Anderson Investigative Services- Licensed Private Investigator
“We appreciate the time he spent listening to us, his professionalism, the promptness in which he addressed our concerns, and his sensitivity to our circumstances.”
Best Private Investigators near Glendale, AZ
3 of these agencies are based in Glendale; the others serve Glendale from Phoenix (8 mi), Peoria (15 mi) and Surprise (15 mi).
8 open 24/7 · 9 open weekends · 10 rated 4.5+ · 4 show a license
Data verified October 21, 2026
Gaber Investigations
“Very knowledgeable and professional services offered!”
Blue Line Research & Consulting
Aragon Investigations
“Rick was quick to respond and get me the info I needed to help build my case.”
Quantum Investigations
“I was able to locate the person within a few days and start to collect what I was owed.”
Get It Done Law
“I hired get it done law for my extreme DUI because my grandmother used them for her auto accident and was very successful!!!”
The 15 agencies on this page are the private investigators listed for Glendale, 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: Glendale, AZ
11 of the 15 agencies on this page have a rating, from 4.2 to 5.0 across 139 reviews; 10 are rated 4.5 or higher. 8 are open around the clock and 9 are open on weekends. 4 show a license on their websites and 1 has a BBB rating of A or A+. Domain records put 11 websites of the agencies on this page at ten or more years old; the oldest dates from 2002. 8 offer urgent consultations and 3 offer a free initial consultation. We have a website on file for all 15 of the agencies on this page; 13 publish a contact page; 11 list a public email and 3 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.
Why are investigation agencies outside Glendale shown here?
3 of the 15 agencies have an address in Glendale. The others come from other towns. Investigators travel to the subject, so an office one county over is rarely the issue. State licensing is the thing to check.
Adam & Eve Investigations
“I had a particularly difficult subject to find, but within 24 hours Greg was able to locate them/their family and verify that this was the person libeling and harassing me on social media.”
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Dovan Associates
“She answered every question I asked and was very responsive in replying to messages.”
Cutty & Associates Private Investigations
“Let me start by saying- your service personnel were stellar, by the way.”
Aztec Investigations
“These guys know their stuff and I would highly recommend them to anyone needing a private investigator.”
Integrity Attorney Services
“Called and spoke with Integrity and the woman on the line was extremely helpful and very friendly.”
CBI Security Services
“They have quality sites compared to other security companies.”
Premier Private Investigators
My Eye Investigations
Investigative Research
Why these companies made our list
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