| Business | Phone |
| Cws Air Conditioning & Elec Killeen 76541 | (254) 526-6319 |
| Ara Electric Killeen 76541 | (254) 290-0272 |
| Cocom Cabling Systems Inc 2806 S Fort Hood St, Killeen 76542 | (254) 554-3640 |
| Mc Carty Corp 33000 Battalion Ave, Killeen 76544 | (254) 532-9104 |
| Lower Valley Electric 1300 Leader Dr, Killeen 76549 | (254) 634-7856 |