| Business | Phone |
| Cameron County Tax Office 105 W Ocean Blvd, Los Fresnos 78566 | (956) 233-4494 |
| Cameron County Constable 105 W Ocean Blvd, Los Fresnos 78566 | (956) 233-6156 |
| Cameron County Housing 213 Orive Dr, Los Fresnos 78566 | (956) 233-4402 |
| Cameron County Water District 29776 Tract 43 Rd, Los Fresnos 78566 | (956) 233-5513 |
| Honorable Luis Romero 105 W Ocean Blvd, Los Fresnos 78566 | (956) 233-4073 |
| Los Fresnos Multi Svc Ctr 500 N Arroyo Blvd, Los Fresnos 78566 | (956) 233-9259 |