| Business | Phone |
| American Federation-State Empl 144 Brentwood Dr, San Francisco 94080 | (650) 588-6112 |
| Butchers Union Local 208 Miller Ave, San Francisco 94080 | (650) 871-5730 |
| Accp Svc Employees In 240 Golden Gate Ave, San Francisco 94102 | (415) 409-1693 |
| Afl-Cio 2761 Geary Blvd, San Francisco 94118 | (415) 292-1400 |
| Afl-Cio Housing & Building 235 Montgomery St, San Francisco 94104 | (415) 433-3044 |
| Afscme 1360 9th Ave, San Francisco 94122 | (415) 566-6477 |
| Amalgamted Transit Union 3450 3rd St, San Francisco 94124 | (415) 550-1909 |
| American Federation-Teachers 311 Miramar Ave, San Francisco 94112 | (415) 585-2121 |
| American Guild-Musical Artists 459 Fulton St # 305, San Francisco 94102 | (415) 759-7548 |
| American Maritime Offices 350 Fremont St # 205, San Francisco 94105 | (415) 543-7345 |
| American Postal Workers Union 1239 Howard St, San Francisco 94103 | (415) 522-1920 |
| San Mateo County Central Labor 245 Airport Blvd, San Francisco 94080 | (650) 572-9921 |
| Association-Flight Attendants San Francisco Intl Airport, San Francisco 94128 | (650) 952-6144 |
| Baker's Union San Francisco 94105 | (510) 357-3201 |
| Bricklayers & Allied Craftwork 186 Potrero Ave, San Francisco 94103 | (415) 487-8510 |
| Brotherhood Of Teamsters 850 Harrison St, San Francisco 94107 | (415) 344-0085 |
| Teamsters 1103 Airport Blvd, San Francisco 94080 | (650) 871-7525 |
| California Association-Scntsts 1 Sutter St # 800, San Francisco 94104 | (415) 861-6343 |
| Carpenters' Local Union 22 2085 3rd St, San Francisco 94107 | (415) 355-1322 |
| Carpet Linoleum & Soft Tile 80 Carolina St, San Francisco 94103 | (415) 701-1112 |
| Cement Masons Union 150 Executive Park Blvd, San Francisco 94134 | (415) 468-4411 |
| Center For Labor Research San Francisco 94122 | (415) 753-1204 |
| Coalition-University Employees 1659 Divisadero St # 2, San Francisco 94115 | (415) 522-9622 |
| Cseadlc 255 9th St, San Francisco 94103 | (415) 241-0368 |
| Elevator Constructors Union 690 Potrero Ave, San Francisco 94110 | (415) 285-2900 |
| Farley Associates San Francisco 94118 | (415) 750-0700 |
| Field Ironworkers Apprentice 580 Barneveld Ave, San Francisco 94124 | (415) 695-9879 |
| Glaziers Architectural Metal 80 Carolina St # 200, San Francisco 94103 | (415) 864-7181 |
| Health Care Workers Union Seiu 1338 Mission St, San Francisco 94103 | (415) 441-2500 |
| Here Local 2 Relief 247 Golden Gate Ave, San Francisco 94102 | (415) 864-6562 |
| Hotel & Restaurant Employees 209 Golden Gate Ave, San Francisco 94102 | (415) 864-8770 |
| Hotel & Restaurant Employees 95 Leavenworth St, San Francisco 94102 | (415) 431-5070 |
| Iatse Local 16 240 2nd St, San Francisco 94105 | (415) 441-6400 |
| Ibew 150 Executive Park Blvd, San Francisco 94134 | (415) 467-0450 |
| Ibew 55 Fillmore St, San Francisco 94117 | (415) 861-5752 |
| Ibew 870 Market St, San Francisco 94102 | (415) 398-8111 |
| Ilwu-Pma Benefit Funds 1188 Franklin St, San Francisco 94109 | (415) 673-8500 |
| Ilwusf Bay Area Pensioner 400 N Point St, San Francisco 94133 | (415) 474-0300 |
| Industrial Workers-The World 2940 16th St # 216, San Francisco 94103 | (415) 863-9627 |
| Inlandboatman's Union-Pacific 450 Harrison St # 103, San Francisco 94105 | (415) 896-1224 |
| Institute For Change 3637 Sacramento St, San Francisco 94118 | (415) 359-9820 |
| Labor Fest Po Box 40983, San Francisco 94140 | (415) 642-8066 |
| Labor Video Project Po Box 425584, San Francisco 94142 | (415) 282-1908 |
