| Business | Phone |
| Afl-Cio 2130 James M Wood Blvd, Los Angeles 90006 | (213) 381-5611 |
| Afl-Cio 3325 Wilshire Blvd # 1208, Los Angeles 90010 | (213) 387-1974 |
| Afscme 2500 Wilshire Blvd # 1150, Los Angeles 90057 | (213) 388-9902 |
| Afscme Local 3299 10914 Kinross Ave, Los Angeles 90024 | (310) 824-0019 |
| Amalgamated Transit 3200 Wilshire Blvd # 1100, Los Angeles 90010 | (213) 383-1277 |
| American Federation-Employees Sawtelle & Wilshire Bldg 301amp;, Los Angeles 90073 | (310) 477-0184 |
| American Federation-Teachers 3356 Barham Blvd, Los Angeles 90068 | (323) 851-1521 |
| American Postal Workers Union 6317 S Figueroa St, Los Angeles 90003 | (323) 750-0770 |
| Baker's 6801 E Washington Blvd, Los Angeles 90040 | (323) 722-3790 |
| Black Employees Assoc 4317 Leimert Blvd, Los Angeles 90008 | (323) 299-9560 |
| Broadcast Tv Recording Engnrs 6255 W Sunset Blvd # 721, Los Angeles 90028 | (323) 851-5515 |
| Building & Construction Trades 1626 Beverly Blvd, Los Angeles 90026 | (714) 827-6791 |
| Carpenter's 520 S Virgil Ave # 400, Los Angeles 90020 | (213) 386-8590 |
| Carpenters & Contractors Corp 533 S Fremont Ave, Los Angeles 90071 | (213) 738-9071 |
| Carpenters Trust Funds Audit 533 S Fremont Ave # 803, Los Angeles 90071 | (213) 312-9239 |
| Centro De Servicios Y Defensa 2501 S Hill St, Los Angeles 90007 | (213) 745-5222 |
| Communications Workers-America 5855 Venice Blvd, Los Angeles 90019 | (323) 931-9000 |
| Csea California State Assn 4221 Wilshire Blvd # 388, Los Angeles 90010 | (213) 387-1744 |
| Directors Guild Of America 7920 W Sunset Blvd, Los Angeles 90046 | (310) 289-2000 |
| District Council 36-Afscme 514 Shatto Pl # 3, Los Angeles 90020 | (213) 252-1300 |
| District Council-Plumbing 501 Shatto Pl # 400, Los Angeles 90020 | (213) 487-4262 |
| Engineers & Architects Assn 350 S Figueroa St # 600, Los Angeles 90071 | (213) 620-6920 |
| Equity League Pension & Health 5757 Wilshire Blvd # 9, Los Angeles 90036 | (323) 634-8980 |
| Hollywood Community Job Center 5545 Virginia Ave, Los Angeles 90038 | (323) 469-9002 |
| Hospital & Svc Employees Union 1247 W 7th St, Los Angeles 90017 | (213) 680-9567 |
| Ibew 4189 W 2nd St, Los Angeles 90004 | (213) 387-8274 |
| Ilwu 5625 S Figueroa St, Los Angeles 90037 | (323) 753-3461 |
| International Union-Oper Engrs 2405 W 3rd St, Los Angeles 90057 | (213) 385-1561 |
| Laborers International Union 2005 W Pico Blvd, Los Angeles 90006 | (213) 385-9212 |
| Laborers International Union 515 Shatto Pl # 2, Los Angeles 90020 | (213) 385-3550 |
| Los Angeles Airport Police 6320 W 96th St, Los Angeles 90045 | (310) 645-8818 |
| One Stop Program 3500 S Figueroa St # 201, Los Angeles 90007 | (213) 743-3950 |
| Plumbers Union 1111 James M Wood Blvd, Los Angeles 90015 | (213) 688-9090 |
| Professional Musicians 817 Vine St, Los Angeles 90038 | (323) 462-2161 |
| Recording Musicians Assn 817 Vine St # 209, Los Angeles 90038 | (323) 462-4762 |
| Sage-Uaw 900 Hilgard Ave, Los Angeles 90024 | (310) 208-2429 |
| Seiuafl-Cio 500 S Virgil Ave, Los Angeles 90020 | (213) 368-8660 |
| Service Employees Intl Union 3055 Wilshire Blvd # 1050, Los Angeles 90010 | (213) 368-7400 |
| South California Pipe Trades 501 Shatto Pl # 5, Los Angeles 90020 | (213) 385-6161 |
| Southern California Cnf-Crpntr 533 S Fremont Ave # 411, Los Angeles 90071 | (213) 532-3730 |
| United Farm Workers Afl-Cio 5313 E Beverly Blvd, Los Angeles 90022 | (323) 722-0118 |
| United Firefighters Of La 1571 Beverly Blvd, Los Angeles 90026 | (213) 895-4006 |
| United Food Group 3425 E Vernon Ave, Los Angeles 90058 | (323) 588-5286 |
| United Steelworkers Of America 1265 Goodrich Blvd, Los Angeles 90022 | (323) 724-4122 |
