CALIFORNIA
| A1-Trace International | 8850 Knott Avenue, Suite 231 | Buena Park | CA | 90620 | 714-876-6003 | trace.support@earthlink.net |
| Asset Research & Consulting | 797 Apple Hill Drive | Brentwood | CA | 94513 | 209-858-3851 | dan@dcswins.com |
| Carman Investigations | P.O. Box 3811 | La Mesa | CA | 91944 | 619-601-9250 | johncarmen@carmaninvestigations.com |
| Paula Drake Investigations | 706 Colorado Avenue | Palo Alto | CA | 94303 | 650-857-9465 | ceo@siliconvalleypi.com |
| Gumshoe Investigations Agency | P.O. Box 661959 | Los Angeles | CA | 90066 | 310-313-0662 | gumshoe@gumshoeinvestigations.com |
| Kale Investigation Agency | 8221 E. 3rd Street, Suite 400 | Downey | CA | 90241 | 562-869-2535 | dkalepi@earthlink.net |
| Ponder Detective Agency | P.O. Box 5412 | North Hollywood | CA | 91616 | 818-769-0151 | mponderpda@aol.com |
| Specialized Investigations | 14530 Delano Street | Van Nuys | CA | 91411 | 800-714-3728 | richardh@specialpi.com |
| Uretsky Investigations & Security | 411 Granite Street | Pacific Grove | CA | 93950 | 831-372-3051 | buretsky@pacbell.net |