Best Private Investigators near Peoria, AZ

1 of these agencies is based in Peoria; the others serve Peoria from Phoenix (19 mi), Glendale (15 mi) and Surprise (11 mi).

4 open 24/7 · 7 open weekends · 7 rated 4.5+ · 1 shows a license

Data verified October 21, 2026

CBI Security Services

CBI Security Services

4.2 8 reviews
“They have quality sites compared to other security companies.”
Serves Arizona, Utah, IdahoSince 1994
14050 N 83rd Ave UNIT 290
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Anderson Investigative Services- Licensed Private Investigator

Anderson Investigative Services- Licensed Private Investigator

5.0 12 reviews
“I highly recommend Anderson Investigative Services to anyone who is in need of finding out the truth and getting back peace of mind for whatever the situation may be.”
Free phone consultationFlat feesServes all of ArizonaOpen 24 hoursSince 2019Prices online
Glendale, AZ · 15 mi from Peoria
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Get It Done Law

Get It Done Law

5.0 12 reviews
“I had a very complicated child custody case involving grand parents rights and I reached out to get it done law group and they were able to resolve and gain my custody back in a timely manner.”
Free consultationOpen 24 hoursSince 2023
Phoenix, AZ · 19 mi from Peoria
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Book onlineBook
Dovan Associates

Dovan Associates

5.0 8 reviews
“We appreciated your dedication, compassion and willingness to get a job done.”
BBB accreditedSince 2008
Surprise, AZ · 11 mi from Peoria
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Charlie Mike Protective Services and Investigations

Charlie Mike Protective Services and Investigations

4.7 7 reviews
“I hired them recently at an event and they went above and beyond.”
Serves Arizona, Nevada +2Open 24 hoursSince 2019
Phoenix, AZ · 19 mi from Peoria
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Book onlineBook
Team Guardian

Team Guardian

5.0 1 review
Free consultationSince 2008
Phoenix, AZ · 19 mi from Peoria
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The 10 agencies on this page are the private investigators listed for Peoria, AZ. 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: Peoria, AZ

8 of the 10 agencies on this page have a rating, from 4.2 to 5.0 across 86 reviews; 7 are rated 4.5 or higher. 4 are open around the clock; 7 are open on Saturdays and 6 on Sundays. 1 shows a license on its website. 5 have ten or more years of experience, the longest 22 years. 4 offer urgent consultations and 4 offer a free initial consultation. We have a website on file for all 10 of the agencies on this page; 8 publish a contact page; 6 list a public email and 2 take bookings online. 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.

Which investigators listed for Peoria describe their work online?

All 10 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.

JBS Private Investigation

JBS Private Investigation

5.0 3 reviews
“The prices they charge are very fair and they do a good job at finding information.”
Since 2021Free consultation
Phoenix, AZ · 19 mi from Peoria
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Tolhurst International

Tolhurst International

Serves United StatesSince 2012
Phoenix, AZ · 19 mi from Peoria
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Blue Line Research & Consulting

Blue Line Research & Consulting

Since 2023
Glendale, AZ · 15 mi from Peoria
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Adam & Eve Investigations

Adam & Eve Investigations

4.8 19 reviews
“Greg is a vary smart, He knows exactly what is needed and is a vary honest private investigator.”
Serves Phoenix, ArizonaLicensedOpen 24 hoursSince 2008
Phoenix, AZ · 19 mi from Peoria
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Why these companies made our list

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