| Business | Phone |
| Benchmark & Pratt Real Estate 55 Federal St # 220, Greenfield 1301 | (413) 774-1200 |
| Yankee Realty 74 Mohawk Trl, Greenfield 1301 | (413) 774-2331 |
| Cohn & Co Real Estate 117 Main St, Greenfield 1301 | (413) 772-0105 |
| Dahna Virgilio Real Estate 40 School St, Greenfield 1301 | (413) 774-6447 |
| George Maniatty Real Estate 90 Federal St, Greenfield 1301 | (413) 774-3400 |
| Greenfield Corp Ctr 101 Munson St, Greenfield 1301 | (413) 774-4055 |
| Renfrew Real Estate 64 Mohawk Trl, Greenfield 1301 | (413) 774-7481 |
| Key 100 Real Estate 486 Main St # 2, Greenfield 1301 | (413) 774-5633 |