| Harris County Mutual Aid | | 0 | 0 | 0 |
| Air Medical | | 0 | 0 | 0 |
| Harris County Sheriff's Office | | 29.87161 | -95.44922 | 35 |
| Harris County Constable Offices | | 29.87161 | -95.44922 | 35 |
| Harris County Toll Road Authority | | 29.74292 | -95.50415 | 20 |
| Harris County Other Public Safety | | 29.87161 | -95.44922 | 35 |
| Harris County Central Technology Center | | 0 | 0 | 0 |
| Harris County Community Supervision & Corrections | | 29.87161 | -95.44922 | 35 |
| Harris County Juvenile Probation & Detention | | 29.87161 | -95.44922 | 35 |
| Harris County Miscellaneous | | 29.87161 | -95.44922 | 35 |
| Harris County Volunteer Fire/EMS | | 29.87161 | -95.44922 | 35 |
| Harris County - Baytown | | 29.7355 | -94.97743 | 4 |
| Harris County - Deer Park | | 29.68865 | -95.12032 | 3 |
| Harris County - Galena Park | | 29.73606 | -95.24288 | 2 |
| Harris County - Humble | | 29.99883 | -95.26216 | 4 |
| Harris County - Pasadena - Fire/EMS | | 29.69 | -95.19 | 4 |
| Harris County - Seabrook | | 29.56412 | -95.02548 | 1.5 |
| Harris County - South Houston | | 29.65792 | -95.2252 | 2 |
| Harris County - Webster | | 29.54509 | -95.1107 | 3 |
| Harris County - West University Place | | 29.71801 | -95.43383 | 1.5 |
| Harris County - Other Communities | | 29.73815 | -95.29266 | 20 |
| Fort Bend County Sheriff | | 29.55024 | -95.78356 | 22 |
| Fort Bend County EMS | | 29.55024 | -95.78356 | 22 |
| Fort Bend County Other Public Safety | | 29.55024 | -95.78356 | 22 |
| Fort Bend County Miscellaneous | | 29.55024 | -95.78356 | 22 |
| Fort Bend County - Fresno | | 29.53885 | -95.44744 | 4 |
| Fort Bend County - Missouri City | | 29.61406 | -95.52681 | 3 |
| Fort Bend County - Richmond | | 29.58218 | -95.76078 | 2 |
| Fort Bend County - Rosenberg | | 29.55718 | -95.80856 | 2.5 |
| Fort Bend County - Stafford | | 29.61607 | -95.55772 | 2 |
| Fort Bend County - Sugar Land | | 29.63077 | -95.66345 | 5 |
| Fort Bend County - Other Communities | | 29.55024 | -95.78356 | 22 |
| Chambers County Sheriff | | 29.73356 | -94.6502 | 22 |
| Chambers County Other Public Safety | | 29.73356 | -94.6502 | 22 |
| Chambers County Miscellaneous | | 29.73356 | -94.6502 | 22 |
| Chambers County Communities | | 29.84772 | -94.89076 | 1.5 |
| Galveston County - Countywide | | 29.3669 | -94.96687 | 20 |
| Galveston County Health District | | 29.3669 | -94.96687 | 20 |
| Galveston County Sheriff | | 29.3669 | -94.96687 | 20 |
| Galveston County Constable | | 29.3669 | -94.96687 | 20 |
| Galveston County Services | | 29.3669 | -94.96687 | 20 |
| Galveston County - Galveston - Police | | 29.28251 | -94.82677 | 8 |
| Galveston County - Dickinson | | 29.45783 | -95.05697 | 1.5 |
| Galveston County - Friendswood | | 29.5294 | -95.20104 | 2.5 |
| Galveston County - Kemah | | 29.54273 | -95.02048 | 0.75 |
| Galveston County - La Marque | | 29.36857 | -94.97131 | 3 |
| Galveston County - League City | | 29.51133 | -95.07191 | 4 |
| Galveston County - Santa Fe | | 29.37801 | -95.10576 | 2.5 |
| Galveston County - Texas City | | 29.38397 | -94.9205 | 3 |
| Galveston County - Other Communities | | 29.38936 | -94.90677 | 20 |
