| Business | Phone |
| Almega Tooling Inc 17 Downing Industrial Park, Pittsfield 1201 | (413) 442-1414 |
| Apex Engineering 17 Downing Three Park, Pittsfield 1201 | (413) 442-8987 |
| Syntronics 43 Downing Industrial Park, Pittsfield 1201 | (413) 448-8238 |
| Blasioli Wire Edm Co 773 Pecks Rd, Pittsfield 1201 | (413) 499-2844 |
| Starbase Technologies 343 Pecks Rd, Pittsfield 1201 | (413) 499-4005 |
| Stuart Allyn Co 17 Taconic Park Dr, Pittsfield 1201 | (413) 443-7306 |
| Cavallero Plastics 1250 North St, Pittsfield 1201 | (413) 443-0925 |
| Sinicon Plastics Inc 1510 W Housatonic St, Pittsfield 1201 | (413) 443-5292 |
| Pyramid Mold Inc 50 Greenway St, Pittsfield 1201 | (413) 499-2616 |
| Pittsfield Plastics Engrg 1510 W Housatonic St, Pittsfield 1201 | (413) 442-0067 |
| Poly-Cd 45 Downing Industrial Park, Pittsfield 1201 | (413) 443-1040 |
| Poly-Matrix Inc 40 Downing Industrial Park, Pittsfield 1201 | (413) 499-3550 |
| Modern Mold & Tool Inc 1995 East St, Pittsfield 1201 | (413) 443-1192 |
| Moldmaster Engineering Inc 187 Newell St, Pittsfield 1201 | (413) 443-4406 |
| Marland Mold 12 Betnr Industrial Dr, Pittsfield 1201 | (413) 443-4481 |
| Hi-Tech Mold & Tool Inc 1 Technology Dr W, Pittsfield 1201 | (413) 443-9184 |
| Lakewood Mold 35 Downing Industrial Park, Pittsfield 1201 | (413) 442-3002 |