| Business | Phone |
| Ampo 375 Airport Dr, Worcester 1602 | (508) 751-8586 |
| Washburn-Garfield Corp 100 Prescott St # 6, Worcester 1605 | (508) 753-7225 |
| Sem-Tec Inc 47 Lagrange St, Worcester 1610 | (508) 798-8551 |
| Goddard Valve Corp 705 Plantation St, Worcester 1605 | (508) 595-0235 |
| Balkore Industries Inc 705 Plantation St, Worcester 1605 | (508) 852-2436 |