Aces Private Investigations Dallas
“They were very responsive, fair priced, and got me the info I needed quickly.”
Best Private Investigators in Dallas, TX
18 agencies listed · all 18 in Dallas · 4 open 24/7 · 9 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Bearden Investigative Agency
“This is one of the most professional, thorough, and efficient investigative agencies you can find anywhere!!!”
Gil Wilson Private Investigator
“
I recommend to anyone to seriously consider Gil as when we compared other providers, we could tell Gil wanted to help us rather than just bill for a certain amount of hours.”
Ranger Guard and Investigations
“This is a great Security company I work with They do good service and good security job”
Hireshield
“We recommend Hire Shield to anyone that needs a background check done”
Heartland Patrol and Investigations
“Good service they patrol our place so far they good”
The 18 agencies on this page are the private investigators listed for Dallas, 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: Dallas, TX
All 18 agencies we list here are in Dallas itself. We have 21 agencies in Dallas on file; this page shows the highest-rated 18. 17 of the agencies on this page have a rating, from 3.8 to 5.0 across 428 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (92%), responsiveness (72%) and value (58%). 4 are open around the clock; 9 are open on Saturdays and 6 on Sundays. 6 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 13 websites of the agencies on this page at ten or more years old; the oldest dates from 1997. 4 offer urgent consultations; 1 offers a free initial consultation and 1 is family- or locally-owned. We have a website on file for 17 of the agencies on this page; 12 publish a contact page; 10 list a public email and 1 takes bookings online. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Dallas describe their work online?
17 of the 18 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.
Cole Investigative Agency
AFR Investigations, Pllc
“Before signing AFR talked me through everything, outlining the way things would be done in a very meticulous and professional way.”
Defender Protection
911 Private Investigations
“The results were complete and detailed far more than any “free” on line search.”
Impact Intelligence and Investigations
“Impact Intelligence and Investigations is the most thorough investigative service that my law firm has ever used.”
Apod Group
“APOD's incredible Executive Assistant, Stephanie, kindly handled our request while their Operations Officer, Mac, worked with haste to fulfill it.”
Paper Chase Legal Services
“I recommend this place, Great customer service they respond quickly 👏🏾👏🏾no waiting time on the phone or email ,Scott is the one who helped me he is very professional, great communicator.”
Polygraph and Investigations
“I recommend him for anyone who maybe needing a polygraph or other investigation services!”
United States Locating Service
P I Solutions
“It was a pleasure getting certified under PI Solutions”
Marshal Protective Services
“Thank you to officer Cheng and Holland for always walking with me at regal crossing, I didn't know what area I was really in at the time I worked there, they always made me feel safe.”
Intel Investigations
Why these companies made our list
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