| Business | Phone |
| Amalgamated Transit Union 1951 E Spring St, Long Beach 90806 | (562) 490-2334 |
| American Federation Government 5901 E 7th St, Long Beach 90822 | (562) 494-3370 |
| Carpenters Union 341 E Wardlow Rd, Long Beach 90807 | (562) 427-0977 |
| General Truck Drivers Union 3888 Cherry Ave, Long Beach 90807 | (562) 595-1891 |
| Iamaw 319 W Broadway, Long Beach 90802 | (562) 437-7411 |
| Communications Workers-America 375 Atlantic Ave, Long Beach 90802 | (562) 435-1105 |
| American Postal Workers Union 2901 E Artesia Blvd, Long Beach 90805 | (562) 531-2798 |
| Marine Clerks Assn Office 6615 E Pacific Coast Hwy # 250, Long Beach 90803 | (562) 799-3834 |
| Long Beach Firefighters Local 3333 E Spring St, Long Beach 90806 | (562) 989-3667 |
| Plumbers & Steamfitters 1246 Locust Ave, Long Beach 90813 | (562) 436-1082 |
| United Auto Local 805 5901 Atlantic Ave, Long Beach 90805 | (562) 423-5840 |
| United Steelworkers Health 4201 Long Beach Blvd, Long Beach 90807 | (562) 490-0373 |