| Business | Phone |
| Century 21 Agawam Albertson 1146 Route 25, Jamesport 11947 | (631) 722-2600 |
| Colony Realty Ltd 1327 Route 25, Jamesport 11947 | (631) 722-5800 |
| Saland Real Estate Inc 1833 Main Rd, Jamesport 11947 | (631) 722-4990 |
| Velys Realty 1327 Main Rd, Jamesport 11947 | (631) 722-3555 |