| Name |
County |
| Saint Boniface Emergency Medical Service |
Harris County |
| Saint Emmanuel Emergency Medical Service |
Harris County |
| Saint John's Emergency Medical Services |
Harris County |
| Saint Joseph Emergency Medical Services |
Grimes County |
| Saint Joseph's Ambulance Service |
Harris County |
| Saint Josephs EMS Medic 22 Station |
Burleson County |
| San Angelo Emergency Corps Ambulance |
Tom Green County |
| San Antonio AirLife |
Guadalupe County |
| San Antonio AirLIFE |
Bexar County |
| San Antonio AirLIFE |
Bexar County |
| San Diego Emergency Medical Service |
Duval County |
| San Jacinto County First Responders |
San Jacinto County |
| San Marcos - Hays County Emergency Medical Service |
Hays County |
| San Saba County Emergency Medical Service |
San Saba County |
| Schertz Emergency Medical Services |
Guadalupe County |
| Schertz Emergency Medical Services |
Bexar County |
| Schleicher County Volunteer Emergency Medical Service |
Schleicher County |
| Scurry County Emergency Medical Service |
Scurry County |
| Seagraves - Loop Emergency Medical Service |
Gaines County |
| Seminole Emergency Medical Service |
Gaines County |
| Sensible EMS |
Kleberg County |
| Sevenbar Aviation |
Dallas County |
| Seymour - Baylor County Emergency Medical Services |
Baylor County |
| Shackelford County Emergency Medical Service |
Shackelford County |
| Shallowater Emergency Medical Services |
Lubbock County |
| Silverton Volunteer Ambulance Service |
Briscoe County |
| Sinton Emergency Medical Service |
San Patricio County |
| Six Flags Fiesta Texas |
Bexar County |
| Slaton Emergency Medical Service |
Lubbock County |
| Solectron Texas |
Travis County |
| Sonterra Medical Response |
Bexar County |
| South Anderson County Volunteer Emergency |
Anderson County |
| South Houston Volunteer Emergency Medical Services |
Harris County |
| South Lake Houston Emergency Medical Service |
Harris County |
| South Newton Emergency Services District 1 Station 2 |
Newton County |
| South Plains Emergency |
Lubbock County |
| South Star Ambulance Service |
Hidalgo County |
| South Taylor Emergency Medical Service |
Taylor County |
| South Texas Ambulance Response |
Webb County |
| South Texas Emergency Care Foundation |
Cameron County |
| South Texas Medical Transport |
Webb County |
| South West Emergency Action Team Ambulance Service |
Travis County |
| Southeast Ambulance Service |
Harris County |
| Southeast Texas Air Evacuation / Air Rescue Squad |
Jefferson County |
| Southeast Texas Emergency Medical Service |
Jefferson County |
| Southern Cross Ambulance Service |
Guadalupe County |
| Southwest Emergency Medical Services - HMKC Enterprise |
Bexar County |
| Southwest Med Evac 3 |
Taylor County |
| Southwest Med Evac 6 Midland |
Midland County |
| St. Michaels Ambulance |
Hidalgo County |
| Stamford Emergency Medical Service |
Jones County |
| Star Flight |
Travis County |
| Star of Texas Emergency Medical Service |
Nueces County |
| StarPlus Emergency Medical Service |
Collin County |
| Stat Care Emergency Medical Service |
Sabine County |
| Stat Care Emergency Medical Services |
Jasper County |
| Stat Care Emergency Medical Services |
Jefferson County |
| Sterling County Emergency Medical Services |
Sterling County |
| Sterling County Emergency Medical Services |
Sterling County |
| Stinnett Ambulance Service |
Hutchinson County |
| Stockdale Volunteer Ambulance Service |
Wilson County |
| Stratford Emergency Medical Service |
Sherman County |
| Surfside Beach Emergency Medical Services and Rescue |
Brazoria County |
| Sutton County Emergency Medical Service |
Sutton County |
| Teague District Emergency Medical Services |
Freestone County |
| Terrell County Emergency Medical Service |
Terrell County |
| Terrell Northeast Texas Medical Center Emergency Medical Service |
Kaufman County |
| Terrell Southeast Texas Medical Center Emergency Medical Service |
Kaufman County |
| Texans Ambulance |
Harris County |
| Texas A&M University Emergency Medical Services |
Brazos County |
| Texas Department of Human Services First Response |
Travis County |
| Texas Emergency Medical Service Station 2 |
Hood County |
| Texas Emergency Medical Services |
Hood County |
| Texas Regional Emergency Medical Services |
Atascosa County |
| Texas Vital Care Emergency Medical Services |
Grayson County |
