Advanced Investigative & Screening Solutions
“Have used Scott multiple times and will continue to do over all of my screening needs.”
Best Private Investigators near The Woodlands, TX
These agencies serve The Woodlands from nearby bases in towns including Conroe, Spring and Houston.
15 agencies listed · 3 open 24/7 · 7 open weekends · 12 rated 4.5+ · 10 show a license
Data verified October 15, 2026
GPI Defense
“No matter how short the notice, their team consistently jumps into action and provides reliable support.”
Gradoni & Associates
“He was very thorough in our request and provided us some great information even information we did not ask for.”
Leatherneck Investigations
“Within minutes of making the call to Leatherneck Investigations I had answers, excellent prompt and professional service!”
My Armor Services
“And the 2 officers who we worked with at transport were kind, very knowledgeable, asked all the right questions to ensure everyone's safety, but were all business when the time came.”
Texas Polygraph Services
“She helped me so much I couldn't thank her more she also communicates with her clients very well and try to help the best way she can I appreciate her more than anything thank you Mary from Jalyssa ♥️🩵🌸🌺”
The 15 agencies on this page are the private investigators listed for The Woodlands, 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: The Woodlands, TX
13 of the 15 agencies on this page have a rating, from 4.3 to 5.0 across 395 reviews; 3 have 50 or more reviews and 12 are rated 4.5 or higher. 3 are open around the clock; 7 are open on Saturdays and 4 on Sundays. The services the agencies on this page list most often on their websites are background investigations (2), executive protection (2), private investigation (2) and process service (2). 10 show a license on their websites. 10 have ten or more years of experience, the longest 33 years. 4 offer urgent consultations and 4 offer a free initial consultation. We have a website on file for 13 of the agencies on this page; 13 publish a contact page and 6 list a public email. 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 The Woodlands 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.
Invictus Security and Investigations
Tri-Star Investigations & Process Service
“Marc always does a great job for us.”
Safesecure 360
“If you're looking for a knowledgeable and responsive team, I highly recommend SAFESECURE 360.”
Checkmate Investigative Field Services
“Professional and will get the job done.”
Markham Investigations
Asset Locate Services
Resultquest
Jenkins Investigations
“He met with me numerous times, always took the time to answer my questions, and made sure our family understood what was happening throughout the process.”
Kelmar Global
Why these companies made our list
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