| Port of Galveston | | 29.32412 | -94.83295 | 3.75 |
| Brazoria County Sheriff | | 29.224 | -95.4025 | 28 |
| Brazoria County Other Public Safety | | 29.224 | -95.4025 | 28 |
| Brazoria County Miscellaneous | | 29.224 | -95.4025 | 28 |
| Brazoria County - Alvin | | 29.42385 | -95.2441 | 3 |
| Brazoria County - Angleton | | 29.16941 | -95.43188 | 2 |
| Brazoria County - Pearland | | 29.56357 | -95.28605 | 2.5 |
| Brazoria County - Other Communities | | 29.224 | -95.4025 | 28 |
| Liberty County | | 30.13355 | -94.8002 | 26 |
| Waller County | | 30.00078 | -96.00079 | 20 |
| Walker County | | 30.756 | -95.53986 | 21 |
| Houston - Police Department | | 29.75007 | -95.3627 | 15 |
| Houston - Aviation Department ("Houston Airport System") | | 29.76328 | -95.36327 | 18 |
| College and University | | 29.6976 | -95.20752 | 37 |
| Other School Districts | | 0 | 0 | 0 |
| Metropolitan Transit Authority of Harris County | | 29.76328 | -95.36327 | 22 |
| Port of Houston Authority - Public Safety | | 29.626 | -94.95895 | 15 |
| Texas Medical Center (Houston) | | 29.70259 | -95.39618 | 1 |
| Railroad Police | | 0 | 0 | 0 |
| Federal | | 0 | 0 | 0 |
| Texas Department of Public Safety (DPS) | | 0 | 0 | 0 |
| Texas Alcoholic Beverage Commission (TABC) | | 0 | 0 | 0 |
| Texas Department of Transportation (DOT) | | 0 | 0 | 0 |
| Texas Parks and Wildlife | | 0 | 0 | 0 |
| Galveston County - Galveston - Services | | 29.28251 | -94.82677 | 8 |
| Galveston County - Galveston - Fire | | 29.28251 | -94.82677 | 8 |
| Harris County - Pasadena - Police | | 29.69 | -95.19 | 4 |
| Harris County - Pasadena - Services | | 29.69 | -95.19 | 4 |
| Galveston County - Hitchcock | | 29.34829 | -95.01604 | 1.5 |
| Fort Bend County - Katy | | 29.78579 | -95.8244 | 5 |
| Harris County - La Porte | | 29.66464 | -95.00959 | 2 |
| Galveston County - Jamaica Beach | | 29.18968 | -94.97965 | 8 |
| Texas Department of State Health Services | | 0 | 0 | 0 |
| Houston Independent School District | | 29.74649 | -95.3627 | 8 |
| Harris County Sheriff - High Intensity Drug Trafficking Areas | | 0 | 0 | 0 |
| Greater Harris County 911 | | 29.87161 | -95.44922 | 35 |
| Harris County - Tomball | | 30.09716 | -95.61605 | 4 |
| Brazoria County - Clute | | 29.02469 | -95.39883 | 1.5 |
| Miscellaneous | | 0 | 0 | 0 |
| Brazoria County - Freeport | | 28.94567 | -95.33524 | 4.8 |
| Brazoria County - Sweeny | | 29.03886 | -95.69856 | 1.5 |
| Port of Houston Authority - Barbours Cut Container Terminal | | 29.73636 | -95.13474 | 4.5 |
| Port of Houston Authority - Bayport Container & Cruise Terminal | | 29.72861 | -95.06023 | 1 |
| Port of Houston Authority - Turning Basin Terminal | | 29.72533 | -95.26657 | 2.25 |
| Harris County Commissioner | | 29.87161 | -95.44922 | 35 |
| Harris County District Attorney | | 29.87161 | -95.44922 | 35 |
| Houston - Other Services | | 29.76328 | -95.36327 | 15 |
| Harris County District Attorney (New) | | 29.87161 | -95.44922 | 35 |
| Harris County Emergency Communications | | 29.87161 | -95.44922 | 35 |
| Montgomery County | | 29.70494 | -95.39703 | 7.5 |
| Cypress Creek Communications Center | | 0 | 0 | 0 |
