Paramount Investigative Services
“Was able to help me find the information of a contractor that started a job, was paid half the job fee and then ghosted me -- Very nice guy to work with.”
Best Private Investigators near Bellflower, CA
These agencies serve Bellflower from nearby bases in towns including Los Angeles, South Gate and La Habra.
15 agencies listed · 5 open 24/7 · 11 open weekends · 13 rated 4.5+ · 8 show a license
Data verified October 16, 2026
Sunset Blvd. Investigations
“Heidi, Randy and the entire team have been extremely helpful with answering questions and guiding us in the right direction.”
L&B Services
“Very helpful, took the time to explain in detail on my case .”
MCM Investigations
“Mike was the first person I contacted and he was quick to respond and take care of things.”
Breakpoint Investigations
“No one else could get the service until I contacted Karen at Break Point, the absolute best I've used”
JPL Process Service
“Jeff and his team were completely professional from the first phone call, to the email notification that the process service was done.”
The 15 agencies on this page are the private investigators listed for Bellflower, 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: Bellflower, CA
The 15 agencies on this page are rated from 4.2 to 5.0 across 368 reviews; 2 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the agencies on this page are "communication", "results" and "efficient". 5 are open around the clock; 11 are open on Saturdays and 9 on Sundays. The services the agencies on this page list most often on their websites are background checks (2), missing persons (2) and surveillance (2). 8 show a license on their websites and 5 have a BBB rating of A or A+. Domain records put 10 websites of the agencies on this page at ten or more years old; the oldest dates from 2004. 5 offer urgent consultations and 7 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; 14 publish a contact page; 10 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.
Do investigators listed for Bellflower discuss a case free?
7 of the 15 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.
Lockjaw Legal Process Services
“Now I understand "LOCKJAW" they wont stop until the job is done.”
Excaliber Investigations
“Reliable, trustworthy and highly recommended investigated service.”
PF Info Services - A Private Investigations Company
“Peter is super patient and available when you need to ask a question, And just really supportive!”
Justice Solutions Group
“Within days, Josh and his crew were out in the field conducting high tech and manual surveillances, background checks and interviews.”
Golden State Detectives
“Peter is most reliable person and he's willing to help you every single step of the way and cheap if your don't have big bucks but he will get you anything asap 🙌🏽 …”
OC Confidential Investigations
“When I contacted Susan for more info, she was very responsive and her rates were reasonable.”
Origin Investigations
“Eey professional and go above and beyond what would be expected to get the job done!”
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Elevate Investigations
“I needed to get more information on a caretaker than the general background check, and Hannah went above and beyond!”
Nolan Enterprises Private Investigators
“They were very easy to communicate with, quick in responding to all of my questions and extremely thorough in doing the job I hired them for.”
Why these companies made our list
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