clute | Brazoria | 2023-02-07 |
| E.I. Dupont de Nemours and Company Inc. | Motorola | Type II Smartnet | Orange | Orange | 2018-08-29 |
| Eagle Mountain-Saginaw Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Saginaw | Tarrant | 2023-04-26 |
| East Texas Amateur DMR | DMR | Conventional Networked | Crockett | Houston | 2018-08-31 |
| Eastman Chemical Company | Project 25 | Phase II | Multiple Cities | Multi-County [2] | 2022-04-06 |
| Edinburg | EDACS | Standard | Edinburg | Hidalgo | 2022-06-10 |
| Edinburg Consolidated Independent School District (Capacity Plus) | DMR | Motorola Capacity Plus Single Site (TRBO) | Edinburg | Hidalgo | 2020-11-04 |
| Edinburg Consolidated Independent School District (LTR) | LTR | Standard | Edinburg | Hidalgo | 2021-09-10 |
| El Paso Federal Encrypted | Project 25 | Phase II | El Paso | El Paso | 2022-06-07 |
| El Paso Independent School District | DMR | Conventional Networked | El Paso | El Paso | 2021-11-28 |
| El Paso Regional Communications System | Project 25 | Phase I | El Paso | El Paso | 2024-04-02 |
| Enbridge Energy (Jacksboro) | Motorola | Type II | Jacksboro | Jack | 2012-01-31 |
| Enbridge Energy (Weatherford) | Motorola | Type II | Weatherford | Parker | 2009-05-11 |
| Encore Wire | DMR | Motorola Capacity Plus Single Site (TRBO) | McKinney | Collin | 2021-02-08 |
| EnLink Midstream | NXDN | NEXEDGE 9600 | | Multi-County [5] | 2023-01-10 |
| Entergy | Project 25 | Phase II | Various | Multi-County [105] | 2024-02-24 |
| Equistar Chemical (Channelview) | Motorola | Type II | Channelview | Harris | 2010-10-19 |
| Equistar Chemical (Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Various | Harris | 2024-01-29 |
| Equistar Chemicals (Tier 3) | DMR | Tier 3 Standard | Deer Park | Harris | 2021-12-16 |
| Everest Dallas Channels (Dallas) | DMR | Motorola Connect Plus (TRBO) | Dallas | Dallas | 2020-02-17 |
| Exxon Mobil | Project 25 | Phase II | Various | Multi-County [4] | 2022-04-23 |
| Exxon Mobil Baytown Complex 1 | Motorola | Type II Smartnet | Baytown | Harris | 2018-08-29 |
| Exxon Mobil Baytown Complex 2 | Motorola | Type II Smartnet | Baytown | Harris | 2018-08-29 |
| Exxon Mobil Plastics Plant | LTR | Standard | Mont Belvieu | Chambers | 2004-01-09 |
| Exxon Mobil Polyethylene Plant | Motorola | Type II Smartnet | Beaumont | Jefferson | 2004-01-09 |
| Fairmont Dallas | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2021-06-30 |
| Farmers Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2022-10-05 |
| Federal Correctional Complex Beaumont | Motorola | Type II | Beaumont | Jefferson | 2014-01-25 |
| Federal Correctional Institution Bastrop | Motorola | Type II Smartnet | Bastrop | Bastrop | 2023-03-20 |
| Federal Correctional Institution Big Spring | Project 25 | Phase I | Big Spring | Howard | 2021-05-26 |
| Federal Correctional Institution La Tuna | Motorola | Type II | Anthony | El Paso | 2010-11-23 |
| Federal Correctional Institution Seagoville | Project 25 | Phase II | Seagoville | Dallas | 2022-06-13 |
| Federal Correctional Institution Texarkana | Motorola | Type II SmartZone | Texarkana | Bowie | 2011-04-17 |
| Federal Correctional Institution Three Rivers | Project 25 | Phase I | Three Rivers | Live Oak | 2022-04-23 |
| Federal Detention Center Houston | Motorola | Type II | Houston | Harris | 2015-04-12 |
| Federal Medical Center Carswell | Motorola | Type II SmartZone | Fort Worth | Tarrant | 2020-04-09 |
| Federal Medical Center Fort Worth | Project 25 | Phase I | Fort Worth | Tarrant | 2022-06-13 |
| Federal Prison Camp Bryan | Project 25 | Phase I | Bryan | Brazos | 2021-04-26 |
| FedEx (Dallas-Fort Worth Area) | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [3] | 2021-05-28 |
| FedEx Ground | DMR | Motorola Capacity Plus Single Site (TRBO) | Hutchins | Dallas | 2016-06-10 |
| First Baptist Church of Dallas | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2024-03-22 |
| FleetTalk (Downtown Houston 1) | LTR | Standard | Houston | Harris | 2019-08-14 |
| FleetTalk (Downtown Houston 2) | LTR | Standard | Houston | Harris | 2018-08-29 |
| FleetTalk (Downtown Houston 3) | LTR | Standard | Houston | Harris | 2018-08-29 |
| FleetTalk (Houston Capacity Plus) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2018-03-28 |
| FleetTalk (Houston Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Houston | Multi-County [2] | 2018-10-21 |
| FleetTalk (The Woodlands) | LTR | Standard | The Woodlands | Montgomery | 2012-02-09 |
| Floresville Electric Light and Power | NXDN | NEXEDGE 4800 | Floresville | Wilson | 2020-02-13 |
| Forney | Project 25 | Phase II | Forney | Kaufman | 2021-12-11 |
| Fort Bliss and White Sands Missile Range | Project 25 | Phase I | Various, NM TX | Multi-County [6] | 2024-04-04 |
| Four County Coastal Bend Interoperational System | EDACS | Networked Standard | Corpus Christi | Multi-County [4] | 2023-12-08 |
