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      Private Investigators & Detectives in Saint Louis, MO

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      1. A-1 Private Investigation

      A-1 Private Investigation
      314-726-1717Call NowVisit Website
      Directions
      Private Investigators & DetectivesEmployment ScreeningSecurity Guard & Patrol Service

      8008 Carondelet Ave, Suite 107, Saint Louis, MO 63105

      CLOSED NOW:9:00 am - 4:00 pm

      From Business: * Strictly Confidential* All Major Credit Cards AcceptedRoger Spearman, Graduate Of National FBI Academy30 Years+ Law Enforcement ExperienceASSOCIATIONRoger Spearman, Graduate…

      YP
      24 Years
      in Business

      3. Paragon Investigation

      Paragon Investigation
      314-863-9225Call NowVisit Website
      Directions
      5.0
      5.0
      Private Investigators & Detectives

      201 S Central Ave Ste 200, Saint Louis, MO 63105

      CLOSED NOW:7:00 am - 9:00 pm

      "This is truly a National and International Investigative Firm. Our investigation involved numerous subjects in Nicaragua, Rio, and Milan Italy. Their firm did the job and I…"

      5. Cotten Investigations I Inc

      Cotten Investigations I Inc
      314-771-1178Call Now
      Directions
      Private Investigators & DetectivesProcess Servers

      2820 Lafayette Ave, Saint Louis, MO 63104

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

      6. Daden Investigative Services

      Daden Investigative Services
      314-445-9560Call Now
      Directions
      Private Investigators & Detectives

      PO Box 8664, Saint Louis, MO 63126

      CLOSED NOW:8:00 am - 9:00 pm

      From Business: Missouri Private Investigator

      7. Citizen's Guard Security

      Citizen's Guard Security
      877-322-8770Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Equipment & Systems ConsultantsSecurity Guard & Patrol Service

      100 S 4th St Suite 550, Saint Louis, MO 63102

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

      From Business: Security guard company in St Louis Missouri

      8. Secure Fraud Inc.

      Secure Fraud Inc.
      314-238-1363Call Now
      Directions
      Private Investigators & DetectivesCriminal Law AttorneysPersonal Shopping Service

      10805 Sunset Office Dr, Saint Louis, MO 63127

      OPEN 24 HOURS

      From Business: SecureFraud helps organizations and law enforcement agencies around the world develop innovative, proactive solutions to loss prevention and fraud related issues that deliver…

      YP
      17 Years
      in Business

      9. United Background Screening

      United Background Screening
      314-609-7571Call Now
      Private Investigators & DetectivesBusiness Management

      Saint Louis, MO 63128

      CLOSED NOW:8:00 am - 5:00 pm
      YP
      13 Years
      in Business

      11. Grey Eagle Investigations LLC

      Grey Eagle Investigations LLC
      314-704-0696Call Now
      Directions
      Private Investigators & Detectives

      11939 Manchester Rd # 127, Saint Louis, MO 63131

      OPEN 24 HOURS
      YP
      11 Years
      in Business

      15. J. Bowen Investigations

      J. Bowen Investigations
      314-680-2596Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      7629 Taber Dr, Saint Louis, MO 63133

      From Business: Full service private investigations agency specializing in handling financial exploitation, abuse and neglect of the elderly and disabled. Also provides investigations of…

      YP
      15 Years
      in Business

      16. A-1 Private Investigation

      A-1 Private Investigation
      314-962-1717Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      9207 Manchester RD, Saint Louis, MO 63144

      CLOSED NOW:9:00 am - 12:00 pm
      YP
      16 Years
      in Business

      17. Sentinel Private Investigations and Nationwide Process Service

      Sentinel Private Investigations and Nationwide Process Service
      314-260-7020Call NowVisit Website
      Directions
      Private Investigators & DetectivesProcess ServersSecurity Guard & Patrol Service

      4386 Lindell Blvd Suite 200, Saint Louis, MO 63108

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

      From Business: Sentinel is an established business providing service for attorney's Nationwide since 1998. We offer a "complete service" to our attorneys/clients. We provide nationwide…

      YP
      27 Years
      in Business

      18. Markell & Associates, Inc.

      Markell & Associates, Inc.
      314-469-5555Call NowVisit Website
      Directions
      Private Investigators & DetectivesProcess ServersSkip Tracing

      2300 W Port Plaza Dr Ste 202, Saint Louis, MO 63146

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

      From Business: If you are looking for a fast and accurate process server in St. Louis, then get in touch with Markell & Associates. They have over 60 years of combined experience in handling…

      19. The Eqaulizer Investigation And Security Co.

      The Eqaulizer Investigation And Security Co.
      314-662-1471Call Now
      Private Investigators & DetectivesSecurity Guard SchoolsSecurity Guard & Patrol Service

      Saint Louis, MO 63111

      OPEN 24 HOURS

      From Business: The Equalizer Investigation And Security Co. is an acclaimed firm of security agents with a reputation for both effective security solutions and the use of innovative…

      YP
      25 Years
      in Business

      20. Citizen's Investigation, LLC

      Citizen's Investigation, LLC
      877-322-8770Call NowVisit Website
      Directions
      Private Investigators & Detectives

      100 S 4th St Suite 550, St Louis, MO 63102

      CLOSED NOW:9:00 am - 10:00 pm

      From Business: Private Investigator in St Louis Missouri, serving clients throughout Missouri.

      YP
      10 Years
      in Business

      24. Metro One Investigations Inc

      Metro One Investigations Inc
      314-533-0010Call NowVisit Website
      Directions
      Private Investigators & Detectives

      1210 S Vandeventer Ave, Saint Louis, MO 63110

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

      27. Americam

      Americam
      314-335-7324Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      4403 Virginia Ave, Saint Louis, MO 63111

      CLOSED NOW:8:00 am - 4:00 pm
      YP
      16 Years
      in Business

      We found 107 results for Private Investigators Detectives in or near Saint Louis, MO.They also appear in other related business categories including Security Guard & Patrol Service, Process Servers, and Skip Tracing. 21 of these businesses have an A/A+ BBB rating. 7 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Clayton, Downtown St. Louis, and Downtown West. These businesses offer their services in one-or-more of the following languages: French, Polish, and Portuguese.