| Business | Phone |
| Waterbridge Condominium Trust 50 Watertown St, Watertown 2472 | (617) 924-1354 |
| Village Condominiums 36 Pierce Rd # A, Watertown 2472 | (617) 923-1684 |
| Chatman Condominium Trust 186 Lexington St, Watertown 2472 | (617) 923-7789 |
| Coolidge Village Condominium 48 Bigelow Ave, Watertown 2472 | (617) 923-0081 |
| Crossroads On The Charles 199 Coolidge Ave, Watertown 2472 | (617) 924-5400 |
| Payson Estate Condo 456 Belmont St, Watertown 2472 | (617) 926-8322 |
| Horizon East Condominium 125 Coolidge Ave, Watertown 2472 | (617) 923-1556 |