| Business | Phone |
| Berkshire Manufacturing Corp 175 Progress Ave, Springfield 1104 | (413) 736-5490 |
| National Metal Finishing Corp 175 Progress Ave, Springfield 1104 | (413) 781-5261 |
| Valley Plating Inc 396 Albany St, Springfield 1105 | (413) 788-7375 |
| Valley Plating Inc 412 Albany St, Springfield 1105 | (413) 788-7375 |