| Business | Phone |
| Jallen Machine & Fabrication 8 Pleasant St, Phelps 14532 | (315) 548-2400 |
| Magnus Precision 1912 State Route 96, Phelps 14532 | (315) 548-8032 |
| Phelps Machine Inc 3 Church St, Phelps 14532 | (315) 548-8421 |
| Triplett Machine 1374 Phelps Junction Rd, Phelps 14532 | (315) 548-3198 |