| Four Seasons Hotel Austin | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2022-05-22 |
| Four Seasons Resort and Club | DMR | Motorola Capacity Plus Single Site (TRBO) | Irving | Dallas | 2021-08-12 |
| Frank Longoria Mobile Relay Service | DMR | Motorola Capacity Plus Single Site (TRBO) | El Paso | El Paso | 2022-05-12 |
| Freeport LNG | DMR | Motorola Capacity Plus Single Site (TRBO) | Freeport | Brazoria | 2023-02-07 |
| Freescale Semiconductor | Motorola | Type II | Austin | Travis | 2006-10-25 |
| Freescale Semiconductor (WPDA684) | Motorola | Type IIi Hybrid | Austin | Travis | 2012-01-31 |
| Frisco | Project 25 | Phase II | Frisco | Collin | 2024-01-28 |
| Frisco Roughriders | DMR | Motorola Capacity Plus Single Site (TRBO) | Frisco | Collin | 2017-09-30 |
| Frost Bank Center, Spurs Sports and Entertainment Arena | LTR | Standard | San Antonio | Bexar | 2024-01-28 |
| Galena Park Independent School District | NXDN | Icom IDAS Type C | Galena Park | Harris | 2018-09-25 |
| Galleria Dallas | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2020-08-16 |
| Garland, Mesquite, Rowlett, Sachse (GMRS) | Project 25 | Phase II | Various | Multi-County [4] | 2024-01-27 |
| Gaylord Texan Resort and Convention Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Grapevine | Tarrant | 2020-10-11 |
| General Motors (USA) | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [13] | 2024-04-22 |
| General Motors Arlington Assembly Plant | DMR | Tier 3 Capacity Max | Arlington | Tarrant | 2024-03-16 |
| Georgetown I.S.D. | DMR | Motorola Capacity Plus Single Site (TRBO) | Georgetown | Williamson | 2024-01-21 |
| Goodyear Proving Grounds | DMR | Motorola Capacity Plus Multi Site (TRBO) | San Angelo | Tom Green | 2022-11-14 |
| Goodyear Tire and Rubber (Cheek) | LTR | Standard | Cheek | Jefferson | 2018-08-29 |
| Granbury Regional Radio Network | Project 25 | Phase II | Various | Multi-County [3] | 2024-04-14 |
| Grandscape | DMR | Motorola Capacity Plus Single Site (TRBO) | The Colony | Denton | 2023-02-20 |
| Great Wolf Lodge (Grapevine) | DMR | Motorola Capacity Plus Single Site (TRBO) | Great Wolf Lodge (Grapevi | Tarrant | 2017-01-12 |
| Greater Austin/Travis Regional Radio System (GATRRS) | Project 25 | Phase II | Austin | Multi-County [48] | 2024-04-22 |
| Green Acres Baptist Church | DMR | Motorola Capacity Plus Single Site (TRBO) | Tyler | Smith | 2021-08-15 |
| Greenville P25 | Project 25 | Phase II | Greenville | Hunt | 2024-03-23 |
| Guadalupe Valley Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [4] | 2021-02-22 |
| Harris County DMR-MARC | DMR | Conventional Networked | Houston | Multi-County [6] | 2024-01-13 |
| Heart of Texas Regional Radio System (HOTRRS) | Project 25 | Phase II | Various | Multi-County [2] | 2024-04-21 |
| Hearthstone Enterprises | Motorola | Type II Smartnet | Midland | Midland | 2012-01-31 |
| HEB Retail Support Center Warehouse | LTR | Standard | San Antonio | Bexar | 2018-09-22 |
| Henderson County P25 | Project 25 | Phase II | Athens | Henderson | 2024-04-06 |
| Hill County | Project 25 | Phase II | Hillsboro | Multi-County [2] | 2023-10-11 |
| Hilmar Cheese Dalhart Facility | DMR | Motorola Capacity Plus Single Site (TRBO) | Dalhart | Dallam | 2023-07-16 |
| Hilton Dallas Lincoln Centre Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2018-09-11 |
| Hoechst Celanese Bishop Plant | DMR | Motorola Capacity Plus Single Site (TRBO) | Bishop | Nueces | 2021-11-25 |
| Horizon Telecom (Gonzales) | LTR | Standard | Gonzales | Gonzales | 2007-05-28 |
| Horizon Telecom (Guadalupe) | LTR | Standard | Guadalupe | Guadalupe | 2010-12-21 |
| Horizon Telecom (La Vernia) | LTR | Standard | La Vernia | Wilson | 2007-05-28 |
| Horizon Telecom (Lockhart) | LTR | Standard | Lockhart | Caldwell | 2012-02-09 |
| Horizon Telecom (Seguin UHF) | LTR | Standard | Seguin | Guadalupe | 2013-08-24 |
| Horizon Telecom (Seguin VHF) | LTR | Standard | Seguin | Guadalupe | 2010-12-21 |
| Houston Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2022-08-13 |
| Houston Independent School District (Project 25) | Project 25 | Phase II | Houston | Multi-County [2] | 2024-02-03 |
| Houston Livestock Show and Rodeo (NRG Center) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2019-02-22 |
| Houston Livestock Show and Rodeo (NRG Stadium) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-03-05 |
| Houston Refining | DMR | Motorola Connect Plus (TRBO) | Houston | Harris | 2021-02-12 |
| Houston Texans | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2016-12-18 |
| Howard County Public Safety | Project 25 | Phase II | Big Spring | Howard | 2022-11-28 |
| Hurst | Project 25 | Phase I | Hurst | Tarrant | 2023-08-10 |
| Hutto Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Hutto | Williamson | 2021-11-20 |
| Hyatt Regency Dallas | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2019-12-31 |
