| Business | Phone |
| A & G Electric 2401 S Tulipana Ave, Weslaco 78596 | (956) 968-4434 |
| All Electric Co 312 E 4th St, Weslaco 78596 | (956) 968-7780 |
| Cavazos Electric 320 Jalapa St, Weslaco 78596 | (956) 968-1462 |
| Dirks Electric 524 S Bridge Ave, Weslaco 78596 | (956) 968-7034 |
| Munoz Foundation Drilling Weslaco 78596 | (956) 969-8257 |
| Rainbow Electric Serv Co 819 S Indiana Ave, Weslaco 78596 | (956) 969-0555 |
| Raleigh Electric Mi 7 W & Mi 7 Namp;, Weslaco 78596 | (956) 968-5979 |
| Rio Valley Electrical 3 14 On 5 Mile N, Weslaco 78596 | (956) 969-0232 |
| South Texas Electrical Systems 2612 W Mile 10 N, Weslaco 78596 | (956) 968-8947 |
| Sundown Electric Rr 1, Weslaco 78596 | (956) 969-8300 |
| Virgil's Electrical Svc Mile 3 1/2 W & Mile 10 Namp;, Weslaco 78596 | (956) 447-8550 |