| Abacus Associates | 413-247-9430 | 52 School St | Hatfield | MA | 01038 |
| Advanced Business Marketing Inc | 413-773-5515 | Water Rd | Deerfield | MA | 01342 |
| Amherst Writers & Artists Institute | 413-253-0510 | 77 Mcclellan St | Amherst | MA | 01002 |
| Berkshire Market Research I | 413-663-7739 | 79 Chestnut St | North Adams | MA | 01247 |
| Friedman Marketing | 413-543-8515 | Eastfield Mall | Springfield | MA | 01129 |
| George Enescu Society Of The United States Inc | 413-586-6410 | 4 Barrett Pl | Northampton | MA | 01060 |
| Homes Video Library | 413-562-5859 | 20a Elm St | Westfield | MA | 01085 |
| Information Resources Inc | 413-443-6509 | 631 North St | Pittsfield | MA | 01201 |
| Pioneer Valley Planning Commission | 413-781-6045 | 26 Central St | West Springfield | MA | 01089 |
