| Business | Phone |
| Iatse Script Supervisors 11519 Chandler Blvd, North Hollywood 91601 | (818) 509-7871 |
| Ibew 5643 Vineland Ave, North Hollywood 91601 | (818) 762-4239 |
| Local Sound Technicians 5439 Cahuenga Blvd, North Hollywood 91601 | (818) 985-9204 |
| Motion Picture Screen Cartoon 4729 Lankershim Blvd, North Hollywood 91602 | (818) 766-7151 |
| Studio Transportation Drivers 4747 Vineland Ave, North Hollywood 91602 | (323) 877-3277 |
| United Auto & Aerospace Worker 11625 Sherman Way, North Hollywood 91605 | (818) 765-8999 |
| Iatse 5439 Cahuenga Blvd, North Hollywood 91601 | (323) 877-1052 |
| American Guild-Variety Artists 4741 Laurel Canyon Blvd # 208, North Hollywood 91607 | (818) 508-9984 |
| Amusement Area Employees 10999 Riverside Dr # 301, North Hollywood 91602 | (818) 509-9192 |
| Animation Guild 4729 Lankershim Blvd, North Hollywood 91602 | (818) 766-7151 |