| Business | Phone |
| Amateur Athletic Fndtn Libr 2141 W Adams Blvd, Los Angeles 90018 | (323) 730-4646 |
| Tdi Library Svc 11340 W Olympic Blvd # 355, Los Angeles 90064 | (310) 268-0601 |
| Natural History Research Lbrry 900 Exposition Blvd, Los Angeles 90007 | (213) 763-3388 |