| United Teachers Los Angeles 3303 Wilshire Blvd # 10, Los Angeles 90010 | (213) 487-5560 |
| Southern California Ibew Neca 515 S Avenue 19, Los Angeles 90031 | (323) 221-5861 |
| Cal Safety Compliance Corp 1122 W Washington Blvd, Los Angeles 90015 | (213) 747-0805 |
| American Federation-Musicians 3550 Wilshire Blvd, Los Angeles 90010 | (213) 251-4510 |
| American Federation-Security 4311 Wilshire Blvd # 414, Los Angeles 90010 | (323) 933-9145 |
| Apfa 8639 Lincoln Blvd # 200, Los Angeles 90045 | (310) 649-2818 |
| Building Service Employee's 1247 W 7th St, Los Angeles 90017 | (213) 688-7317 |
| Calif State Employees Assn 4221 Wilshire Blvd # 388, Los Angeles 90010 | (323) 525-2970 |
| Carpenter's Local Union 533 S Fremont Ave, Los Angeles 90071 | (323) 488-0258 |
| Iatse 1427 N La Brea Ave, Los Angeles 90028 | (323) 851-0220 |
| Ibew 8333 Airport Blvd, Los Angeles 90045 | (323) 870-8311 |
| Local 800 Afscme 6505 Wilshire Blvd, Los Angeles 90048 | (323) 761-8960 |
| National Assn-Letter Carriers 774 Valencia St, Los Angeles 90017 | (213) 483-7811 |
| Natl Association Of Postal 6820 La Tijera Blvd, Los Angeles 90045 | (310) 216-4301 |
| Seiu 1015 Wilshire Blvd, Los Angeles 90017 | (213) 481-7073 |
| Service Employees Intl Union 1247 W 7th St, Los Angeles 90017 | (213) 680-9567 |
| Southern California District 533 S Fremont Ave, Los Angeles 90071 | (213) 623-8858 |
| Teamsters Airline-Aerospace 6242 Westchester Pkwy # 250, Los Angeles 90045 | (310) 645-9860 |
| Motion Picture Costumers 4731 Laurel Canyon Blvd, Los Angeles 90046 | (323) 851-0220 |
| United Scenic Artists Local 5225 Wilshire Blvd # 506, Los Angeles 90036 | (323) 965-0957 |
| Coalition Of University 1261 Westwood Blvd, Los Angeles 90024 | (310) 473-7428 |
| Food & Drug Council 750 Stanford Ave, Los Angeles 90021 | (213) 489-1401 |
| Food Industrial & Beverage 750 Stanford Ave, Los Angeles 90021 | (213) 627-2178 |
| Union Merchants Of The Alameda 761 Terminal St, Los Angeles 90021 | (213) 623-4404 |
| United Way 2130 James M Wood Blvd, Los Angeles 90006 | (213) 427-9044 |
| Upte California Cwa 1015 Gayley Ave # 115, Los Angeles 90024 | (310) 443-5484 |
| Hollywood Location Co-Union 800 N Alameda St, Los Angeles 90012 | (213) 617-0111 |
| Team 750 Stanford Ave, Los Angeles 90021 | (213) 489-2347 |
| Healthcare Employees Union 5480 Ferguson Dr, Los Angeles 90022 | (323) 734-8399 |
| Building & Constr Trades 1626 Beverly Blvd, Los Angeles 90026 | (714) 827-6791 |
| Ca Association-Pro Employees 1910 W Sunset Blvd # 600, Los Angeles 90026 | (213) 484-0400 |
| Millwright Union Local 1607 932 S Gerhart Ave, Los Angeles 90022 | (323) 724-0178 |
| Seiu United Healthcare Workers 5480 Ferguson Dr, Los Angeles 90022 | (323) 728-2158 |
| Napfe Los Angeles 90003 | (323) 779-5280 |
| Carpenters 5164 Santa Monica Blvd, Los Angeles 90029 | (323) 660-1506 |
| International Chemical Workers 630 Shatto Pl, Los Angeles 90005 | (213) 365-0133 |
| Korea Town Restaurant Workers 3465 W 8th St, Los Angeles 90005 | (213) 389-5245 |
| L A County Employees Assn Inc 500 S Virgil Ave, Los Angeles 90020 | (213) 368-8660 |
| United Food & Commercial Wrkrs 630 Shatto Pl, Los Angeles 90005 | (213) 487-7070 |
| Studio Utility Employees Union 6700 Melrose Ave, Los Angeles 90038 | (323) 938-6277 |
| Employers' Warehousemen's 5625 S Figueroa St, Los Angeles 90037 | (323) 751-5178 |
| National Postal Mail Handlers 11139 S Western Ave, Los Angeles 90047 | (323) 757-0161 |
| United Transportation Union 2732 Fletcher Dr, Los Angeles 90039 | (323) 663-1185 |
| Ibew 844 Colorado Blvd # 200, Los Angeles 90041 | (323) 550-8112 |