| Laborers International Union 3271 18th St, San Francisco 94110 | (415) 826-4550 |
| Local 34 Ship Clerks 4 Berry St, San Francisco 94107 | (415) 781-7380 |
| Local 34 Ship Clerks 400 N Point St, San Francisco 94133 | (415) 775-4733 |
| Local 75 Gatemen & Watchmen 4 Berry St, San Francisco 94107 | (415) 495-5702 |
| Marine Engineers' Beneficial 340 Fremont St, San Francisco 94105 | (415) 421-9620 |
| Masters Mates & Pilots Pacific 450 Harrison St # 205, San Francisco 94105 | (415) 543-5694 |
| Metal Polishers Buffers 1095 Market St, San Francisco 94103 | (415) 621-6502 |
| Municipal Trust Fund 1508 Fillmore St # 211, San Francisco 94115 | (415) 440-8619 |
| Musicians Union Local 116 9th St, San Francisco 94103 | (415) 575-0777 |
| National Association-Broadcast 433 Natoma St, San Francisco 94103 | (415) 398-3160 |
| National Federation-Federal 4150 Clement St, San Francisco 94121 | (415) 221-5155 |
| National Football League Plyrs 423 Washington St # 700, San Francisco 94111 | (415) 438-3800 |
| News Vendors Union-Sf 81 14th St, San Francisco 94103 | (415) 621-5230 |
| Northern Ca Media Guild 433 Natoma St, San Francisco 94103 | (415) 421-6833 |
| Pac Coast Marine Firemen Oiler 240 2nd St, San Francisco 94105 | (415) 362-4592 |
| Pecg 1 Sutter St # 800, San Francisco 94104 | (415) 861-5720 |
| Physicians Organizing Comm 450 Sutter St, San Francisco 94108 | (415) 434-9335 |
| Plumbing & Pipe Fitting 1621 Market St, San Francisco 94103 | (415) 626-2000 |
| Professional & Technical Engnr 1182 Market St, San Francisco 94102 | (650) 323-2110 |
| Retail Clerks Union 1980 Mission St, San Francisco 94103 | (415) 561-7840 |
| Retail Delivery Drivers 5 Thomas Mellon Cir # 130, San Francisco 94134 | (415) 467-0450 |
| Roofers Union 150 Executive Park Blvd # 3625, San Francisco 94134 | (415) 508-0261 |
| S F Bicycle Messengers Assn 255 9th St, San Francisco 94103 | (415) 626-1912 |
| S F Black Fire Fighters 4936 3rd St, San Francisco 94124 | (415) 822-3454 |
| S F Bldg & Constr Trades 150 Executive Park Blvd # 4700, San Francisco 94134 | (415) 467-3330 |
| S F Firefighters Local 1139 Mission St, San Francisco 94103 | (415) 621-7103 |
| S F Web Pressman's Union 433 Natoma St # 2, San Francisco 94103 | (415) 433-4012 |
| Sailors Union Of The Pacific 450 Harrison St # 108, San Francisco 94105 | (415) 777-3400 |
| San Francisco Web Pressman's 433 Natoma St, San Francisco 94103 | (415) 781-1097 |
| Seafarer's International Union 350 Fremont St, San Francisco 94105 | (415) 543-5855 |
| Seafarers' Medical Center 49 Drumm St # 2, San Francisco 94111 | (415) 392-3611 |
| Service Employees Intl Union 240 Golden Gate Ave, San Francisco 94102 | (415) 885-0087 |
| Sheet Metal Workers Union Ia 1939 Market St, San Francisco 94103 | (415) 431-1676 |
| Ship Clerks Assn General Offices 4 Berry St, San Francisco 94107 | (415) 362-8852 |
| Sign Display 250 Executive Park Blvd # 4850, San Francisco 94134 | (415) 468-7280 |
| Stewards Security Inc 350 Fremont St, San Francisco 94105 | (415) 543-5541 |
| Teamsters' Joint Council 250 Executive Park Blvd # 3100, San Francisco 94134 | (415) 467-7768 |
| Temp Workers Union 57 Taylor St # 446, San Francisco 94102 | (415) 776-0763 |
| Theatrical Employees Union 965 Mission St # 207, San Francisco 94103 | (415) 974-0860 |
| United Educators-San Francisco 2310 Mason St, San Francisco 94133 | (415) 956-8373 |
| International Longshoremen's 400 N Point St, San Francisco 94133 | (415) 776-8100 |