Best Private Investigators in Baton Rouge, LA

10 agencies listed · 6 in Baton Rouge · 3 open 24/7 · 6 open weekends · 8 rated 4.5+

Data verified October 17, 2026

Vaccaro Investigations

Vaccaro Investigations

4.9 46 reviews
“I would recommend him to anyone looking for a great private investigator.”
Free consultationOpen 24 hoursSince 2021
7515 Jefferson Hwy #330
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TCS Investigations

TCS Investigations

5.0 1 review
“Once all of my paperwork was submitted to the company, the investigator exceeded my expectations and was able to locate and serve my child's father in less that 24 hours.”
Since 2021
6554 Florida Blvd
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Lucas Investigations

Lucas Investigations

3.9 3 reviews
“I cant thank Jacob and the team at Lucas Investigations enough for allowing me to show the Judge that my ex was a harm to my children.”
Open 24 hoursSince 2007
8712 Jefferson Hwy # B
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Binkley & Associates

Binkley & Associates

5.0 1 review
“Great to do business with .”
2739 Woodland Ridge Blvd
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Crux Investigations

Crux Investigations

Since 2018
1600 North St
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Bayou Polygraph

Bayou Polygraph

4.9 29 reviews
“I would definitely recommend them if you are being accused of doing things that you didn't do.”
LicensedSince 2023
Gonzales, LA · 19 mi from Baton Rouge
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The 10 agencies on this page are the private investigators listed for Baton Rouge, LA. 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: Baton Rouge, LA

6 of the 10 agencies we list are based in Baton Rouge; the other 4 serve Baton Rouge from Walker (16 mi), Denham Springs (18 mi) and Gonzales (19 mi). 9 of the agencies on this page have a rating, from 3.9 to 5.0 across 140 reviews; 1 has 50 or more reviews and 8 are rated 4.5 or higher. 3 are open around the clock; 6 are open on Saturdays and 5 on Sundays. 3 show a license on their websites and 1 has a BBB rating of A or A+. Domain records put 2 websites of the agencies on this page at ten or more years old; the oldest dates from 2007. 3 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for 8 of the agencies on this page; 5 publish a contact page and 6 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.

Do investigators listed for Baton Rouge discuss a case free?

2 of the 10 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.

Jmac Investigations & Solutions L.l.c.

Jmac Investigations & Solutions L.l.c.

4.9 10 reviews
“For a reasonable price and no hassle I am able to have a background run on anyone possibly entering my household.”
BBB A+Since 2020
P.o. Box 84102
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Observations Unlimited

Observations Unlimited

Denham Springs, LA · 18 mi from Baton Rouge
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Aadon Investigations & Process Service

Aadon Investigations & Process Service

5.0 3 reviews
“They served my documents right away and emailed me immediately once served and forward the signed affidavit.”
Free consultationLicensedSince 2018
Walker, LA · 16 mi from Baton Rouge
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Henderson Investigations & Consulting

Henderson Investigations & Consulting

5.0 3 reviews
“We had originally hired a process server who could not get the job done and Tim had it done within 24 hours of engaging him.”
PI license #9986-101421-LaOpen 24 hoursSince 2021
19 mi from Baton Rouge
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Why these companies made our list

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