| Business Name | Address | |
| Gamboa Electric Svc | Ware Seguin Rd Schertz, TX 78154 |
 |
| Hannasch Electric Inc | 24 Commercial Pl Schertz, TX 78154 |
|
| Houston Stafford Electric Inc | 9900 Doerr Ln Schertz, TX 78154 |
|
| Lambrecht Electric Co | 1400 Fm 1518 Schertz, TX 78154 |
|
| Rural Electric | 1285 W Perimeter Rd Randolph Afb, TX 78150 |
|