| American Electric Power (AEP) P25 | Project 25 | Phase II | Various | Multi-County [262] | 2024-04-16 |
| American Electric Power (Eastern US) | EDACS | Networked Standard | Multiple | Multi-County [32] | 2022-10-25 |
| Arconic Inc | NXDN | Icom IDAS Type D | Alcoa | Blount | 2018-07-20 |
| ARINC (Memphis International Airport) | iDEN | Standard | Memphis | Shelby | 2005-06-24 |
| Athens Utilities Board | DMR | Motorola Capacity Plus Multi Site (TRBO) | Athens | McMinn | 2020-06-15 |
| B and E Electronics | LTR | Standard | Jackson | Madison | 2018-07-18 |
| Baptist Memorial Health Care (Collierville) | LTR | Standard | Collierville | Shelby | 2023-02-06 |
| Baptist Memorial Health Care (Memphis) | LTR | Standard | Memphis | Shelby | 2023-02-06 |
| Baptist Memorial Healthcare - Memphis (DMR) | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-02-07 |
| Bartlett Public Safety | Project 25 | Phase II | Bartlett | Shelby | 2023-12-17 |
| Belmont University | DMR | Motorola Capacity Plus Multi Site (TRBO) | Nashville | Davidson | 2024-03-05 |
| Blackberry Farm Resort | DMR | Motorola Capacity Plus Single Site (TRBO) | Walland | Blount | 2020-12-26 |
| Bridgestone Metalpha USA | LTR | Passport | Clarksville | Montgomery | 2014-12-26 |
| C and S Communications | Motorola | Type I | Knoxville | Knox | 2018-07-18 |
| Carlex Glass | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2018-02-18 |
| Carroll County Public Safety | DMR | Tier 3 Standard | Various | Carroll | 2022-09-26 |
| Cartwright Communication Technology (English Mountain) | LTR | Standard | English Mountain | Multi-County [3] | 2013-12-14 |
| Cartwright Communication Technology (Knoxville) | LTR | Standard | Knoxville | Knox | 2014-03-12 |
| Cartwright Communication Technology (Maryville) | LTR | Standard | Maryville | Blount | 2014-10-21 |
| Cartwright Communication Technology (Oliver Springs) | LTR | Standard | Oliver Springs | Anderson | 2014-10-21 |
| CEI MotoTRBO | DMR | Motorola Capacity Plus Multi Site (TRBO) | Briceville | Anderson | 2020-06-18 |
| Central Communications and Electronics (Briceville) | Motorola | Type I | Briceville | Anderson | 2015-06-23 |
| Central Communications and Electronics (LTR) | LTR | Standard | Oliver Springs | Anderson | 2013-02-10 |
| Central Communications and Electronics (Sevierville Motorola) | Motorola | Type IIi Hybrid | Sevierville | Sevier | 2017-09-23 |
| Central Communications and Electronics (Tellico Plains) | LTR | Standard | Tellico Plains | Monroe | 2008-11-04 |
| Chucks Radio Maintenance | LTR | Standard | Paris | Henry | 2018-07-20 |
| City Brewing Company | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-01-15 |
| Coca-Cola Refreshments of Cleveland | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Bradley | 2020-06-17 |
| Collierville Public Safety | Project 25 | Phase II | Collierville | Shelby | 2023-12-11 |
| Communications Evolutions (McMinnville) | LTR | Standard | McMinnville | Warren | 2004-06-06 |
| Communications Evolutions (Woodbury) | LTR | Standard | Woodbury | Cannon | 2017-12-07 |
| Communications Group (Commtech) | LTR | Standard | Nashville | Davidson | 2012-01-30 |
| ComServ Services (LTR) | LTR | Standard | Memphis | Shelby | 2023-01-08 |
| Comtech NXDN | NXDN | NEXEDGE 4800 | Nashville | Davidson | 2023-08-13 |
| Cumberland County Public Safety | Project 25 | Phase II | Crossville | Cumberland | 2023-06-08 |
| Cumberland Two-Way Communications | LTR | Standard | Cookeville | Putnam | 2008-05-31 |
| Cummins Engine Company Aftermarket | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-01-31 |
| Decatur County Fire/Rescue/EMA/Schools | DMR | Conventional Networked | Various | Decatur | 2022-10-28 |
| Decatur County Public Safety (TN) | DMR | Conventional Networked | Multiple | Decatur | 2022-10-19 |
