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      Private Investigators & Detectives in Herndon, VA

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      1. Homeland Protection Service LLC

      Homeland Protection Service LLC
      703-988-1091Call NowVisit Website
      Directions
      Private Investigators & DetectivesProcess ServersTraining Consultants

      14120A LEE HWY unit 614, Centreville, VA 20120

      CLOSED NOW:

      From Business: Homeland Protection Service, LLC, (HPS) is a Northern Virginia and DC, disabled veteran-owned, licensed, and insured investigation and security business. Consider HPS as your…

      YP
      14 Years
      in Business

      5. AT-RISK International, LLC

      AT-RISK International, LLC
      703-378-2444Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Guard SchoolsSecurity Guard & Patrol Service

      11654 Plaza America Dr #609, Reston, VA 20190

      OPEN 24 HOURS

      From Business: AT-RISK International (AT-RISK) creates and maintains safe environments by providing threat analysis, protection, investigations, consulting, intelligence and security training…

      YP
      22 Years
      in Business

      6. Special Investigations

      Special Investigations
      703-674-0500Call NowVisit Website
      Directions
      Private Investigators & Detectives

      459 Carlisle Dr, Herndon, VA 20170

      CLOSED NOW:

      From Business: SI is a professional services firm and government contractor in the cybersecurity, investigations, and intelligence sectors, based in the Washington DC metropolitan area,…

      7. Paragon Systems Inc

      Paragon Systems Inc
      703-750-1098Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Equipment & Systems ConsultantsSecurity Guard & Patrol Service

      13900 Lincoln Park Dr, Herndon, VA 20171

      From Business: Paragon Systems, doing business as Parasys, provides comprehensive facility security services and licensed, professionally trained service personnel to departments and agencies…

      8. Target Investigations & Personal Security Services, Inc.

      Target Investigations & Personal Security Services, Inc.
      703-282-2220Call NowVisit Website
      Directions
      Private Investigators & Detectives

      11110 Sunset Hills Rd, Reston, VA 20190

      OPEN 24 HOURS

      From Business: We are a full-service professional investigations firm that specializes in family law matters.

      YP
      33 Years
      in Business

      9. O'Connell & Associates Investigation Services

      O'Connell & Associates Investigation Services
      703-273-7714Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Equipment & Systems Consultants

      11350 Random Hills Rd, Ste 800, Fairfax, VA 22030

      OPEN 24 HOURS

      From Business: Private Investigative Firm Specializing in Divorce, Child Custody, Background Investigations, Asset Search, 45 years Experience. Fairfax County, Loudoun County, Washington DC,…

      YP
      65 Years
      in Business

      10. Professional Legal Resource Group Inc

      Professional Legal Resource Group Inc
      703-574-3902Call NowVisit Website
      Directions
      Private Investigators & Detectives

      4000 Legato Road, Suite 1100, Fairfax, VA 22030

      OPEN 24 HOURS

      From Business: When You Just Need to Know !

      11. Stealth Investigative Agency

      Stealth Investigative Agency
      571-552-7759Call NowVisit Website
      Directions
      Private Investigators & DetectivesProcess Servers

      11325 Random Hills Rd, Fairfax, VA 22030

      OPEN 24 HOURS

      From Business: Stealth Investigative Agency is dedicated to finding truth and providing the highest quality investigative services at affordable prices. Our investigative staff is experienced…

      12. High-Risk Protective Agency

      High-Risk Protective Agency
      571-606-8180Call Now
      Directions
      Private Investigators & Detectives

      8802 Victoria Road, Springfield, VA 22151

      OPEN 24 HOURS

      From Business: HRP Agency is the premier source for all of your security, protection and investigative needs; all operations are conducted by professional officers and investigators who are…

      13. Miller Consulting Group Inc/ Northern Virginia Security Academy

      Miller Consulting Group Inc/ Northern Virginia Security Academy
      703-241-4911Call Now
      Directions
      Private Investigators & Detectives

      118 E Broad St Unit B, Falls Church, VA 22046

      CLOSED NOW:

      From Business: AT miller N. V. S. A. . We have been training students in the metropolitan washington. D. C. Area since 1976 with over 10.000 graduates on OUR rolls. OUR training director.…

      14. Arsenal Consulting, LLC

      Arsenal Consulting, LLC
      703-865-7750Call Now
      Directions
      Private Investigators & DetectivesProcess ServersSecurity Guard & Patrol Service

      10560 Main St Ste 200, Fairfax, VA 22030

      CLOSED NOW:

      From Business: Arsenal Consulting is a fully licensed and insured, veteran owned, security and investigative services firm. Located in Fairfax, Virginia we provide professional services to…

      YP
      15 Years
      in Business

      16. SVA Solutions LLC

      SVA Solutions LLC
      571-327-1866Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      2010 Corporate Rdg, Mc Lean, VA 22102

      OPEN 24 HOURS

      From Business: SVA solutions is a disabled veterans owned private security Company that provides armed and unarmed security guards. Private investigations. Executive protection and consulting…

      YP
      10 Years
      in Business

      20. Ro12

      Ro12
      703-547-8885Call Now
      Directions
      Private Investigators & Detectives

      12030 Sunrise Valley Dr Ste 110, Reston, VA 20191

      26. Legis Discovery

      Legis Discovery
      703-288-3380Call Now
      Directions
      Private Investigators & Detectives

      8201 Greensboro Dr Ste 717, Mc Lean, VA 22102

      CLOSED NOW:

      30. US Investigations Service

      US Investigations Service
      703-637-4854Call Now
      Directions
      Private Investigators & Detectives

      7799 Leesburg Pike, Falls Church, VA 22043

      OPEN 24 HOURS

      We found 113 results for Private Investigators Detectives in or near Herndon, VA.They also appear in other related business categories including Security Guard & Patrol Service, Process Servers, and Security Equipment & Systems Consultants. 12 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Arlington Heights, Ballston - Virginia Square, and Central Rockville. These businesses offer their services in one-or-more of the following languages: Spanish, and Korean.