| Hyatt Regency Frisco | DMR | Motorola Capacity Plus Single Site (TRBO) | Frisco | Collin | 2023-01-14 |
| Hyatt Regency Hill Country Resort and Spa | LTR | Standard | San Antonio | Bexar | 2018-09-22 |
| Industrial Communications | DMR | Motorola Connect Plus (TRBO) | Odessa | Multi-County [3] | 2022-06-08 |
| Industrial Communications (Corpus Christi) | LTR | Standard | Corpus Christi | Nueces | 2017-10-27 |
| Industrial Communications (Downtown San Antonio) | LTR | Standard | San Antonio | Bexar | 2023-04-30 |
| Industrial Communications (George West) | LTR | Standard | George West | Live Oak | 2018-04-14 |
| Industrial Communications (North Central San Antonio) | LTR | Standard | San Antonio | Bexar | 2018-10-10 |
| Industrial Communications (Northeast San Antonio) | LTR | Standard | San Antonio | Bexar | 2018-06-06 |
| Industrial Communications (Passport) | LTR | Passport | San Antonio | Bexar | 2018-04-29 |
| INEOS Olefins and Polymers USA Chocolate Bayou Works Manufacturing Complex | DMR | Tier 3 Standard | Alvin | Brazoria | 2023-11-26 |
| Inter-County Communications | LTR | Standard | Greenville | Hunt | 2012-02-09 |
| Intrinsic Solutions | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2012-07-12 |
| J. P. Jenkins SMR | LTR | Standard | Lubbock | Lubbock | 2012-09-15 |
| Jacinto City | DMR | Motorola Capacity Plus Single Site (TRBO) | Jacinto City | Harris | 2023-05-06 |
| Jarrell Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Jarrell | Williamson | 2021-12-12 |
| Jasper-Newton Electric Cooperative | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [2] | 2023-01-21 |
| Jefferson County Drainage District | LTR | Standard | Port Arthur | Jefferson | 2004-01-09 |
| Johnson Space Center | Motorola | Type II SmartZone | Houston | Harris | 2014-04-19 |
| Jose Robles (Nexedge 4800) | NXDN | NEXEDGE 4800 | Laredo | Webb | 2018-07-22 |
| Jose Robles (Nexedge 9600) | NXDN | NEXEDGE 9600 | Laredo | Webb | 2023-09-02 |
| JW Marriott (Austin) | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2022-05-22 |
| JW Marriott Hill Country Resort and Spa | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2019-04-10 |
| Kalahari Resort | NXDN | NEXEDGE 4800 | Round Rock | Williamson | 2021-10-16 |
| Karnes County Correctional Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Karnes City | Karnes | 2023-02-15 |
| Kaufman County | Project 25 | Phase II | Kaufman | Kaufman | 2023-11-05 |
| KidZania | DMR | Motorola Capacity Plus Single Site (TRBO) | Frisco | Collin | 2020-09-07 |
| Kleberg County Public Services | Project 25 | Phase I | Kingsville | Kleberg | 2023-08-25 |
| Klein Independent School District | NXDN | NEXEDGE 4800 | Klein | Harris | 2024-01-18 |
| La Cantera Resort and Spa | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2019-01-05 |
| La Grange Acquisition (Burton) | Motorola | Type II | Burton | Washington | 2012-01-31 |
| La Grange Acquisition (Flynn) | Motorola | Type II Smartnet | Flynn | Leon | 2009-03-23 |
| La Porte Fire/EMS | DMR | Motorola Capacity Plus Single Site (TRBO) | La Porte | Harris | 2016-06-19 |
| La Porte Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | La Porte | Harris | 2016-08-26 |
| Lacy-Lakeview Public Services System | Project 25 | Phase I | Lacy-Lakeview | McLennan | 2022-08-06 |
| Lake Dallas Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Denton | Denton | 2021-08-15 |
| Lake Jackson | DMR | Motorola Capacity Plus Single Site (TRBO) | Lake Jackson | Brazoria | 2016-08-17 |
| Lamar Consolidated Independent School District | DMR | Tier 3 Standard | Various | Fort Bend | 2022-06-29 |
| Lancaster Public Safety | NXDN | NEXEDGE 4800 | Lancaster | Dallas | 2022-08-30 |
| Laredo Public Safety | Project 25 | Phase II | Laredo | Webb | 2023-07-23 |
| Lockheed Martin (DMR) | DMR | Motorola Connect Plus (TRBO) | Fort Worth | Tarrant | 2018-07-12 |
| Lockheed Martin (P25) | Project 25 | Phase II | Fort Worth | Tarrant | 2022-06-13 |
| Long Center for the Performing Arts | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2022-05-22 |
| Lower Colorado River Authority (LCRA) OpenSky | OpenSky | 4800 baud | Various | Multi-County [39] | 2023-02-15 |
| Lower Colorado River Authority (LCRA) P25 | Project 25 | Phase II | Various | Multi-County [22] | 2024-04-14 |
| Lower Rio Grande Valley Regional Radio System (LRGVRRS) | Project 25 | Phase I | Varies | Multi-County [5] | 2024-03-09 |
| Lubbock City-County Mutual Radio System | Project 25 | Phase II | Lubbock | Lubbock | 2023-11-20 |
| Lubbock Radio Paging Service | LTR | Standard | Lubbock | Lubbock | 2012-07-03 |
| Lubrizol | DMR | Motorola Connect Plus (TRBO) | Various | Harris | 2019-09-11 |
| Lyondell Chemical (Pasadena) | DMR | Tier 3 Standard | Pasadena | Harris | 2023-01-02 |
| Lyondell Chemicals (Channelview) | DMR | Motorola Connect Plus (TRBO) | Channelview | Harris | 2022-11-05 |
| Lyondell Citgo Refining Company | Motorola | Type II Smartnet | Houston | Harris | 2012-01-31 |
