| Business | Phone |
| Smith Electric Inc 210 E Main St, Port Lavaca 77979 | (361) 552-3300 |
| Coastal Electric & Inst 123 E Harbor Dr, Port Lavaca 77979 | (361) 987-5450 |
| Meco Marine Electrical Co 187 Malibu Dr, Port Lavaca 77979 | (361) 552-6775 |
| Hayes Electric Svc 814 W Main St, Port Lavaca 77979 | (361) 552-9538 |