Sunset Blvd. Investigations
“Tracey was very professional and compassionate in the process of locating a close family that my grandfather lost contact with 40 years ago.”
Best Private Investigators near Carson, CA
These agencies serve Carson from nearby bases in towns including Los Angeles, Torrance and Wilmington.
15 agencies listed · 3 open 24/7 · 11 open weekends · 14 rated 4.5+ · 8 show a license
Data verified October 17, 2026
Kinsey Investigations
“For anyone seeking reliable and top-notch investigative services, Kinsey Investigations is definitely the way to go.”
L&B Services
“L&B Services help me a lot with my letter and court situation.”
Breakpoint Investigations
“She is a truly remarkable process server and I would highly recommend her for anyone who needs legal paperwork delivered or discovery on someone.”
PF Info Services - A Private Investigations Company
“Peter did a really great job getting the job I needed done and so did his process server in Buena Park location.”
Justice Solutions Group
“They're one of those groups that's much more competent than you expect but due to confidentiality agreements they can't expand on the depth of some of the services they provide as well as their A-list clients”
The 15 agencies on this page are the private investigators listed for Carson, CA. 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: Carson, CA
14 of the 15 agencies on this page have a rating, from 4.5 to 5.0 across 379 reviews; 2 have 50 or more reviews. The topics that come up most in reviews of the agencies on this page are "communication" and "results". 3 are open around the clock; 11 are open on Saturdays and 9 on Sundays. 8 show a license on their websites and 1 has a BBB rating of A or A+. 12 have ten or more years of experience, the longest 38 years. 3 offer urgent consultations and 5 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for all 15 of the agencies on this page; 13 publish a contact page and 12 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 Carson 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.
Tristar Investigation
“Bruce and his team are simply amazing, very professional, easy to communicate with and go above and beyond for their clients.”
Golden State Detectives
“The team at Golden State Detectives has been amazing in helping me with the serving process.”
OC Confidential Investigations
“Her rates are very reasonable and she went above and beyond what was expected to fulfill the task which wasn't easy because she was dealing with slippery people.”
Nolan Enterprises Private Investigators
“Great service, they're amazing very detailed and get the job done 100 I recommend!”
National 50 Security & Investigations
Platt Investigations
She Chases Cheaters
“!! Thank you for your help”
Kale Investigation Agency
“Very good answers and rates forbthe services needed in my divorce case”
The Source: Personnel Information Service
Why these companies made our list
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