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Browse the Top Private Investigators Serving Costa Mesa, CA

See what private investigators serving Costa Mesa, CA offer, from background investigations to surveillance and business inquiries. Review business profiles, read available client feedback, and contact investigators that match your needs.
7 reviews
Allen Investigations LLC
22 Years
7 reviews
Allen Investigations offers expert private investigation services specializing in adoption reunions, heir searches, and cold case investigations. Led by Debra Allen, a licensed investigator with over 40 years of law enforcement experience, we utilize DNA analysis and genealogical research to resolve complex cases. Our services combine ethical practices with cutting-edge technology to deliver reliable results for individuals and legal professionals.
Post Adoption Search Heir Searches Cold Case Investigations
(833) 742-5536 Call Profile
Huntington Beach (4.8 mi) Irvine (7.7 mi) Santa Ana (7.8 mi) Orange (10.8 mi) Anaheim (13.4 mi) San Juan Capistrano (17.6 mi) Diamond Bar (27.5 mi) Torrance (27.7 mi)