| Delta Airlines - Memphis International Airport (MEM) | Motorola | Type II | Memphis | Shelby | 2016-02-16 |
| Denso Manufacturing | NXDN | NEXEDGE 4800 | Athens | McMinn | 2021-09-21 |
| Dollywood | LTR | Standard | Pigeon Forge | Sevier | 2017-03-13 |
| Duck River Electric Membership Corporation | Project 25 | Phase I | Shelbyville | Multi-County [6] | 2024-01-06 |
| E.I. DuPont De Nemours - New Johnsonville | Motorola | Type II Smartnet | New Johnsonville | Humphreys | 2013-07-05 |
| East Tennessee State University (ETSU) | Motorola | Type II Smartnet | Johnson City | Washington | 2019-08-27 |
| Eastman Chemical Company | Project 25 | Phase II | Multiple Cities | Multi-County [2] | 2022-04-06 |
| EI Dupont De Nemours (Old Hickory) | Motorola | Type II Smartnet | Old Hickory | Davidson | 2007-03-31 |
| Entergy | Project 25 | Phase II | Various | Multi-County [105] | 2024-02-24 |
| Epperson Communications | LTR | Standard | Elizabethton | Carter | 2010-03-15 |
| Federal Correctional Institution Memphis | Motorola | Type II | Memphis | Shelby | 2008-05-17 |
| Federal Correctional Institution Memphis Satellite Camp | Motorola | Type II | Millington | Shelby | 2007-03-05 |
| FedEx (Memphis Area) | DMR | Motorola Connect Plus (TRBO) | Various | Shelby | 2022-11-25 |
| FedEx / Memphis Shelby County Airport Authority | Motorola | Type IIi Hybrid | Memphis | Shelby | 2021-09-26 |
| Fort Loudoun Electrical Cooperative | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [2] | 2020-03-02 |
| Fort Sanders Regional Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Knoxville | Knox | 2023-09-24 |
| Four Seasons Private Residences | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2022-12-11 |
| GAP Inc - Gallatin RDC | LTR | Standard | Gallatin | Sumner | 2018-07-20 |
| General Mills - Pillsbury Factory | DMR | Motorola Capacity Plus Single Site (TRBO) | Murfreesboro | Rutherford | 2019-07-08 |
| General Mills - Yoplait Factory | DMR | Motorola Capacity Plus Single Site (TRBO) | Murfreesboro | Rutherford | 2019-06-26 |
| General Motors (USA) | DMR | Motorola Connect Plus (TRBO) | Various | Multi-County [13] | 2024-04-22 |
| General Motors Saturn | EDACS | Standard | Spring Hill | Maury | 2012-01-30 |
| Geodis Park | NXDN | NEXEDGE 4800 | Nashville | Davidson | 2023-08-13 |
| Gerdau Ameristeel | LTR | Standard | Jackson | Madison | 2016-12-30 |
| Gibson Electric Membership Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2022-10-23 |
| Green Plains Obion LLC | DMR | Motorola Capacity Plus Single Site (TRBO) | Rives | Obion | 2019-07-23 |
| Hardeman County Sheriff | DMR | Motorola Capacity Plus Multi Site (TRBO) | Bolivar | Hardeman | 2024-04-19 |
| Haywood County Public Safety | DMR | Motorola Capacity Plus Multi Site (TRBO) | Brownsville | Haywood | 2020-04-21 |
| Henderson County | DMR | Motorola Capacity Plus Multi Site (TRBO) | Lexington | Henderson | 2019-01-15 |
| Henry Co. Emergency Network Radio Interoperability System (HENRIS) | DMR | Tier 3 Standard | Paris | Henry | 2023-02-11 |
| Hershey Chocolate USA | DMR | Motorola Capacity Plus Multi Site (TRBO) | Memphis | Shelby | 2018-05-21 |
| Integrated Communications (LTR) | LTR | Standard | Memphis | Shelby | 2023-02-07 |
| Integrated Wireless (DMR) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Memphis | Shelby | 2021-03-11 |
| Integrated Wireless (Tier 3) | DMR | Tier 3 Standard | Memphis | Shelby | 2022-09-26 |
| Integrated Wireless 1 (LTR) | LTR | Standard | Memphis | Shelby | 2021-02-21 |
| Integrated Wireless 2 (DMR) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Memphis | Shelby | 2018-05-21 |
| Integrated Wireless 2 (LTR) | LTR | Standard | Memphis | Shelby | 2021-02-21 |
| Integrated Wireless DMR | DMR | Motorola Capacity Plus Single Site (TRBO) | Jackson | Madison | 2016-12-30 |
