Metro Service Agency
“His expertise and responsiveness to my clients allows me to provide them with the best possible representation, and I recommend him to anyone who needs a private investigator.”
Best Private Investigators in Chattanooga, TN
10 agencies listed · 6 in Chattanooga · 4 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 18, 2026
We are still growing
There are too few quality options within 15 miles, so we have expanded area of coverage to up to 60 miles from you. This includes Chattanooga and several other cities.
Anderson Investigations | Private Detective
“And I would recommend to anyone that needs an investigator top notch”
Unity One East
“The staff member was courteous, prompt, and made the processor simple and efficient.”
Techni Fire Services Co
Integrity Fire Analysis
Trackers Detective Agency
The 10 agencies on this page are the private investigators listed for Chattanooga, TN. 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: Chattanooga, TN
6 of the 10 agencies we list are based in Chattanooga; the other 4 serve Chattanooga from Cleveland (23 mi) and Ellijay, GA (50 mi). 9 of the agencies on this page have a rating, from 4.6 to 5.0 across 128 reviews. When clients rate these agencies on specific qualities, they most often praise responsiveness (95%), professionalism (89%) and quality (63%). 4 are open around the clock; 7 are open on Saturdays and 5 on Sundays. 2 show a license on their websites and 2 have a BBB rating of A or A+. 6 have ten or more years of experience, the longest 23 years. 5 offer urgent consultations and 3 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for 9 of the agencies on this page; 6 publish a contact page and 8 list a public email. 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.
Why are investigation agencies outside Chattanooga shown here?
6 of the 10 agencies have an address in Chattanooga. The others come from other towns. Investigators travel to the subject, so an office one county over is rarely the issue. State licensing is the thing to check.
Bradley PI
“They instantly grasped the scope and importance of my situation and ran my scoundrel down in less than a week.”
Bulletproof Investigations
Server Investigation Service
“This service was invaluable and no price tag can be placed on finding someone you love or have not seen in years!”
Heitman International Solutions & Services
Why these companies made our list
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