Blackfish Intelligence
“Working with Blackfish was a much more pleasant experience than I thought possible.”
Best Private Investigators near Richardson, TX
These agencies serve Richardson from nearby bases in towns including Dallas, Plano and Allen.
15 agencies listed · 5 open 24/7 · 9 open weekends · 13 rated 4.5+ · 8 show a license
Data verified October 21, 2026
Private Investigation Endeavors
“Nothing but great things to say about the team who helped us with our case.”
Hireshield
“I hired an independent contractor for a home renovation project and used HireShield's silver package for some peace of mind - got the results instantly.”
Ranger Guard and Investigations
“The staff is 100% professional and well trained and they all work well directly with the Sheriffs Office.”
Axis Investigative Services
“They always accomplish what we need done.”
Expro Security & Investigations
“We had our daughter's wedding in BellsTexas and Expro Security did a fantastic job.”
The 15 agencies on this page are the private investigators listed for Richardson, 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: Richardson, TX
The 15 agencies on this page are rated from 3.8 to 5.0 across 362 reviews; 2 have 50 or more reviews and 13 are rated 4.5 or higher. 5 are open around the clock; 9 are open on Saturdays and 6 on Sundays. 8 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 7 websites of the agencies on this page at ten or more years old; the oldest dates from 2000. 5 offer urgent consultations; 1 offers a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 15 of the agencies on this page; 13 publish a contact page; 12 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 Richardson describe their work online?
All 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.
AFR Investigations
“My collaborations with Andy at AFR Investigations have been consistently outstanding.”
Heartland Patrol and Investigations
“Quick response and always on point”
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.”
Defender Protection
911 Private Investigations
“The results were complete and detailed far more than any “free” on line search.”
Nighthawk Investigations
“NightHawk offered us two different payment options for a RUSH service so we were able to meet our clients expectations and request to have their ex served in two days or less.”
Conviction Integrity Group
“Let these folks find out the deep truth for you or your loved one before it is too late.”
Preferred Intelligence
“I had a problem that needed his expertise and he came throgh timely and accurately.”
Burrus Private Investigations
Why these companies made our list
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