Best Private Investigators near Chino, CA
These agencies serve Chino from nearby bases in towns including Riverside, Rancho Cucamonga and Chino Hills.
13 agencies listed · 4 open weekends · 11 rated 4.5+ · 8 show a license
Data verified October 18, 2026
Bosco Legal Services
“Not only did they go way above and beyond, they also were very understanding of my newbie and clueless status, very helpful and very accommodating to my communication needs.”
Tag Force Security & Patrol Services
GET BIT Investigations
Pyrocop
PAX Investigations
“I have utilized their services on multiple occasions and each time I have been throughly impressed with the professionalism and attention to detail their team has brought.”
The 13 agencies on this page are the private investigators listed for Chino, 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: Chino, CA
12 of the 13 agencies on this page have a rating, from 3.9 to 5.0 across 57 reviews; 11 are rated 4.5 or higher. 4 are open on Saturdays and 1 on Sundays. 8 show a license on their websites and 1 has a BBB rating of A or A+. 9 have ten or more years of experience, the longest 62 years. 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 11 of the agencies on this page; 8 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 Chino describe their work online?
11 of the 13 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.
Inland Professional Investigations
“Their expertise, professionalism, and unwavering dedication to achieving results make them a true standout in their field.”
Fugitive Recovery Agent
Smarthire
Pac Rim Investigative Services Group
XPD Investigations
Joe Mar Polygraph & Investigation Services
“And Highly recommended to Anyone that needs Accurate Results.”
Michael Whedon Investigations
Why these companies made our list
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