| Town | Real Estate Company | Phone |
| Berkshires / North Adams | Adams Steepleview Realty | 413-743-5903 |
| Berkshires / North Adams | Williamstown Realty Group | 413-458-1950 |
| Berkshires / North Adams | Hernandez Realty | 413-664-8003 |
| Berkshires / North Adams | RCI | 413-664-7116 |
| Adams / North Adams Williamstown | RCI Real Estate | 413-664-7716 413-458-4196 |
| Adams / North Adams | Steepleview Realty | 413-743-5903 |
| Barrington / S. Egremont | Lance Vermeulen Real Estate | 413-528-6011 |
| Great Barrington | Barnbrook Realty | 413-528-4423 |
| Great Barrington | Century 21 Franklin Street Associates | 413-528-8118 |
| Great Barrington | Barnbrook Realty | 413-528-4423 |
| Lee / Lenox | Century 21 Franklin Street Assoc. | 413-637-3252 |
| Lee / Lenox | Mole & Mole Real Estate | 413-637-0096 |
| Lee / Lenox | Southern Berkshire Buyer Brokers | 413-637-1333 |
| Lee / Lenox | Maroney Real Estate | 413-243-0000 |
| Lee / Lenox | Century 21 Hometown Assoc. | 413-441-9490 |
| Lenox | Cohen & White Assoc. | 413-637-1086 |
| Otis / Monterey | Gile Real Estate | 413-269-4048 |
| Pittsfield | Coldwell Banker Rose Real Estate | 413-443-7211 |
| Pittsfield | RE/MAX Integrity REALTORS, Inc. | 413-443-7274 |
| Pittsfield / Great Barrington | Isgood Realty | 413-528-2040 |
| Pittsfield | Ruffer Real Estate | 413-499-2330 |
| Stockbridge / West Stockbridge | Cohen & White Assoc. | 413-637-1086 |
| Williamstown | Harsch Associates | 413-458-5000 |