| Business | Phone |
| Insco Instrument Svc Co 1700 Industrial St, White Oak 75693 | (903) 759-7555 |
| J W Electric 1609 N White Oak Rd, White Oak 75693 | (903) 291-0200 |
| Ware Electrical Svc 1006 Redbud Dr, White Oak 75693 | (903) 235-9575 |
| Tico Technical Installation 1107 Hickory Ridge Rd, White Oak 75693 | (903) 759-2508 |