| Business | Phone |
| Barns & Farms Realty Inc 2 Main St, Chatham 12037 | (518) 392-6400 |
| Chatham Properties 48 Hudson Ave, Chatham 12037 | (518) 392-5906 |
| Columbia Commercial Real Est 2 Park Row, Chatham 12037 | (518) 392-8040 |
| Gray Rider Real Estate Co 143 Longview Dr, Chatham 12037 | (518) 392-7062 |
| Indian Brook Realty 437 State Route 295, Chatham 12037 | (518) 392-7283 |
| Schoenfeld French & Lull Real 17 Central Sq, Chatham 12037 | (518) 392-7701 |