Service Area


Litigation Investigators has a field office in Garden Grove, CA and has a training facility based in Huntington Beach, CA. Our agency focuses on litigation, high profile clients, confidential matters, entertainment and corporate security relations, and intelligence operations.


Trusted Advisors

Licensed Private Investigator and Principal Owner, Sal W. Hanna, is a Trusted Advisor with ProVisors. "ProVisors provides our Trusted Advisors with targeted opportunities to achieve their business goals. For more than 25 years ProVisors’ members have committed to making connections for their clients, building strategic relationships, and exchanging commerce."

Award Winning Private Investigators

We are committed to serving Californians from Central California to the border. Our team is based in Orange County, but we service Central California and all of Southern California including the Inland Empire.

  • We stand by our services.
  • Yelp, Google, and Yahoo Top Rated.
  • Customer Satisfaction is a priority.
  • Continuous updates & support.
  • 24/7 Service Available
  • Fast turn-a-round time.
  • Modern Technology and Tactics.

Service Areas

Orange County

Aliso Viejo Anaheim Brea Buena Park Costa Mesa Cypress Dana Point Fountain Valley Fullerton Garden Grove Huntington Beach Irvine La Habra La Palma Laguna Beach Laguna Hills Laguna Niguel Laguna Woods Lake Forest Los Alamitos Mission Viejo Newport Beach Orange Placentia Rancho Santa Margarita San Clemente San Juan Capistrano Santa Ana Seal Beach Stanton Tustin Villa Park Westminster Yorba Linda

San Diego County

San Diego County Cities Carlsbad Chula Vista Coronado Del Mar El Cajon Encinitas Escondido Imperial Beach La Mesa Lemon Grove National City Oceanside Poway San Diego San Marcos Santee Solana Beach Vista San Diego County Communities Agua Caliente Springs Alpine Barrett Blossom Valley Bonita Bonsall Borrego Springs Bostonia Boulevard Camp Pendleton Campo Canebrake Casa de Oro-Mount Helix Crest Cuyamaca Dehesa Del Dios De Luz Descanso Dulzura Elfin Forest Eucalyptus Hills Fairbanks Ranch Fallbrook Fernbrook Flinn Springs Granite Hills Guatay Harbison Canyon Hidden Meadows Jacumba Jamul Julian La Jolla La Presa Lake Morena Lake San Marcos Lakeside Lincoln Acres Live Oak Springs Manzanita Mount Laguna Pine Hills Pine Valley Potrero Pueblo Siding Rainbow Ramona Ranchita Rancho San Diego Rancho Santa Fe Rincon San Diego Country Estates San Elijo Hills Santa Ysabel Shelter Valley Spring Valley Tecate Tierra del Sol Valley Center Vallecitos Warner Springs Winter Gardens

Inland Empire

County of Riverside Banning Beaumont Blythe Calimesa Canyon Lake Cathedral City Coachella Corona Desert Hot Springs Hemet Indian Wells Indio Lake Elsinore La Quinta Moreno Valley Murrieta Norco Palm Desert Palm Springs Perris Rancho Mirage Riverside San Jacinto Temecula Wildomar

County of San Bernardino Adelanto Angelus Oaks Apple Valley Barstow Big Bear Lake Bloomington Chino Chino Hills Claremont Colton Crestline Fontana Grand Terrace Hesperia Highland Joshua Tree Lake Arrowhead Loma Linda Lucerne Valley Mentone Montclair Needles Ontario Rancho Cucamonga Redlands Rialto Running Springs San Bernardino Twentynine Palms Upland Victorville Wrightwood Yermo Yucaipa Yucca Valley

Los Angeles County

Agoura Hills Diamond Bar Lancaster Rolling Hills Estates Alhambra Downey Lawndale Rosemead Arcadia Duarte Lomita San Dimas Artesia El Monte Long Beach San Fernando Avalon El Segundo Los Angeles San Gabriel Azusa Gardena Lynwood San Marino Baldwin Park Glendale Malibu Santa Clarita Bell Glendora Manhattan Beach Santa Fe Springs Bell Gardens Hawaiian Gardens Maywood Santa Monica Bellflower Hawthorne Monrovia Sierra Madre Beverly Hills Hermosa Beach Montebello Signal Hill Bradbury Hidden Hills Monterey Park South El Monte Burbank Huntington Park Norwalk South Gate Calabasas City of Industry Palmdale South Pasadena Carson Inglewood Palos Verdes Estates Temple City Cerritos Irwindale Paramount Torrance Claremont La Canada Flintridge Pasadena Vernon City of Commerce La Habra Heights Pico Rivera Walnut Compton La Mirada Pomona West Covina Covina La Puente Rancho Palos Verdes West Hollywood Cudahy La Verne Redondo Beach Westlake Village Culver City Lakewood Rolling Hills Whittier

Unincorporated Cities within Los Angeles County Acton East San Gabriel Mayflower Village Valinda Agua Dulce Elizabeth Lake North El Monte View Park-Windsor Hills Alondra Park Florence-Graham Quartz Hill Vincent Altadena Green Valley Rose Hills Walnut Park Avocado Heights Hacienda Heights Rowland Heights West Athens Castaic Hasley Canyon San Pasqual West Carson Charter Oak La Crescenta-Montrose South Monrovia Island West Rancho Domiguez Citrus Ladera Heights South San Gabriel West Puente Valley Del Aire Lake Hughes South San Jose Hills West Whittier-Los Nietos Desert View Highlands Lake Los Angeles South Whittier Westmont East Rancho Domiguez Lennox Stevenson Ranch Willowbrook East La Mirada Leona Valley Sun Village East Los Angeles Littlerock Topanga East Pasadena Marina del Rey Val Verde

Also Serving Central Coast California

Monterey County San Luis Obispo County Santa Barbara County San Benito County Santa Cruz County Ventura County


Our agents will travel throughout the United States as needed and as licensing laws allow. We do have partner companies that we can recommend and/or contract to as needed to provide our clients the highest level of service anywhere in the United States.

Contact Litigation Investigators, Private Investigation Agency

Have any questions?

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