Security Investigation Services locations near Tappan, NY

Showing 1–10 of 10 results

Tappan, NY has 10 security investigation services listings across 9 ZIP codes. Details on this page were last refreshed Aug 2026.

R.j. Montgomery Associates

📍 300a Lake St, Ramsey, NJ, 07446

📞 201-212-4702

R.J. Montgomery Associates operates with ingenuity and discretion in order to deliver the answers you seek. We are a trusted and worthy Ramsey, NJ Private Investigator committed to your case.

Ernest Ryan Investigators, LLC

📍 203 E Post Rd, White Plains, NY, 10601

📞 914-505-6244

Ernest Ryan Investigators, LLC is a licensed, insured and bonded private investigators serving Westchester County and the upper Hudson Valley Region. We have over 27 years of experience. We specialize in child custody, infidelity, insurance claims, criminal defense, missing persons, skip tracing and background searches.

Updated Aug 2026

NY Finest Investigative SVC

📍 643 Main St, Sparkill, NY, 10976

📞 845-365-0100

🌐 ny-finest.com

Lydecker Investigations Inc

📍 143 Main St, Nyack, NY, 10960

📞 845-358-4800

🌐 nyinvestigation.com

Swift Investigative Services

📍 15 Westmoreland Ave, Montvale, NJ, 07645

📞 201-746-0149

Updated Aug 2026

RGA Investigations Inc

📍 134 E Route 59, Nanuet, NY, 10954

📞 845-623-7009

🌐 rgainvestigations.com

SCI Group Inc

📍 211 Alpine Dr, Closter, NJ, 07624

📞 201-750-8888

🌐 scigroupinc.com

Omnicheck Associates

📍 76 Belden Ave, Dobbs Ferry, NY, 10522

📞 914-693-1822

Epic Security Corp

📍 Serving Your Area, Nyack, NY, 10960

📞 845-727-3434

Motion Picture Assn Of America Inc

📍 1 Executive Blvd, Yonkers, NY, 10701

📞 718-518-8800