| Business | Phone |
| Agres-Usa 140 Loomis Rdg, Westfield 1085 | (413) 787-0050 |
| Precision Lasercraft 61 Union St, Westfield 1085 | (413) 572-0510 |
| Toptica Photonics Inc 94 Elm St, Westfield 1085 | (413) 562-5406 |
| Litex Inc 97 Whitaker Rd, Westfield 1085 | (413) 562-1963 |