| Business | Phone |
| B W Rogers Co 5727 Webster St, Dayton 45414 | (937) 454-0260 |
| Ernst Fluid Power Co 3815 Wyse Rd, Dayton 45414 | (937) 890-5600 |
| Gem Air Controls 3033 Production Ct, Dayton 45414 | (937) 890-5922 |
| Industrial Automation Controls 5719 Webster St, Dayton 45414 | (937) 890-6215 |
| J H Bennett-Ohio 1558 Old Spring Ct, Dayton 45458 | (937) 885-0689 |
| Nimmo Fluid Power 3317 Carrier Ave, Dayton 45429 | (937) 293-2909 |