Brapga Security Systems
“We appreciate the security they give us in the plaza, the guards are professionals, especially the supervisor Vazquez.”
Best Private Investigators near Covina, CA
These agencies serve Covina from nearby bases in towns including West Covina, Glendora and San Dimas.
15 agencies listed · 4 open 24/7 · 9 open weekends · 9 rated 4.5+ · 5 show a license
Data verified October 17, 2026
Schubert Investigations
“He investigate my case until he uncovered the truth, very patient and focused.”
Excaliber Investigations
“Reliable, trustworthy and highly recommended investigated service.”
Tag Force Security & Patrol Services
California Recovery Investigations
“Was very discreet, thorough and professional, as well as polite and conscientious about the sensitivity of the work needed.”
A Pineda Polygraph Services
“Even though I gave him a hard time due to stress was extremely helpful and he possibly saved my marriage of 8 years.”
The 15 agencies on this page are the private investigators listed for Covina, 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: Covina, CA
11 of the 15 agencies on this page have a rating, from 3.9 to 5.0 across 89 reviews; 9 are rated 4.5 or higher. 4 are open around the clock; 9 are open on Saturdays and 7 on Sundays. 5 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 8 websites of the agencies on this page at ten or more years old; the oldest dates from 2004. 4 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for 14 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.
Do investigators listed for Covina discuss a case free?
2 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.
PAX Investigations
“PAX did an exemplary job on the requested service; consistent, professional communication throughout.”
Inland Professional Investigations
“Very happy with how Inland Professional Investigations handled my background investigation.”
Smarthire
Fugitive Recovery Agent
Professional Solutions
Joe Mar Polygraph & Investigation Services
“And Highly recommended to Anyone that needs Accurate Results.”
Cobalt Consulting and Investigations
全美侦探调查 American Professional Investigations
EJM Digital
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