| Macpet Communications | Motorola | Type II Smartnet | Midland | Midland | 2012-01-31 |
| Marathon Petroleum Galveston Bay Refinery | Project 25 | Phase II | Texas City | Galveston | 2023-04-15 |
| MarkWest Energy | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2022-11-15 |
| Marshall | DMR | Tier 3 Standard | Marshall | Harrison | 2021-01-28 |
| Martin Marietta Materials | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2017-08-28 |
| McKinney | Project 25 | Phase II | McKinney | Collin | 2022-06-11 |
| McKinney ISD Transportation | DMR | Motorola Capacity Plus Single Site (TRBO) | McKinney | Collin | 2021-03-18 |
| MD Anderson Cancer Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-02-17 |
| Medical City Denton | DMR | Motorola Capacity Plus Single Site (TRBO) | Denton | Denton | 2020-09-24 |
| Medical City Frisco | DMR | Motorola Capacity Plus Single Site (TRBO) | Frisco | Collin | 2020-06-10 |
| Medical City Lewisville | DMR | Motorola Capacity Plus Single Site (TRBO) | Lewisville | Denton | 2020-08-30 |
| Medical City McKinney | DMR | Motorola Capacity Plus Single Site (TRBO) | McKinney | Collin | 2019-02-22 |
| Medical City Plano | DMR | Motorola Capacity Plus Single Site (TRBO) | Plano | Collin | 2020-01-01 |
| Megahertz DMR Tier 3 | DMR | Tier 3 Standard | Dallas | Multi-County [6] | 2024-03-16 |
| Megahertz Technology | DMR | Motorola Connect Plus (TRBO) | Dallas/Fort Worth | Multi-County [8] | 2024-01-03 |
| Memorial City Mall | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2024-01-29 |
| Methodist Hospital | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-01-29 |
| Methodist Hospital District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [2] | 2018-02-17 |
| Metrocrest Quad Cities Public Safety Radio System | Project 25 | Phase II | Carrollton | Multi-County [2] | 2023-06-05 |
| Michael DeBakey Veterans Affairs Medical Center | Project 25 | Phase I | Houston | Harris | 2020-06-25 |
| Microsoft Data Center | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2019-03-05 |
| Mid-South Synergy | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2023-07-10 |
| Midland (P25) | Project 25 | Phase II | Midland | Midland | 2023-03-15 |
| Midland County | Project 25 | Phase II | Midland | Midland | 2023-04-04 |
| Minute Maid Park | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-10-28 |
| Mobile Communications America (Capacity Plus) | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Multi-County [2] | 2024-04-20 |
| Mobile Communications America (Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Austin | Multi-County [6] | 2022-10-05 |
| Mobile Communications of America (South Texas) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Multiple | Live Oak | 2024-02-19 |
| Mobile Communications Services 3 | LTR | Standard | Tyler | Smith | 2021-08-23 |
| Mobile Communications Services System 1 | LTR | Standard | Tyler | Smith | 2021-08-19 |
| Mobile Communications Services System 2 | LTR | Standard | Tyler | Smith | 2021-08-19 |
| Mobile Phone of Texas (Graham) | LTR | Standard | Graham | Young | 2014-07-16 |
| Mobile Phone of Texas (Jacksboro) | LTR | Standard | Jacksboro | Jack | 2012-05-24 |
| Mobile Phone of Texas (Olney) | LTR | Standard | Olney | Young | 2018-05-04 |
| Mobile Phone of Texas (Palo Pinto) | LTR | Standard | Possum Kingdom Lake | Palo Pinto | 2010-07-16 |
| Mobile Phone of Texas (Seymour) | LTR | Standard | Seymour | Baylor | 2014-03-16 |
| Mobile Phone of Texas (Vernon) | LTR | Standard | Vernon | Wilbarger | 2014-03-15 |
| Mobile Phone of Texas (Wichita Falls) | LTR | Standard | Wichita Falls | Wichita | 2020-10-29 |
| Mobile Relays | NXDN | NEXEDGE 9600 | Santa Maria | Multi-County [2] | 2023-09-14 |
| Mobile Relays (McAllen) | LTR | Standard | McAllen | Hidalgo | 2023-04-15 |
| Mobile Relays, Inc. | LTR | Passport | McAllen | Multi-County [3] | 2011-05-06 |
| Montgomery County (P25) | Project 25 | Phase II | Conroe | Montgomery | 2023-07-25 |
| Montgomery County Ham DMR | DMR | Conventional Networked | The Woodlands | Montgomery | 2018-01-01 |
| Motiva Enterprises | Project 25 | Phase I | Port Arthur | Jefferson | 2023-12-31 |
| Motorola Federal Solutions | Project 25 | Phase II | Various | Multi-County [8] | 2022-10-09 |
| Nalco Exxon Energy Chemicals | DMR | Motorola Capacity Plus Single Site (TRBO) | Sugar Land | Fort Bend | 2018-11-25 |
| Nalcom (Buffalo) | LTR | Standard | Buffalo | Leon | 2009-05-20 |
| Nalcom (Carthage) | LTR | Standard | Carthage | Panola | 2009-11-20 |
| Nalcom (Cayuga) | LTR | Standard | Cayuga | Anderson | 2009-03-23 |
| Nalcom (Center) | LTR | Standard | Center | Shelby | 2021-07-18 |
| Nalcom (Franklin) | LTR | Standard | Franklin | Robertson | 2009-05-20 |
| Nalcom (Henderson) | LTR | Standard | Henderson | Rusk | 2008-07-28 |
| Nalcom (Jasper) | LTR | Standard | Jasper | Jasper | 2021-02-01 |