| Jackson Energy Authority | DMR | Motorola Capacity Plus Multi Site (TRBO) | Jackson | Madison | 2016-12-30 |
| Jackson Public Safety (P25) | Project 25 | Phase II | Jackson | Madison | 2022-06-29 |
| Jackson-Madison County General Hospital | DMR | Motorola Capacity Plus Single Site (TRBO) | Jackson | Madison | 2023-12-10 |
| Jefferson Memorial Hospital | LTR | Standard | Jefferson City | Jefferson | 2014-01-24 |
| Jonesborough Public Safety Capacity Plus System | DMR | Motorola Capacity Plus Single Site (TRBO) | Jonesborough | Washington | 2016-12-06 |
| Knox County Public Safety Back-up | Motorola | Type II Smartnet | Knox County | Knox | 2019-10-30 |
| Knox County Schools | Motorola | Type II Smartnet | Knoxville | Knox | 2008-06-24 |
| Knox County Schools Transportation | DMR | Motorola Capacity Plus Single Site (TRBO) | Sevierville | Multi-County [2] | 2019-12-20 |
| Land Air Communications (NXDN) | NXDN | NEXEDGE 4800 | Various | Multi-County [6] | 2023-11-30 |
| Lawrenceburg | DMR | Motorola Capacity Plus Single Site (TRBO) | Lawrenceburg | Lawrence | 2016-05-26 |
| Le Bonheur Childrens Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2022-09-26 |
| Leading Edge Communications 1 | LTR | Standard | Memphis | Shelby | 2023-01-08 |
| Leading Edge Communications 2 | LTR | Standard | Memphis | Shelby | 2021-02-21 |
| Lebanon Public Safety | Project 25 | Phase II | Lebanon | Wilson | 2024-01-05 |
| LeConte Medical Center | LTR | Standard | Sevierville | Sevier | 2014-03-22 |
| Lexington Electric System | DMR | Conventional Networked | Various | Multi-County [2] | 2022-11-01 |
| LG Electronics | DMR | Motorola Capacity Plus Single Site (TRBO) | Clarksville | Montgomery | 2021-08-15 |
| Lucite International | DMR | Motorola Capacity Plus Single Site (TRBO) | Millington | Shelby | 2023-02-26 |
| Madison County Public Safety DMR | DMR | Motorola Capacity Plus Multi Site (TRBO) | Jackson | Madison | 2022-04-28 |
| Mars Wrigley | DMR | Motorola Capacity Plus Single Site (TRBO) | Cleveland | Bradley | 2020-10-13 |
| Mayfield Dairy Farms | DMR | Motorola Capacity Plus Single Site (TRBO) | Athens | McMinn | 2020-06-11 |
| Medtronic | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-01-26 |
| Memphis and Shelby County Public Safety (P25) | Project 25 | Phase II | Memphis | Shelby | 2023-12-05 |
| Memphis Light, Gas, and Water (T3) | DMR | Tier 3 Standard | Memphis | Shelby | 2024-04-20 |
| Memphis Shelby County Airport Authority (P25) | Project 25 | Phase II | Memphis | Shelby | 2023-12-17 |
| Methodist Hospital of Memphis | LTR | Standard | Memphis | Shelby | 2023-02-07 |
| Methodist Medical Center | LTR | Standard | Oak Ridge | Anderson | 2010-09-21 |
| Metro Communications (Capacity Plus) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [3] | 2023-04-22 |
| Metro Communications (Dupont) | Motorola | Type IIi Hybrid | Dupont | Sevier | 2012-10-14 |
| Metropolitan Government Of Nashville and Davidson County (Motorola) | Motorola | Type II SmartZone | Nashville | Davidson | 2020-09-09 |
| Metropolitan Knoxville Airport Authority | LTR | Standard | Knoxville | Multi-County [2] | 2020-12-31 |
| Mid Tennessee 3rd Mobile | Motorola | Type II | Lebanon | Wilson | 2012-01-30 |
| Mid Tennessee Mobile | Motorola | Type II | Cookeville | Putnam | 2014-07-12 |
| Middle Tennessee Regional Trunked Radio System | Project 25 | Phase II | Multiple | Multi-County [5] | 2024-01-05 |
| Middle Tennessee Two-Way | LTR | Standard | Nashville | Davidson | 2008-05-13 |
| Middle Tennessee Two-Way (Columbia) | LTR | Standard | Columbia | Maury | 2006-06-23 |
| Middle Tennessee Two-Way (Franklin) | LTR | Standard | Franklin | Williamson | 2006-06-23 |
| Middle Tennessee Two-Way (Lewisburg) | LTR | Standard | Lewisburg | Marshall | 2018-04-15 |
| Middle Tennessee Two-Way (Shelbyville) | LTR | Standard | Shelbyville | Bedford | 2006-06-23 |
