| Business | Phone |
| Coastal Refrigeration & Elec 507 Half League Rd, Port Lavaca 77979 | (361) 552-2412 |
| Nunley Electric 1693 Sweetwater Rd, Port Lavaca 77979 | (361) 552-3587 |
| Wehmeyer Services 3666 Fm 3084, Port Lavaca 77979 | (361) 552-7023 |
| Beck Air Conditioning 500 Half League Rd, Port Lavaca 77979 | (361) 552-6656 |