| Nalcom (Livingston) | LTR | Standard | Livingston | Polk | 2023-04-03 |
| Nalcom (Longview) | LTR | Standard | Longview | Gregg | 2019-03-22 |
| Nalcom (Mexia) | LTR | Standard | Mexia | Limestone | 2009-05-16 |
| Nalcom (Nacogdoches) | LTR | Standard | Nacogdoches | Nacogdoches | 2012-09-15 |
| Nalcom (NEXEDGE) | NXDN | NEXEDGE 9600 | Various | Multi-County [4] | 2022-06-27 |
| Nalcom (Palestine) | LTR | Standard | Palestine | Anderson | 2012-09-15 |
| Nalcom (Tyler) | LTR | Standard | Tyler | Smith | 2008-10-22 |
| Nalcom Wireless (San Augustine) | LTR | Standard | San Augustine | San Augustine | 2020-06-29 |
| National Security Agency Data Centers | Project 25 | Phase II | Multiple | Multi-County [3] | 2023-09-01 |
| Navarro County Electric Coop | DMR | Motorola Capacity Plus Multi Site (TRBO) | Corsicana | Multi-County [3] | 2021-11-20 |
| Netwave (Cedar Hill) | LTR | Standard | Cedar Hill | Dallas | 2012-09-15 |
| Netwave (Rhome) | LTR | Standard | Rhome | Wise | 2008-06-14 |
| Nextel (El Paso) | Motorola | Type II | El Paso | El Paso | 2012-09-15 |
| Nextel (Falfurrias) | Motorola | Type I | Falfurrias | Brooks | 2007-03-03 |
| North East Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Bexar | 2023-05-31 |
| North Texas Interoperable Radio Network (NTIRN) | Project 25 | Phase II | Various | Multi-County [9] | 2024-02-29 |
| NorthPark Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2024-03-31 |
| Northside Independent School District | LTR | Passport | San Antonio | Bexar | 2023-02-17 |
| Northwest Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Haslet | Multi-County [3] | 2023-04-27 |
| NRG Park | DMR | Tier 3 Standard | Houston | Harris | 2024-01-08 |
| NW Radio (Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Houston | Multi-County [2] | 2023-01-16 |
| NW Radio (NXDN) | NXDN | NEXEDGE 4800 | Various | Multi-County [4] | 2024-03-22 |
| NYOS Charter School | DMR | Hytera XPT | Austin | Travis | 2024-04-20 |
| Occidental Chemical | LTR | Standard | Gregory | San Patricio | 2004-01-09 |
| Occidental Permian (Andrews) | Motorola | Type II Smartnet | Andrews | Andrews | 2018-01-11 |
| Occidental Permian (Lubbock) | Motorola | Type II | Various | Multi-County [3] | 2020-04-14 |
| Occidental Petroleum Corporation | DMR | Tier 3 Standard | Various | Multi-County [21] | 2024-04-12 |
| Odessa | Project 25 | Phase II | Odessa | Ector | 2022-05-31 |
| Old Parkland Office Campus | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2024-03-14 |
| Omega Two-Way Radio | LTR | Standard | Amarillo | Multi-County [6] | 2012-09-15 |
| Omni Dallas Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2021-08-30 |
| Omni La Mansion del Rio Hotel (San Antonio) | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2024-02-09 |
| Oncor Energy | Project 25 | Phase II | Various | Multi-County [76] | 2023-09-02 |
| Orange County | Motorola | Type II Smartnet | Orange County | Orange | 2018-02-25 |
| Palestine Independent School District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Palestine | Anderson | 2022-10-07 |
| Panhandle Products Cheese | DMR | Motorola Capacity Plus Single Site (TRBO) | Dumas | Moore | 2023-07-16 |
| Pantex | Project 25 | Phase I | Amarillo | Carson | 2023-02-08 |
| Parker County | Project 25 | Phase I | Parker County | Multi-County [2] | 2023-09-13 |
| Parkinson Electronics | LTR | Standard | Brownfield | Terry | 2012-09-15 |
| Pasadena Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Pasadena | Harris | 2016-10-20 |
| PAWMCo P25 | Project 25 | Phase II | Plano/Allen/Collin County | Multi-County [3] | 2024-03-23 |
| Pennzoil Place | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2021-11-13 |
| Pharr/Edinburg Public Safety | Project 25 | Phase I | Pharr & Edinburg | Hidalgo | 2021-07-05 |
| Phillips 66 Refineries | Project 25 | Phase II | Various | Multi-County [12] | 2022-06-11 |
| Port Freeport | DMR | Motorola Capacity Plus Single Site (TRBO) | Freeport | Brazoria | 2017-01-29 |
| Post Oak Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2018-03-31 |
| PPG Industries (La Porte) | LTR | Standard | La Porte | Harris | 2010-10-23 |
| Presbyterian Hospital of Plano | DMR | Motorola Capacity Plus Single Site (TRBO) | Plano | Collin | 2013-03-16 |
| Pro Communications (Big Lake) | LTR | Standard | Big Lake | Reagan | 2022-05-30 |
| Pro Communications (Iraan) | LTR | Standard | Iraan | Pecos | 2022-05-30 |
| Pro Communications (NEXEDGE) | NXDN | NEXEDGE 4800 | Various | Multi-County [13] | 2022-11-14 |
| Pro Communications (Notrees) | LTR | Standard | Notrees | Ector | 2022-05-30 |
| Pro Communications (Odessa) | LTR | Standard | Odessa | Ector | 2022-05-30 |
| Pro Communications (Passport) | LTR | Passport | Midland | Multi-County [2] | 2023-04-27 |
| Pro Communications (Sheffield) | LTR | Standard | Sheffield | Crockett | 2022-05-30 |
| Professional Communications (460 MHz) | LTR | Standard | Brenham | Washington | 2012-09-15 |
