| Business | Phone |
| Afge 138 1st St W # T, Watertown 13602 | (315) 773-0421 |
| Carpenters & Joiners-America 197 Stone St, Watertown 13601 | (315) 788-2790 |
| Central New York Area Local 232 Commerce Park Dr, Watertown 13601 | (315) 782-0125 |
| Communications Workers-America 613 Coffeen St, Watertown 13601 | (315) 782-8430 |
| Csea Local 823 314 Court St, Watertown 13601 | (315) 785-9128 |
| Electrical Joint Apprntcshp 25001 Water St, Watertown 13601 | (315) 782-1675 |
| Indian River Education Assn 122 N Pleasant St, Watertown 13601 | (315) 642-3111 |
| Jefferson County Deputy Sherif 1 Public Sq, Watertown 13601 | (315) 779-0066 |
| Plumbers & Steamfitters 25001 Water St, Watertown 13601 | (315) 782-2240 |
| Teamsters Local Union 197 Stone St # 3, Watertown 13601 | (315) 786-2081 |
| Thomas Holl Machinist Union 197 Stone St, Watertown 13601 | (315) 788-8292 |