| Business Name | Address | |
| Smith Electric Inc | 210 E Main St Port Lavaca, TX 77979 |
 |
| Meco Marine Electrical Co | 187 Malibu Dr Port Lavaca, TX 77979 |
|
| Hayes Electric Svc | 814 W Main St Port Lavaca, TX 77979 |
|
| Coastal Electric & Inst | 123 E Harbor Dr Port Lavaca, TX 77979 |
|
| Coastal Electrical & Instr | 203 Lamar St # 4 Point Comfort, TX 77978 |
|