| Name | Address, Zip |
| Amalgamated Transit Union 618 | 172 Longfellow St, 02907-2621 |
| Rhode Island Court Reporters Alliance Rifthp Aft Afl-cio | 250 Benefit Street, 02903-2719 |
| United Nurses And Allied Professionals | 375 Branch Ave, 02904-2542 |
| United Nurses And Allied Professionals | 375 Branch Ave, 02904-2542 |
| United Nurses & Allied Professional | 375 Branch Ave, 02904-2542 |
| United Nurses & Allied Professionals | 375 Branch Ave, 02904-2542 |
| United Nurses & Allied Professional | 375 Branch Ave, 02904-2542 |
| United Nurses & Allied Professional | Local 5082 375 Branch Avenue, 02904 |
| United Nurses And Allied Professionals | 375 Branch Ave, 02904-2542 |
| United Nurses And Allied Professionals | 375 Branch Ave, 02904-2542 |
| United Nurses & Allied Professional | 375 Branch Ave, 02904-2542 |
| Amalgamated Transit Union | 172 Longfellow St, 02907-2621 |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| Laborers International Union Of North America | 410 S Main St, 02903-2982 |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| Laborers International Union Of North America | 410 S Main St, 02903-2982 |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| Laborers International Union Of North America | 410 South Main Street, 02903-2982 |
| Laborers International Union Of North America | 410 South Main St, 02903-2982 |
| Laborers International Union Of North America | 410 S Main St, 02903-2982 |
| American Federation Of Teachers | 50 Quincy St, 02908-2819 |
| American Federation Of State County & Municipal Employees | 3 Capitol Hill, 02908-5034 |
| American Federation Of Teachers | 356 Smith St, 02908-3726 |
| American Postal Workers Union | Po Box 40430, 02940-0430 |
| American Federation Of Teachers | 99 Corliss St, 02904-2601 |
| American Federation Of Labor & Congress Of Industrial Orgs | 194 Smith St, 02908-4914 |
| American Federation Of Labor & Congress Of Industrial Orgs | 278 Silver Spring St, 02904-2521 |
| American Federation Of Teachers | 255 Westminster Street Room 600, 02903-3400 |
| American Federation Of Teachers | 356 Smith St, 02908-3726 |
| American Federation Of Teachers | 600 Mt Pleasant Ave, 02908-1940 |
| American Federation Of State County & Municipal Employees | 255 Westminster St, 02903-3414 |
| American Federation Of Government Employees | 380 Westminster Street, 02903-3246 |
| American Federation Of Musicians Of The Us & Canda | 172 Longfellow St, 02907-2621 |
| American Federation Of Teachers | 600 Mt Pleasant Avenue, 02908-1940 |
| United Food And Commercial Workers Internatinal Union | 278 Silver Spring St, 02904-2521 |
| United Food And Commercial Workers International Union | 278 Silver Spring St, 02904-2521 |
| National Association Of Government Employees | Po Box 41473, 02940-1473 |
| International Association Of Fire Fighters | 9092 Printery St, 02904 |
| International Longshoremens Association | Po Box 2036, 02905-0036 |
| Service Employees International Union | 319 Broadway, 02909-1101 |
| Service Employees International Union | 1258 Elmwood Ave, 02907-3745 |
| Industrial Workers Of The World | Po Box 29453, 02909-0011 |
| Laborers International Union Of North | 410 South Main Street, 02903-2982 |
| United Steelworkers | 172 Longfellow St, 02907-2621 |
| |