| Professional Communications (850 MHz) | LTR | Standard | Brenham | Washington | 2012-09-15 |
| Prosper Independent School District | NXDN | NEXEDGE 4800 | Prosper | Collin | 2023-03-15 |
| Q2 Stadium | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2024-04-21 |
| R.T.C. Communication Services | DMR | Motorola Capacity Plus Single Site (TRBO) | El Paso | El Paso | 2022-08-29 |
| Radio Technologies and Communications | LTR | Standard | El Paso | El Paso | 2008-08-10 |
| Rayburn Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [6] | 2023-02-17 |
| Renaissance Dallas Richardson Hotel/Eisemann Center for Performing Arts | DMR | Motorola Capacity Plus Single Site (TRBO) | Richardson | Collin | 2018-05-04 |
| Retama Park | DMR | Motorola Capacity Plus Single Site (TRBO) | Selma | Bexar | 2019-05-06 |
| Richardson | Project 25 | Phase I | Richardson | Multi-County [2] | 2023-04-07 |
| Rio Communications | DMR | Tier 3 Standard | Various | Multi-County [5] | 2021-06-07 |
| Rio Grande City Public Safety | Motorola | Type II Smartnet | Rio Grande City | Starr | 2018-09-17 |
| River Oaks Baptist School | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-04-21 |
| River Oaks District | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-04-15 |
| Roanoke City Services | Project 25 | Phase I | Roanoke | Denton | 2022-06-11 |
| Rockwall County (P25) | Project 25 | Phase II | Rockwall | Rockwall | 2024-01-13 |
| Rohm and Haas | Project 25 | Phase I | Deer Park | Harris | 2021-04-18 |
| Rudder Theater | DMR | Motorola Capacity Plus Single Site (TRBO) | College Station | Brazos | 2016-09-24 |
| Saint Mary's University | LTR | Standard | San Antonio | Bexar | 2023-08-03 |
| Sam Houston Electric Cooperative | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [5] | 2023-04-06 |
| Samsung Austin Semiconductor | NXDN | NEXEDGE 4800 | Austin | Travis | 2024-04-20 |
| San Angelo (P25) | Project 25 | Phase II | San Angelo | Tom Green | 2018-01-14 |
| San Antonio Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2023-01-07 |
| San Antonio VIA Metro Transit P25 | Project 25 | Phase II | San Antonio | Bexar | 2023-10-20 |
| Schlumberger Technology Center | LTR | Standard | Sugar Land | Fort Bend | 2008-01-02 |
| Scott and White Hospital | LTR | Standard | Temple | Bell | 2008-09-14 |
| Scottish Rite Hospital for Children | DMR | Motorola Capacity Plus Multi Site (TRBO) | Multiple | Multi-County [2] | 2021-07-27 |
| Sea World San Antonio | DMR | Motorola Connect Plus (TRBO) | San Antonio | Bexar | 2024-03-29 |
| Self Radio (Bowie) | LTR | Standard | Bowie | Montague | 2014-03-20 |
| Self Radio (Crowley) | LTR | Standard | Crowley | Johnson | 2012-07-08 |
| Self Radio (Dallas) | LTR | Standard | Dallas | Dallas | 2012-09-15 |
| Self Radio (Decatur) | LTR | Standard | Decatur | Wise | 2012-09-15 |
| Self Radio (Fort Worth) | LTR | Standard | Fort Worth | Tarrant | 2012-09-15 |
| Self Radio (Graham) | LTR | Standard | Graham | Young | 2013-04-26 |
| Self Radio (Jacksboro) | LTR | Standard | Jacksboro | Jack | 2012-09-15 |
| Self Radio (Justin) | LTR | Standard | Justin | Denton | 2009-04-15 |
| Self Radio (Saint Jo) | LTR | Standard | Saint Jo | Montague | 2014-04-23 |
| Self Radio (West Fort Worth) | LTR | Standard | Fort Worth | Tarrant | 2010-06-01 |
| Self Radio (Wichita Falls) | LTR | Standard | Wichita Falls | Wichita | 2021-06-02 |
| Self Radio 450 | LTR | Standard | Wichita Falls | Wichita | 2015-11-14 |
| Self Radio Nexedge | NXDN | NEXEDGE 4800 | Various | Multi-County [13] | 2023-08-04 |
| ServQuip (El Lago) | LTR | Standard | El Lago | Harris | 2010-10-23 |
| Seton Healthcare | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Travis | 2024-04-20 |
| Seton Medical Center Williamson | DMR | Motorola Capacity Plus Single Site (TRBO) | Round Rock | Williamson | 2021-10-15 |
| Shell Deer Park | Motorola | Type II Smartnet | Deer Park | Harris | 2010-10-23 |
| Shell Energy Stadium | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-05-31 |
| Shipman Communications (Bells-Savoy) | LTR | Standard | Bells-Savoy | Fannin | 2012-09-15 |
| Shops at Willow Bend | DMR | Motorola Capacity Plus Single Site (TRBO) | Plano | Collin | 2020-10-11 |
| Skyline Communications (460 MHz) | LTR | Standard | Bryan | Brazos | 2012-09-15 |
| Skyline Communications (850 MHz) | LTR | Standard | Bryan | Brazos | 2012-09-15 |
| SM Energy | DMR | Motorola Capacity Plus Multi Site (TRBO) | Catarina | Webb | 2023-01-02 |
| Solvay Polymers Corporation | LTR | Standard | Deer Park | Harris | 2010-10-23 |
| Sou-Tex Communications (Laredo) | NXDN | NEXEDGE 9600 | Laredo | Webb | 2018-08-07 |
| South Plains Communications | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [22] | 2023-04-28 |
| South Plains Communications (460 MHz LTR) | LTR | Standard | Lubbock | Lubbock | 2012-05-13 |
| South Plains Communications (850 MHz LTR) | LTR | Standard | Lubbock | Lubbock | 2018-07-31 |
