| Business | Phone |
| Federal Bureau-Investigation 11000 Wilshire Blvd # 1700, Los Angeles 90024 | (310) 477-6565 |
| Us Secret Svc 255 E Temple St # 17, Los Angeles 90012 | (213) 894-4830 |
| Us Alcohol Tobacco & Firearms 350 S Figueroa St # 800, Los Angeles 90071 | (213) 894-4811 |
| Us Alcohol Tobacco & Firearms 357 S Figueroa St # 800, Los Angeles 90071 | (213) 534-2450 |
| Us Secret Svc 600 World Way, Los Angeles 90045 | (310) 215-2521 |
| Federal Protection Svc 255 E Temple St # 1240, Los Angeles 90012 | (213) 894-3264 |