| Business | Phone |
| Larry Garfinkel & Assoc 1014 S Westlake Blvd, Westlake Village 91361 | (818) 707-9996 |
| Alar Investigations 4109 E Hillcrest Dr, Westlake Village 91362 | (805) 496-6826 |
| Emerald Protective Svc Inc 5743 Corsa Ave, Westlake Village 91362 | (818) 575-9324 |
| Investigative Group 5559 Lakeview Canyon Rd, Westlake Village 91362 | (213) 680-9800 |
| Kjb Investigations Westlake Village 91362 | (805) 374-1380 |
| Spies Like Us 414 Via Colinas, Westlake Village 91362 | (805) 230-5552 |
| T B Hutchison & Assoc 5743 Corsa Ave, Westlake Village 91362 | (818) 889-0021 |