| South Plains Electric Cooperative (IDAS) | NXDN | Icom IDAS Type D | Various | Multi-County [6] | 2022-05-25 |
| South Plains Electric Cooperative (LTR) | LTR | Standard | Lubbock | Lubbock | 2015-07-11 |
| Southeast Texas Regional Radio System (SETRRS) (P25) | Project 25 | Phase II | Various | Multi-County [3] | 2024-03-19 |
| Southwest Airlines (Dallas Love Field) | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2019-02-22 |
| Southwest Airlines (Hobby Airport) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2023-06-09 |
| Southwest Regional Communications Center | NXDN | NEXEDGE 9600 | Cedar Hill, Desoto, Dunca | Dallas | 2022-08-30 |
| Southwestern Wireless Connect Plus | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [15] | 2023-05-14 |
| SpaceX (CapMax) | DMR | Tier 3 Capacity Max | Various | Multi-County [5] | 2024-04-10 |
| Speaking Rock Entertainment Center | DMR | Motorola Capacity Plus Single Site (TRBO) | El Paso | El Paso | 2013-03-16 |
| Spectrum Wireless (El Paso) | Motorola | Type II | El Paso | El Paso | 2010-02-19 |
| Spring Branch Independent School District | LTR | Standard | Houston | Harris | 2019-08-15 |
| Spring Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Spring | Harris | 2023-08-14 |
| Sprint Safety (Hitchcock) | LTR | Standard | Hitchcock | Galveston | 2015-04-11 |
| Statoil Texas Onshore Properties | DMR | Motorola Capacity Plus Single Site (TRBO) | Artesia Wells | La Salle | 2018-10-21 |
| Target Distribution Centers | NXDN | NEXEDGE 4800 | Multiple | Multi-County [14] | 2024-03-05 |
| Taylor Electric Cooperative | NXDN | Icom IDAS Type D | Various | Taylor | 2021-09-29 |
| TeamConnect | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [15] | 2024-02-08 |
| Telecommunication Properties - Dallas (468) | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [3] | 2020-03-24 |
| TelePath Corporation (Connect Plus) | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [20] | 2023-04-26 |
| Tenaris Bay City | DMR | Motorola Capacity Plus Single Site (TRBO) | Bay City | Matagorda | 2023-04-29 |
| Texas A&M University (College Station) | DMR | Tier 3 Standard | College Station | Brazos | 2020-11-13 |
| Texas A&M University (Corpus Christi) | LTR | Standard | Corpus Christi | Nueces | 2020-11-13 |
| Texas Bigfoot Communications (Houston LTR) | LTR | Standard | Houston | Harris | 2019-10-05 |
| Texas Bigfoot Communications (Passport) | LTR | Passport | Houston | Harris | 2019-09-01 |
| Texas Bigfoot Communications (Santa Fe) | LTR | Standard | Santa Fe | Galveston | 2012-09-15 |
| Texas Bigfoot Communications (Tier 3) | DMR | Tier 3 Capacity Max | Houston | Multi-County [15] | 2024-02-24 |
| Texas Communications (Capacity Plus) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Bryan | Multi-County [2] | 2021-12-29 |
| Texas Communications (LTR) | LTR | Standard | College Station | Brazos | 2017-08-02 |
| Texas Health Frisco | DMR | Motorola Capacity Plus Single Site (TRBO) | Frisco | Collin | 2020-06-16 |
| Texas Health Harris Methodist Hurst-Euless-Bedford | DMR | Motorola Capacity Plus Single Site (TRBO) | Bedford | Tarrant | 2020-10-16 |
| Texas Juvenile Justice Department | Project 25 | Phase II | Various | Multi-County [3] | 2022-06-13 |
| Texas Rangers Baseball (Globe Life Field/Choctaw Stadium) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Fort Worth | Tarrant | 2021-12-30 |
| Texas Tech University | Project 25 | Phase II | Lubbock | Lubbock | 2023-08-03 |
| Texas Wide Area Radio Network (TxWARN) | Project 25 | Phase II | Various | Multi-County [39] | 2024-04-12 |
| The Austonian | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2022-05-22 |
| Total Petrochemicals/BASF | Motorola | Type II Smartnet | Port Arthur | Jefferson | 2011-01-02 |
| Total Safety | DMR | Motorola Capacity Plus Single Site (TRBO) | Baytown | Harris | 2023-01-02 |
| Total Safety (Texas City) | DMR | Motorola Capacity Plus Single Site (TRBO) | Texas City | Galveston | 2023-01-02 |
| Toyota Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2018-03-31 |
| Toyota Motors of North America | DMR | Motorola Connect Plus (TRBO) | Plano | Multi-County [2] | 2020-10-14 |
| Toyota Vehicle Assembly Plant | DMR | Tier 3 Standard | San Antonio | Bexar | 2020-10-17 |
| TPI P25 | Project 25 | Phase I | Dallas | Multi-County [3] | 2022-06-12 |
| Tri County Communications (Laredo) | Motorola | Type II | Laredo | Webb | 2013-01-09 |
| Tri County Communications (LTR Passport) | LTR | Passport | Various | Multi-County [3] | 2006-01-21 |
| Triangle Communications (Beaumont) | Motorola | Type IIi Hybrid | Beaumont | Jefferson | 2010-11-18 |
| Trinity Valley Electric Coop | DMR | Motorola Capacity Plus Multi Site (TRBO) | | Multi-County [2] | 2019-09-13 |
| Triton Communications | LTR | Standard | Abilene | Taylor | 2004-04-22 |
| Twin Cities Communications (Andrews) | LTR | Standard | Andrews | Andrews | 2012-09-15 |
