Atwell Investigations
- PI
- The Future
- Matter
24 agencies listed · 20 in Phoenix · 11 open 24/7 · 16 open weekends · 20 rated 4.5+
Data verified October 21, 2026
The 24 agencies on this page are the private investigators listed for Phoenix, 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.

20 of the 24 agencies we list are based in Phoenix; the other 4 serve Phoenix from Scottsdale (15 mi) and Mesa (24 mi). 20 of the agencies on this page have a rating, from 4.5 to 5.0 across 576 reviews; 3 have 50 or more reviews. When clients rate these agencies on specific qualities, they most often praise professionalism (86%), responsiveness (83%) and quality (64%). The topics that come up most in reviews of the agencies on this page are "price" and "communication". 11 are open around the clock; 16 are open on Saturdays and 14 on Sundays. 11 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 17 websites of the agencies on this page at ten or more years old; the oldest dates from 2002. 11 offer urgent consultations; 11 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the agencies on this page; 19 publish a contact page; 19 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.
All 24 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.