Protection 4 the Stars
“Very knowledgeable and gave exceptional tips after we finished the shooting portion of the test.”
Best Private Investigators near Frisco, TX
1 of these agencies is based in Frisco; the others serve Frisco from towns including Plano (8 mi), McKinney (9 mi) and Allen (9 mi).
5 open 24/7 · 8 open weekends · 14 rated 4.5+ · 7 show a license
Data verified October 21, 2026
Sky Investigations
“I am super pleased with Sky Investigations LLC, They have been most helpful in retrieving the information needed to help me with a problem I have.”
Blackfish Intelligence
“He was non-judgmental and comprehensive in obtaining the full scope of facts in order to accommodate our legal defense strategies!”
Expro Security & Investigations
“Very professional and on time and great communication on assignment and will stay until the job is done!!!”
911 Private Investigations
“The results were complete and detailed far more than any “free” on line search.”
Nighthawk Investigations
“For a first time experience with a situation requiring this kinda of service I couldn't of asked for much more!”
The 15 agencies on this page are the private investigators listed for Frisco, TX. 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: Frisco, TX
14 of the 15 agencies on this page have a rating, from 4.6 to 5.0 across 181 reviews; 1 has 50 or more reviews. 5 are open around the clock; 8 are open on Saturdays and 6 on Sundays. 7 show a license on their websites and 2 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 26 years. 5 offer urgent consultations and 3 offer a free initial consultation. We have a website on file for 13 of the agencies on this page; 11 publish a contact page; 10 list a public email and 1 takes bookings online. 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.
Which investigators listed for Frisco describe their work online?
13 of the 15 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
Preferred Intelligence
Conviction Integrity Group
“Let these folks find out the deep truth for you or your loved one before it is too late.”
United States Locating Service
Menz Investigation Services
“Shane and his team made me feel as if my case was treated with the same priority and importance as a family members case.”
Dallas Ring Finders
“They are really good at what they do and I would highly recommend them I lost my class ring in Lewisville lake and they where pretty quick to action on they where very dedicated to finding it and I am so glad they did.”
John Demny Private Investigations
“Excellent, quick and professional job .”
Allegiant Investigations
MI:33
Lone Star Detective Agency
Why these companies made our list
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