| Business | Phone |
| Amateur Athletic Foundation 2141 W Adams Blvd, Los Angeles 90018 | (323) 730-9600 |
| Arias & Assoc Intl 6701 Center Dr W # 1400, Los Angeles 90045 | (310) 645-0055 |
| Black Sports Agent Assn 9255 W Sunset Blvd # 1120, Los Angeles 90069 | (310) 858-6565 |
| Keyshawn Inc 5900 Wilshire Blvd # 1425, Los Angeles 90036 | (949) 955-5525 |
| L A Marathon Inc 11110 Ohio Ave # 100, Los Angeles 90025 | (310) 444-5544 |
| Los Angeles Sports Council 350 S Bixel St # 250, Los Angeles 90017 | (213) 482-6333 |
| Sports Marketing/Entertainmet 11640 San Vicente Blvd # 204, Los Angeles 90049 | (310) 207-2233 |
| Stanley & Assoc 5900 Wilshire Blvd # 1425, Los Angeles 90036 | (323) 939-1166 |
| Sports & Entertainment Group 10551 W Pico Blvd, Los Angeles 90064 | (310) 474-3530 |
| Interworld Events Inc 11111 Santa Monica Blvd, Los Angeles 90025 | (310) 477-0070 |
| Nederlander Sports Marketing 624 S Grand Ave, Los Angeles 90017 | (213) 623-7117 |
| Sports Travel Consultants 5959 W Century Blvd, Los Angeles 90045 | (310) 410-8840 |
| Stanley & Assoc 6100 Center Dr, Los Angeles 90045 | (310) 670-9400 |
| Sports Placement Svc 5458 Wilshire Blvd, Los Angeles 90036 | (323) 938-6444 |
| Sportsnet 1401 Westwood Blvd # 260, Los Angeles 90024 | (310) 268-0400 |
| Sports Management Svc Top 5143 Caspar Ave, Los Angeles 90041 | (323) 478-1750 |