Executive Security Professionals & Investigations
“Great communication and always checking to see if we are satisfied with our service.”
Best Private Investigators in Norman, OK
10 agencies listed · 4 in Norman · 6 open weekends · 7 rated 4.5+ · 2 show a license
Data verified October 18, 2026
Groundwork Investigations
Venassure
RKJ Private Investigators & Process Server
“If I ever need investigative services again I know exactly who to call - RKJ Investigators!”
Beams Investigation & Protection Service
“I described my situation, provided minimal details and within 12 hours I had more information than I would have ever been able to locate on my own.”
Spade Security Group
The 10 agencies on this page are the private investigators listed for Norman, OK. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Norman, OK
4 of the 10 agencies we list are based in Norman; the other 6 serve Norman from Oklahoma City (19 mi) and Del City (15 mi). 9 of the agencies on this page have a rating, from 4.0 to 5.0 across 62 reviews; 7 are rated 4.5 or higher. 5 are open on Saturdays and 5 on Sundays. 2 show a license on their websites. Domain records put 2 websites of the agencies on this page at ten or more years old; the oldest dates from 2010. 1 offers a free initial consultation. We have a website on file for 7 of the agencies on this page; 6 publish a contact page and 6 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Why are investigation agencies outside Norman shown here?
4 of the 10 agencies have an address in Norman. The others come from other towns. Investigators travel to the subject, so an office one county over is rarely the issue. State licensing is the thing to check.
Scott & Associates Investigative
Team Action Security & Investigations
“Brenda, the secretary, is the nicest and most helpful person to talk to if you need a private investigator or security, call asap!”
CTC Investigations
“She is quick, thorough and takes the time to understand your needs before taking any action.”
Boton Investigations
“I would highly recommend her for anyone looking for a process server.”
Why these companies made our list
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