| Business | Phone |
| Usa Precision 1957 Shaffer Rd, Ellwood City 16117 | (724) 924-2838 |
| Glass Machinery Works 500 Mecklem Ln, Ellwood City 16117 | (724) 752-1144 |
| Hall Industries 514 Mecklem Ln # 1, Ellwood City 16117 | (724) 752-2000 |
| Pitelka Machine Co 1220 Woodside Ave, Ellwood City 16117 | (724) 752-8030 |
| J & B Machine Works Corp 1050 Belton Rd, Ellwood City 16117 | (724) 752-0065 |
| J & S Machine 1210 Factory Ave, Ellwood City 16117 | (724) 758-0453 |
| Korco Manufacturing Inc 232 Keystone Way, Ellwood City 16117 | (724) 758-5020 |
| Medart Inc 600 2nd St, Ellwood City 16117 | (724) 752-2900 |