| Middle Tennessee Two-Way (Woodbury) | LTR | Standard | Woodbury | Cannon | 2006-06-23 |
| Middle Tennessee Utility District | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [4] | 2022-02-02 |
| Mobile Communications America | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [2] | 2023-04-08 |
| Mobile Communications America | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-08 |
| Mobile Communications America | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [4] | 2023-07-08 |
| Mobile Communications America (Benton) | LTR | Standard | Benton | Polk | 2022-04-23 |
| Music City Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2023-06-08 |
| NashComm | DMR | Motorola Capacity Plus Multi Site (TRBO) | Nashville | Davidson | 2023-06-07 |
| Nashville International Airport | Project 25 | Phase II | Nashville | Davidson | 2023-07-01 |
| Nike North America Logistics Campus | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-01-22 |
| Nissan Manufacturing Plant - Smyrna | DMR | Motorola Capacity Plus Single Site (TRBO) | Smryna | Rutherford | 2019-07-08 |
| Nissan Motor Manufacturing | Motorola | Type II Smartnet | Decherd | Franklin | 2008-05-11 |
| Nissan Stadium | NXDN | NEXEDGE 9600 | Nashville | Davidson | 2023-06-08 |
| Noelle Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-05 |
| Nuclear Fuel Services P25 (Erwin) | Project 25 | Phase I | Erwin | Unicoi | 2018-02-08 |
| Nucor Steel | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2023-01-22 |
| Oak Ridge National Laboratory | Project 25 | Phase II | Oak Ridge | Anderson | 2023-04-08 |
| Omni Hotel Nashville | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2023-06-07 |
| Parkwest Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Knoxville | Knox | 2023-09-24 |
| Phillips 66 Spectrum Corporation Selmer | DMR | Motorola Capacity Plus Single Site (TRBO) | Selmer | McNairy | 2019-05-21 |
| Pigeon Forge Public Safety | Project 25 | Phase I | Pigeon Forge | Sevier | 2013-06-28 |
| Plateau Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [3] | 2021-01-04 |
| Proctor and Gamble (Pringles) | DMR | Motorola Capacity Plus Single Site (TRBO) | Jackson | Madison | 2018-07-18 |
| Puckett EMS | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [5] | 2018-08-28 |
| Railcom of Memphis | LTR | Standard | Memphis | Shelby | 2008-04-21 |
| Renaissance Nashville Hotel | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2016-05-26 |
| Robertson County Board of Education | LTR | Passport | Springfield | Robertson | 2008-05-13 |
| Rutherford County Public Safety | Project 25 | Phase II | Murfreesboro | Rutherford | 2024-03-19 |
| Ryder Integrated Logisitics | LTR | Standard | Spring Hill | Maury | 2004-01-09 |
| Shannon and Associates (UHF) | LTR | Standard | Dyersburg | Dyer | 2018-07-18 |
| Shannon and Associates (VHF) | LTR | Standard | Dyersburg | Dyer | 2018-07-18 |
| Short Mountain Towers | Motorola | Type I | Altamont | Grundy | 2014-06-26 |
| SI Group - Newport (TN) | DMR | Motorola Capacity Plus Single Site (TRBO) | Newport | Cocke | 2023-12-06 |
| Southwest Airlines (Nashville) | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-08 |
| Southwest Tennessee Electric Cooperative | DMR | Motorola Capacity Plus Multi Site (TRBO) | Jackson | Multi-County [4] | 2022-10-23 |
| Sumner County Public Safety (TN) | Project 25 | Phase II | Gallatin | Sumner | 2023-11-13 |
| Tate and Lyle Ingredients America | LTR | Standard | Loudon | Loudon | 2019-10-10 |
| Taylor Farms | DMR | Motorola Capacity Plus Single Site (TRBO) | Smyrna | Rutherford | 2022-11-13 |
| Team Air Express | LTR | Standard | Nashville | Davidson | 2008-05-13 |
| Telecom Network (Nashville) | LTR | Standard | Nashville | Davidson | 2012-01-30 |
| Tennessee Advanced Communications Network (TACN) | Project 25 | Phase II | Various | Multi-County [5] | 2024-04-27 |