| Twin Cities Communications (Big Spring) | LTR | Standard | Big Spring | Howard | 2023-04-30 |
| Twin Cities Communications (Lamesa) | LTR | Standard | Lamesa | Dawson | 2005-06-09 |
| Twin Cities Communications (McCamey) | LTR | Standard | McCamey | Upton | 2005-04-03 |
| Twin Cities Communications (Midland) | LTR | Standard | Midland | Midland | 2012-09-15 |
| Twin Cities Communications (Notrees) | LTR | Standard | Notrees | Ector | 2012-09-15 |
| UNID Project 25: System 267 | Project 25 | Phase I | Austin | Travis | 2012-02-08 |
| Unidentified Motorola 3B36 | Motorola | Type II | Ship at Sea | Galveston | 2012-12-15 |
| Union Carbide (Seadrift) | Project 25 | Phase I | Seadrift | Calhoun | 2021-11-28 |
| Union Carbide (Texas City) | Project 25 | Phase I | Texas City | Galveston | 2023-04-26 |
| United Airlines DT3 | DMR | Tier 3 Capacity Max | Various | Multi-County [4] | 2024-04-19 |
| United Parcel Service (DFW Airport) | DMR | Motorola Connect Plus (TRBO) | DFW Airport | Multi-County [2] | 2020-12-16 |
| United Parcel Service (Haslet) | DMR | Motorola Capacity Plus Single Site (TRBO) | Haslet | Multi-County [2] | 2021-05-29 |
| United Parcel Service (Roanoke/Westlake) | DMR | Motorola Capacity Plus Single Site (TRBO) | Roanoke | Tarrant | 2021-05-31 |
| United Parcel Service (San Antonio) | DMR | Motorola Capacity Plus Single Site (TRBO) | San Antonio | Bexar | 2019-01-31 |
| United States Air Force (157) | Project 25 | Phase I | Various | Multi-County [31] | 2023-11-19 |
| United States Air Force (3D6) | Project 25 | Phase I | Various | Multi-County [24] | 2024-03-14 |
| United States Department of Defense (14C) | Project 25 | Phase I | Nationwide | Multi-County [62] | 2024-04-19 |
| United States Postal Service (Dallas) | DMR | Motorola Capacity Plus Single Site (TRBO) | Dallas | Dallas | 2023-12-12 |
| University Health System | LTR | Standard | San Antonio | Bexar | 2018-11-28 |
| University of North Texas | DMR | Motorola Capacity Plus Single Site (TRBO) | Denton | Denton | 2021-05-28 |
| University of Texas at Arlington | DMR | Tier 3 Standard | Arlington | Tarrant | 2024-03-16 |
| University of Texas at Tyler | DMR | Motorola Capacity Plus Single Site (TRBO) | Tyler | Smith | 2022-01-20 |
| University of Texas Southwestern Medical Center | LTR | Standard | Dallas | Dallas | 2019-07-29 |
| UPS (11802 North Gessner Road) | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2021-04-29 |
| UPS (Round Rock) | DMR | Motorola Capacity Plus Single Site (TRBO) | Round Rock | Williamson | 2021-10-16 |
| US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) | Project 25 | Phase II | Various | Multi-County [13] | 2024-04-15 |
| US Immigration and Customs Enforcement (ICE) | Project 25 | Phase II | Various | Multi-County [45] | 2024-04-20 |
| USAA Insurance Agency | LTR | Standard | San Antonio | Bexar | 2019-04-05 |
| USAA Plano | DMR | Motorola Capacity Plus Single Site (TRBO) | Plano | Collin | 2020-11-22 |
| USAA San Antonio | DMR | Motorola Capacity Plus Multi Site (TRBO) | San Antonio | Bexar | 2022-08-23 |
| Valero Port Arthur Refinery | Motorola | Type II | Port Arthur | Jefferson | 2020-10-25 |
| Valero Refining (Corpus Christi) | LTR | Net | Corpus Christi | Nueces | 2017-11-04 |
| Valero Refining (Texas City) | DMR | Motorola Connect Plus (TRBO) | Texas City | Galveston | 2022-03-09 |
| Valero Three Rivers Refinery | DMR | Motorola Capacity Plus Single Site (TRBO) | Three Rivers | Live Oak | 2023-02-15 |
| Vernon Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Vernon | Wilbarger | 2014-06-03 |
| Victoria County | Project 25 | Phase I | Victoria | Victoria | 2024-01-17 |
| W Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Austin | Travis | 2022-05-22 |
| Wear Radio Service (Temple LTR) | LTR | Standard | Nolanville | Bell | 2012-09-15 |
| Webb County | Project 25 | Phase II | Laredo | Webb | 2024-02-21 |
| Weslaco Independent School District | DMR | Motorola Capacity Plus Single Site (TRBO) | Weslaco | Cameron | 2019-06-11 |
| WESTCOM 911 | Project 25 | Phase I | White Settlement | Tarrant | 2024-02-01 |
| Westin Memorial City | DMR | Motorola Capacity Plus Single Site (TRBO) | Houston | Harris | 2017-10-29 |
| Wichita Falls | Project 25 | Phase II | Wichita Falls | Wichita | 2023-09-23 |
| Wireless US | Motorola | Type II SmartZone | El Paso | El Paso | 2010-04-16 |
| Wise Electric Cooperative | DMR | Tier 3 Standard | Various | Multi-County [2] | 2024-03-16 |
| Wise Health System | DMR | Tier 3 Standard | Various | Multi-County [3] | 2024-03-16 |
| Wood County Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [3] | 2022-01-18 |
| WT Systems/Panhandle Paging | LTR | Standard | Amarillo | Multi-County [2] | 2009-07-24 |
| Xcel Energy | Project 25 | Phase I | Various | Multi-County [47] | 2022-09-16 |
| Ysleta Del Sur Pueblo | Project 25 | Phase I | El Paso | El Paso | 2014-04-17 |
