| Business | Phone |
| Hollywood Operating System 400 S Beverly Dr # 307, Beverly Hills 90212 | (310) 289-9400 |
| Dino Films Beverly Hills 90210 | (310) 550-3900 |
| Industry Casting 433 N Camden Dr, Beverly Hills 90210 | (310) 205-2004 |
| 9th Floor Media 9100 Wilshire Blvd # 362w, Beverly Hills 90212 | (310) 278-5220 |
| Headquarters Casting 400 S Beverly Dr, Beverly Hills 90212 | (310) 556-9001 |
| Landscape Entertainment Inc 9465 Wilshire Blvd, Beverly Hills 90212 | (310) 248-6200 |
| Upsilon Films 8383 Wilshire Blvd, Beverly Hills 90211 | (323) 852-7048 |