| Tennessee BrandMeister Network | DMR | Conventional Networked | Various | Statewide | 2023-06-25 |
| Tennessee Department of Corrections (Tiptonville) | Motorola | Type IIi Hybrid | Tiptonville | Lake | 2015-04-01 |
| Tennessee FleetTalk | NXDN | NEXEDGE 4800 | Memphis | Multi-County [2] | 2024-04-20 |
| Tennessee FleetTalk | NXDN | NEXEDGE 4800 | Various | Multi-County [12] | 2024-04-14 |
| Tennessee Homeland Security District 7 | NXDN | NEXEDGE 4800 | Various | Multi-County [7] | 2024-03-05 |
| Tennessee Performing Arts Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-06 |
| Tennessee Valley Authority | Project 25 | Phase I | Various | Multi-County [13] | 2024-04-07 |
| Tennova Health | LTR | Standard | Knoxville | Knox | 2013-08-25 |
| The Cannon Center for the Performing Arts | DMR | Motorola Capacity Plus Single Site (TRBO) | Memphis | Shelby | 2022-09-30 |
| Tipton County | DMR | Motorola Capacity Plus Multi Site (TRBO) | Various | Multi-County [2] | 2022-10-01 |
| Titan Tire and Rubber Company (Union City) | Motorola | Type II SmartZone | Union City | Obion | 2018-07-18 |
| TN Dept. of Correction (Henning) | Motorola | Type II Smartnet | Henning | Lauderdale | 2012-05-08 |
| Tri-Cities Communications (CAP+) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Elizabethton | Multi-County [5] | 2023-10-31 |
| Tri-Cities Communications DMR (Greeneville) | DMR | Motorola Capacity Plus Single Site (TRBO) | Greeneville | Greene | 2016-08-16 |
| Tri-Cities Communications DMR UHF (Elizabethton) | DMR | Motorola Capacity Plus Single Site (TRBO) | Elizabethton | Multi-County [2] | 2018-07-20 |
| TriStar Centennial Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2022-11-13 |
| U.S. Department of Veterans Affairs | Project 25 | Phase II | Memphis | Shelby | 2023-02-01 |
| U.S. Smokeless Tobacco Company | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2023-06-11 |
| United Airlines (Nashville) | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2024-03-08 |
| United Parcel Service (Memphis International Airport) | DMR | Motorola Connect Plus (TRBO) | Memphis | Shelby | 2023-01-26 |
| 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 |
| University of Tennessee | DMR | Motorola Capacity Plus Single Site (TRBO) | Knoxville | Knox | 2022-03-02 |
| University of Tennessee Medical Center | DMR | Motorola Capacity Plus Single Site (TRBO) | Knoxville | Knox | 2021-01-09 |
| Upper Cumberland Electric Membership (UCEMC) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Multiple | Multi-County [5] | 2023-08-16 |
| US Army Fort Campbell | Project 25 | Phase I | Fort Campbell | Multi-County [4] | 2023-09-22 |
| Vanderbilt University (Project 25) | Project 25 | Phase II | Nashville | Davidson | 2023-06-23 |
| Veterans Administration - Mountain Home Hospital | Project 25 | Phase I | Johnson City | Washington | 2016-06-15 |
| Volkswagen Group of America Chattanooga Operations | DMR | Motorola Capacity Plus Single Site (TRBO) | Chattanooga | Hamilton | 2023-03-18 |
| W Hotel (Nashville) | DMR | Motorola Capacity Plus Single Site (TRBO) | Nashville | Davidson | 2023-06-09 |
| Wacker Polysilicon | DMR | Motorola Connect Plus (TRBO) | Charleston | Bradley | 2020-06-15 |
| West Tennessee Communications (Lenox) | Motorola | Type IIi Hybrid | Lenox | Dyer | 2015-04-01 |
| West Tennessee Communications (Newbern) | Motorola | Type II | Newbern | Dyer | 2008-07-05 |
| West Tennessee Communications (VHF) | LTR | Standard | Dyersburg | Multi-County [2] | 2008-05-13 |
| Wireless Plus (DMR) | DMR | Motorola Capacity Plus Multi Site (TRBO) | Varies | Montgomery | 2024-01-25 |
| Wood Communications (800 MHz Motorola) | Motorola | Type II | Union City | Obion | 2015-10-14 |
| Wood Communications (UHF) | LTR | Standard | Finley | Dyer | 2013-07-03 |
