| Business | Phone |
| Asco Power Technologies 2713 Fruehauf Rd, Richmond 23228 | (804) 261-1147 |
| D C Technologies Inc 3400 Andover Hills Pl, Richmond 23294 | (804) 539-6341 |
| Tru-Power Corp 1501 Sledd St, Richmond 23220 | (804) 780-3500 |
| Thor Systems Inc 3621 Saunders Ave, Richmond 23227 | (804) 355-1100 |
| Precise Power Inc 1714 E Franklin St, Richmond 23223 | (804) 225-5573 |