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      Private Investigators & Detectives in Upland, CA

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      1. Creative Investigations

      Creative Investigations
      213-973-7779Call Now
      Directions
      5.0
      5.0
      Private Investigators & DetectivesChild Support CollectionsDivorce Assistance

      1042 N Mountain Ave, Upland, CA 91786

      OPEN 24 HOURS

      "Great company, great PI, would def recommend."

      YP
      16 Years
      in Business

      4. Mandala Investigations Inc

      Mandala Investigations Inc
      909-599-6777Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol ServiceSecurity Equipment & Systems Consultants

      464 E Bonita Ave Ste 2, San Dimas, CA 91773

      From Business: Mandala Investigations is a licensed private investigations and security firm. The firm's president is a retired LAPD sergeant and a Certified Fraud Examiner. We investigate…

      YP
      13 Years
      in Business

      5. Trm Investigations And Recovery

      Trm Investigations And Recovery
      909-702-8203Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      433 N 3rd Ave, Upland, CA 91786

      OPEN 24 HOURS

      From Business: TRM Investigations and Recovery provides professional Investigative Services in the business of locating hard to find assets and an aggressive approach to the enforcement of a…

      YP
      16 Years
      in Business

      6. Data Search Assist

      Data Search Assist
      909-660-3310Call Now
      Private Investigators & DetectivesResearch Services

      Upland, CA 91786

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Why Would You Hire A Research Assistant? If you are anything like MOST of the people I know, you have at least once, thought about inventing something, but had absolutely no…

      7. AIR / Agency of Investigation Recon

      AIR / Agency of Investigation Recon
      877-687-3939Call NowVisit Website
      Directions
      Private Investigators & DetectivesAerial PhotographersAerial Patrol & Inspection Service

      3175 Sedona Ct, Ontario, CA 91764

      OPEN 24 HOURS

      From Business: AIR/Agency of Investigation Recon is California's premier provider of Aerial Investigators and videographers for professional and commercial use. Modern technology and…

      YP
      15 Years
      in Business

      8. Tag Force Security & Patrol Services, Inc.

      Tag Force Security & Patrol Services, Inc.
      909-972-2276Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol ServiceCollection Agencies

      5206 Benito St, Montclair, CA 91763

      OPEN 24 HOURS

      From Business: Our Objectives: · To preserve and defend our clients’ lives and property. · To provide our clients with officers and agents with the highest training and integrity. · To give…

      YP
      21 Years
      in Business

      9. Joe Mar Polygraph & Investigation Services Inc

      Joe Mar Polygraph & Investigation Services Inc
      909-463-1423Call NowVisit Website
      Directions
      Private Investigators & DetectivesLie Detection Service

      415 W Foothill Blvd Ste 125B, Claremont, CA 91711

      From Business: JOE E. DELIA is the founder and CEO of JOE MAR POLYGRAPH & INVESTIGATIVE SERVICES and is a Certified Polygraph Examiner (providing polygraphs, interviews, court testimonies,…

      10. Arrow Attorney Assistance

      Arrow Attorney Assistance
      909-624-8377Call NowVisit Website
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      Private Investigators & DetectivesAttorneysCopying & Duplicating Service

      641 Ridgefield Dr, Claremont, CA 91711

      OPEN NOW:8:30 am - 5:00 pm

      From Business: P.O. Box 763

      15. A P I

      A P I
      909-931-0562Call Now
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      Private Investigators & Detectives

      440 N Mountain Ave, Upland, CA 91786

      CLOSED NOW:9:00 am - 5:00 pm

      24. Accredited Domestic Investigations

      Accredited Domestic Investigations
      909-724-9694Call Now
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      5.0
      5.0
      Private Investigators & Detectives

      8407 Via Airosa, Rancho Cucamonga, CA 91730

      OPEN NOW:8:00 am - 10:00 pm

      "I used Accredited Investigations in my divorce case. they were very professional and confidential as I was still living with my ex at the time. they provided video evidence and…"

      28. Reliant Investigations Inc

      Reliant Investigations Inc
      909-944-3095Call NowVisit Website
      Directions
      Private Investigators & Detectives

      9421 Feron Blvd, Rancho Cucamonga, CA 91730

      OPEN NOW:7:00 am - 8:00 pm

      We found 132 results for Private Investigators Detectives in or near Upland, CA.They also appear in other related business categories including Security Guard & Patrol Service, Process Servers, and Legal Document Assistance. 6 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including San Dimas, Diamond Bar, and West Covina Central Business District. These businesses offer their services in one-or-more of the following languages: and Spanish.