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Travis Investigations
- Team
- Legal
“Although the police were involved the whole time, we were able to take action, in a legal manner and in a couple of days, he was released and police returned him to us.”
Best Private Investigators near Round Rock, TX
These agencies serve Round Rock from nearby bases in towns including Austin, Cedar Park and Lago Vista.
24 agencies listed · 10 open 24/7 · 14 open weekends · 16 rated 4.5+ · 8 show a license
Data verified October 18, 2026
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Binocular Affairs Private Investigation
- Information
“Ziad provided such great customer service, will definitely be returning soon!”
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Strider Private Investigator Training
- Surveillance
- Course
- PI
“The instructors are a wonderful group and the material and training is great if you want to learn what it takes to be a Texas PI or expand in your career.”
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Lighthouse Investigations and Litigation Support
- Child
- Information
- Background Check
“I am very grateful for Lighthouse Investigations and especially to Cindi for handling a situation with an individual we suspected was fleecing my elderly father.”
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She Spies Private Eye
- Stars
- Team
- Communication
“My lawyer said she is generally on the fence about recommending her client's hire a PI, but that this was the best money she has ever seen spent on a PI.”
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Ranger Protection Agency
- Job
- Work
- Officers
“But as a supervisor, it was my responsibility to insure that the new officers were trained to the highest caliber and that the clients received the best quality of service.”
The 24 agencies on this page are the private investigators listed for Round Rock, 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: Round Rock, TX
21 of the 24 agencies on this page have a rating, from 3.8 to 5.0 across 360 reviews; 2 have 50 or more reviews and 16 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (100%), responsiveness (86%) and quality (76%). 10 are open around the clock and 14 are open on weekends. 8 show a license on their websites and 4 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 33 years. 10 offer urgent consultations; 4 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 22 of the agencies on this page; 18 publish a contact page; 9 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 Round Rock describe their work online?
22 of the 24 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.
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U.S. International
“The person I worked with was extremely professional and delivered very fast results.”
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Verintegra Security & Investigations
- Team
- Security Companies
- Management
“With that all being said, Ownership, Management, & Supervision displayed the outmost professionalism towards myself and my family during personal hard times as well as accommodating towards my personal needs.”
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Austin Polygraph Services
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No Stone Unturned Investigations
“Service was great, quick, communication was good and fast.”
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Bloodhound Investigations
“I contacted Bloodhound Investigations and within a few hours they had somehow located not just one, but two defendants, and got them both served.”
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Kelmar Global
“I would recommend them to anyone in need of their services.”
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Scientific Investigation
“Great experience, great staff, instructor cover the information for a thorough trading experience.”
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Regal Investigations
“He was professional, prompt, and keeps you informed.”
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Gold Standard Investigations Texas
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Sage Investigations
- Account
“Ed Martin and Sage Investigations were able to investigate and analyze a long term, and wide ranging case of asset misappropriation and partnership accounting abuse for me, and then produce a top flight, litigation- ready work product.”
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Just the Facts Investigations
- Report
- Background Check
- Pricing
“Stellar Service, Superior Results, Comprehensive Thorough Background Check, Extensive Detailed Report, Friendly and Fast Service with Reasonable Pricing!”
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Atxpi Austin Texas Private Investigators
“Without going into too much detail, she helped me put together a part of my life that had been missing for a long time, and she did it in what I would consider record time.”
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Special Investigations Group
- Information
“SIG is a legit business, worked with Chris and he was very professional and efficient, he understood my needs, and was able to give me verification in a timely manner.”
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United International Investigations
“Showed respect and worked diligently”
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Phalanx Protection Worldwide
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Your Private Spy
“If you have questions and need answers then I'd suggest hiring the private spy as they are very dedicated to their work and will definitely take the time needed to be able to provide the most efficient answers with the proper evidence needed to be ab...”
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Graycat PI, Corp
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Superior Investigating & Consulting
Why these companies made our list
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