| Business | Phone |
| Vernon A Martin Inc Realtors 5 Main St, Topsfield 1983 | (978) 887-8573 |
| Town Crier Properties 49 Main St, Topsfield 1983 | (978) 887-2301 |
| Berry Properties Inc 460 Boston St # 5, Topsfield 1983 | (978) 777-2525 |
| Summit Properties 218 Boston St, Topsfield 1983 | (978) 887-3640 |
| Cheever Associates 116 Boston St, Topsfield 1983 | (978) 887-9377 |
| Coldwell Banker 10 S Main St # 1, Topsfield 1983 | (978) 887-6536 |
| Coldwell Banker 40 Main St, Topsfield 1983 | (978) 887-6810 |
| Prudential North Shore Realty 11 S Main St, Topsfield 1983 | (978) 887-9924 |