Fire
- 1 City of Brownsville Fire Department
- 2 City of Harlingen Fire Department
- 3 City of Los Fresnos Volunteer Fire Department
- 4 City of Rio Hondo Volunteer Fire Department
- 5 City of Port Isabel Volunteer Fire Department
- 6 City of South Padre Island
- 7 City of Santa Rosa Volunteer Fire Department
- 8 City of La Feria
- 9 City of San Benito
- 10 Arroyo City Volunteer Fire Department
EMS
- 1 City of Brownsville EMS
- 2 City of Los Fresnos Ambulance Services
- 3 South Texas Emergency Care, Inc. (STEC)
- 4 City of Port Isabel EMS
- 5 City of South Padre Island EMS