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      Private Investigators & Detectives in Hempstead, NY

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      1. Interstate Security & Investigations Inc.

      Interstate Security & Investigations Inc.
      516-338-2840Call Now
      Directions
      5.0
      5.0
      Private Investigators & DetectivesSecurity Guard SchoolsSecurity Guard & Patrol Service

      313 Post Ave, Westbury, NY 11590

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

      "I recently hired this company for a New Years Eve event. Every year this event would eventually spiral out of control.The police would eventually always respond. Interstate…"

      YP
      25 Years
      in Business

      2. Long Island Investigations Inc

      Long Island Investigations Inc
      516-795-3368Call NowVisit Website
      Directions
      Private Investigators & Detectives

      4940 Merrick Rd Ste 248, Massapequa Park, NY 11762

      OPEN NOW:6:00 am - 10:00 pm

      From Business: We provide private investigations for tje general public as well as large copanies, insurance companies and lawyers. We are NYPD Detectives

      YP
      20 Years
      in Business

      3. Digital Investigations

      Digital Investigations
      347-741-7774Call NowVisit Website
      Directions
      Private Investigators & DetectivesComputer Security-Systems & ServicesLitigation Support Services

      70 E Sunrise Hwy Ste 500, Valley Stream, NY 11581

      OPEN 24 HOURS

      From Business: If you are looking to conduct the most in-depth digital investigation possible, you’ve come to the right place. At Digital Investigations in Valley Stream, NY, our…

      4. Global Security Protection

      Global Security Protection
      516-366-1659Call Now
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol ServiceSecurity Control Systems & Monitoring

      626 Rxr Plz, Uniondale, NY 11556

      OPEN 24 HOURS

      From Business: Global Security Protection specializes in providing security guards & patrol services for various clients located throughout the Uniondale area. Our experienced guards are…

      YP
      24 Years
      in Business

      5. TLO Group

      TLO Group
      516-993-3454Call NowVisit Website
      Directions
      Private Investigators & Detectives

      140 Brompton Rd, Garden City, NY 11530

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

      From Business: The TLO Group is a leading private investigator and security firm based in New York. With a proven track record of providing exceptional investigative and security services to…

      6. Marc David Investigations Inc

      Marc David Investigations Inc
      888-205-0101Call Now
      Directions
      Private Investigators & Detectives

      233 Glengariff Rd, Massapequa Park, NY 11762

      OPEN 24 HOURS

      From Business: Matrimonial Investigations Child Custody Investigations Criminal Investigations and Litigation Support Surveillance and Undercover Investigations

      YP
      20 Years
      in Business

      7. Jmos 107

      Jmos 107
      212-710-8914Call NowVisit Website
      Directions
      Private Investigators & Detectives

      2009 Park St # 66, Atlantic Beach, NY 11509

      OPEN 24 HOURS

      From Business: JMOS 107 is a service-disabled veteran-owned private investigative firm specializing in background checks, surveillance, security risk assessments, due diligence, VIP…

      YP
      9 Years
      in Business

      8. Superior Investigations Services

      Superior Investigations Services
      516-732-1095Call Now
      Directions
      Private Investigators & Detectives

      Po Box 3310, Farmingdale, NY 11735

      From Business: Superior Investigation Service, (SIS), is dedicated to providing innovated, quality, cost effective investigative and security solutions. Our experienced personnel are…

      9. Global Investigative Services, Inc

      Global Investigative Services, Inc
      866-342-5745Call NowVisit Website
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      Private Investigators & DetectivesProcess Servers

      998 Old Country Rd, Plainview, NY 11803

      OPEN NOW:8:00 am - 6:30 pm

      From Business: Professional, Effective, DiscreetInvestigative/Legal-Support Service

      13. New York Gold Shield Inc

      New York Gold Shield Inc
      516-240-8090Call NowVisit Website
      Directions
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      1225 Franklin Ave Ste 325, Garden City, NY 11530

      OPEN NOW:8:00 am - 5:30 pm
      YP
      19 Years
      in Business

      14. Spring Action Fraud Elimination

      Spring Action Fraud Elimination
      516-944-8024Call Now
      Directions
      Private Investigators & DetectivesProfessional OrganizationsCredit Investigators

      1051 Port Washington Blvd Unit 750, Port Washington, NY 11050

      OPEN NOW:8:30 am - 6:30 pm
      YP
      29 Years
      in Business

      17. Notary-Help

      Notary-Help
      516-443-9156Call Now
      Directions
      Private Investigators & DetectivesNotaries Public

      230 Hilton Ave, Ste. 101, Hempstead, NY 11550

      OPEN 24 HOURS

      25. Int'linvestigating Int'linvestigating

      Int'linvestigating Int'linvestigating
      516-442-4932Call Now
      Directions
      Private Investigators & Detectives

      2901 Long Beach Rd, Oceanside, NY 11572

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

      We found 244 results for Private Investigators Detectives in or near Hempstead, NY.They also appear in other related business categories including Security Guard & Patrol Service, Process Servers, and Security Control Systems & Monitoring. 9 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Southeastern Queens, Floral Park, and Garden City. These businesses offer their services in one-or-more of the following languages: and Spanish.