| Business | Phone |
| A T Controls 6580 Corporate Dr # B, Cincinnati 45242 | (513) 247-5430 |
| Xomox Corp 4444 Cooper Rd, Cincinnati 45242 | (513) 745-0863 |
| Cincinnati Valve Co 1519 Tremont St, Cincinnati 45214 | (513) 471-8258 |
| Jay Industrial Technologies 555 N Wayne Ave, Cincinnati 45215 | (513) 733-5200 |