Contact Us

Located in Los Angeles, California, Tristar Investigation is a full service detective agency with a 28-year history of producing positive results for our clients. In addition to serving California, we offer services nationwide, and worldwide, through our affiliates and professional associations. See the bottom of this page for a list of Southern California cities we serve.

TOLL FREE: (800) 487-0947

12030 W. Washington Blvd.,Suite 200
West Los Angeles, California 90066
Tel: (310) 390-0947   Fax: (310) 390-0788
info@tristarpi.com

License Number: PI-10472
 

Some of the Cities Served by Tristar Investigation:
Agoura Hills Alhambra Anaheim Arcadia Artesia Avalon Azusa Baldwin Park Bell Bell Gardens Bellflower Beverly Hills Bradbury Brea Buena Park Burbank Calabasas Carson Cerritos Chino Hills City Of Commerce City Of Industry Claremont Compton Costa Mesa Covina Cudahy Culver City Cypress Dana Point Diamond Bar Downey Duarte El Monte El Segundo Fountain Valley Fullerton Garden Grove Gardena Glendale Glendora Hawaiian Gardens Hawthorne Hermosa Beach Hidden Hills Huntington Beach Huntington Park Inglewood Irvine Irwindale La Canada-Flintridge La Habra La Habra Heights La Mirada La Palma La Puente La Verne Laguna Beach Laguna Hills Laguna Niguel Lake Forest Lakewood Lomita Long Beach City Los Alamitos Los Angeles Lynwood Malibu Manhattan Beach Maywood Mission Viejo Monrovia Montclair City Montebello Monterey Park Newport Beach Norwalk Orange Palmdale Palos Verdes Estates Paramount Pasadena Pico Rivera Placentia Pomona Rancho Palos Redondo Beach Rolling Hills Rolling Hills Estates Rosemead San Clemente San Dimas San Fernando San Gabriel San Juan Capistrano San Marino Santa Ana Santa Clarita Santa Fe Springs Santa Monica Seal Beach Sierra Madre Signal Hill South El Monte South Gate South Pasadena Temple Torrance Tustin Vernon Villa Park Walnut West Covina West Hollywood West Valley Los Angeles Westlake Village Westminister Whittier Yorba Linda