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Private investigators in Phoenix, AZ

33 listed14 verified4.6 average from 447 reviewsListings updated Oct 1, 2026

33 private investigators list an office in Phoenix (Maricopa County). 12 carry our DPS-licensed badge from the state's license search.

We read 20 of their websites. Of those, 12 mention surveillance, 12 mention background checks, 11 say they take law firm work and 11 mention skip tracing.

Aragon Investigations has the strongest Google record here, 4.9 stars from 37 reviews.

Featured private investigators in Phoenix

All private investigators in Phoenix

Phoenix 4.9 (37)

Aragon Investigations

Veteran-owned Phoenix PI agency, founded 2010, that also serves papers in Maricopa County and locates evasive subjects.

Skip tracing
View listing (480) 709-8622
Phoenix 4.8 (93)

Atwell Investigations, LLC

DPS-licensed agency

Phoenix husband and wife PI agency handling surveillance, locates, workers comp, background and digital forensics cases statewide.

Surveillance Background checks Skip tracing
View listing (623) 229-8005
Phoenix 4.9 (29)

Adam & Eve Investigations LLC.

DPS-licensed agency

Phoenix investigator for infidelity, custody, surveillance and background checks, with published flat rates starting at $25.

Surveillance Background checks Asset searches
View listing From $25
Phoenix 4.8 (33)

Quantum Investigations

DPS-licensed investigator

Phoenix PI agency led by a former Phoenix police investigator, covering Maricopa County for surveillance, skip tracing and asset work.

Surveillance Background checks Skip tracing
View listing (480) 269-7099
Phoenix 4.8 (18)

Strategic Investigations and Security

DPS-licensed agency

Multi-city investigation and security firm with a Phoenix office offering surveillance, attorney support, asset searches and forensics.

Surveillance Background checks Witness location
View listing (844) 277-4828
Phoenix 5.0 (8)

Integrity Attorney Services

Certified, Maricopa County

Phoenix attorney service founded in 2004 offering process service, court filing and courier runs, court research and skip tracing.

standard Skip tracing court_filings
View listing (602) 424-3026
Phoenix 5.0 (4)

JBS Private Investigation LLC

DPS-licensed agency

North Phoenix PI agency handling skip tracing, background checks, surveillance and insurance fraud work for law firms, carriers and individuals.

Surveillance Background checks Witness location
View listing (480) 504-1034
Phoenix 5.0 (1)

Starlight Investigations

DPS-licensed investigator

Happy Jack and Phoenix investigator offering surveillance, asset searches, skip tracing and process service for attorneys and insurers.

Surveillance Background checks Skip tracing
View listing +2349284514301
Phoenix 5.0 (1)

Team Guardian

Phoenix-area surveillance specialists offering investigations, litigation support and covert surveillance training courses.

Surveillance Background checks Witness location
View listing (602) 908-7447
Phoenix 5.0 (1)

LAWGRRL, LLC

DPS-licensed agency

Phoenix investigation firm since 2007 offering locates, skip tracing and subpoena service from $30.

Skip tracing
View listing From $30
Phoenix 4.2 (13)

Cutty & Associates Private Investigations

DPS-licensed agency

Phoenix PI firm offering background checks, skip tracing, litigation support and expert witnesses, including cell phone forensics.

Surveillance Background checks Skip tracing
View listing (602) 912-8565
Phoenix 4.0 (3)

Subrosa Investigations LLC

DPS-licensed agency

Phoenix agency since 2001 handling insurance claims, surveillance, litigation support, asset searches and background checks.

Surveillance Background checks Witness location
View listing (833) 782-7672
Phoenix 4.0 (10)

AccuSearch, LLC

DPS-licensed agency

Phoenix records research firm since 1989 searching Arizona and Nevada court records for screening companies, plus process service.

Background checks Process service Statewide coverage
View listing (800) 462-7019
Phoenix 4.0 (43)

Bond Investigations Inc.

DPS-licensed agency

Phoenix-headquartered national PI firm founded in 2003, handling surveillance, insurance, custody, defense and locate cases.

Surveillance Background checks Skip tracing
View listing (602) 491-2871
Phoenix 3.9 (32)

Maricopa County Process Service, PLLC

Certified, Maricopa County

Phoenix-based, majority women-owned process service covering Maricopa, Pinal and Pima counties, with statewide reach and court filing of returns.

Standard service Skip tracing Court filings
View listing (602) 424-7474
Phoenix No Google reviews yet

Premier Private Investigators

Phoenix detective agency for criminal defense and civil litigation, run by a former Marine and police officer.

Work for law firms
View listing (623) 670-0726
Phoenix No Google reviews yet

Investigative Research Inc

Phoenix firm since 1978 doing accident investigations, claims surveillance, records research and courtroom graphics for insurers and attorneys.

Surveillance Background checks Asset searches
View listing (602) 258-5820
Phoenix No Google reviews yet

Tolhurst International LLC

Phoenix investigation and security consulting firm run by a retired FBI agent, staffed largely by former federal agents.

Surveillance Witness location Work for law firms
View listing (602) 909-7151

Common questions about private investigators in Phoenix

Which private investigators in Phoenix are DPS-licensed?

We found an active license in the DPS search for M.V.Parker Law Investigations, PLLC, Atwell Investigations, LLC, Adam & Eve Investigations LLC., Quantum Investigations, Strategic Investigations and Security and 7 more. Each listing shows the date we checked.

Who does surveillance in Phoenix?

These Phoenix investigators list surveillance on their websites: Atwell Investigations, LLC, Adam & Eve Investigations LLC., Quantum Investigations, Strategic Investigations and Security, JBS Private Investigation LLC and 7 more.

Which Phoenix investigators work for law firms?

These say on their websites that they take work from attorneys: Quantum Investigations, Strategic Investigations and Security, JBS Private Investigation LLC, Starlight Investigations, Team Guardian and 6 more.

Who runs background checks in Phoenix?

Background checks are listed by Atwell Investigations, LLC, Adam & Eve Investigations LLC., Quantum Investigations, Strategic Investigations and Security, JBS Private Investigation LLC and 7 more.

Who is the highest-rated private investigator in Phoenix?

Aragon Investigations, with 4.9 stars from 37 Google reviews. We weight ratings by the number of reviews, so a long record counts for more than a perfect score from a handful.

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