| Business | Phone |
| Axis Machine & Tool 125 Clark Ave, Piqua 45356 | (937) 615-9243 |
| Clark's Machine & Tool 3415 E Us Route 36, Piqua 45356 | (937) 368-2391 |
| General Industrial Supply Co 308 E Statler Rd, Piqua 45356 | (937) 773-7601 |
| K B Machine & Tool Inc 1500 S Main St, Piqua 45356 | (937) 773-1624 |
| Lostcreek Tool & Machine Inc 1150 S Main St, Piqua 45356 | (937) 773-6022 |
| Piqua Engineering Inc Po Box 605, Piqua 45356 | (937) 773-8966 |
| Telesis Manufacturing Co 524 Young St, Piqua 45356 | (937) 778-1072 |
| Telesis Manufacturing Co 635 W Water St, Piqua 45356 | (937) 778-1072 |
| Velmar Machine & Tool 405 S Main St, Piqua 45356 | (937) 615-9264 |