| Business | Phone |
| Dibert Valve & Fitting Co 6606 Jefferson Davis Hwy, Richmond 23237 | (804) 275-7871 |
| Flomec Inc 10815 Trade Rd, Richmond 23236 | (804) 794-6300 |
| Automatic Switch Co 9601 Gayton Rd, Richmond 23238 | (804) 240-3207 |
| Century Control Systems Inc 2720 Enterprise Pkwy, Richmond 23294 | (804) 270-6211 |
| Ryan Herco Products 2501 Waco St, Richmond 23294 | (804) 262-8778 |
| Milwaukee Valve Co Inc Richmond 23225 | (804) 232-1101 |
| Walworth Co Richmond 23224 | (804) 232-3003 |