Best Private Investigators in San Francisco, CA

The highest-rated Private Investigator & Detective companies out of 115 vetted & reviewed in the San Francisco area.

Avery & Associates Investigations - CA Lic. 187841

Avery & Associates Investigations - CA Lic. 187841

(1)
Background Investigations, Crime Prevention, Gang Expert
“Avery & Associates conducted an internal investigation for us and were very thorough and professional!”
In Business Since 2015
Free Initial Consultation
Emergency Services
Licensed
Serving San Francisco Area
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Genesis Private Security

Genesis Private Security

(24)
Commercial Security Services, Construction Security Services, Professional Security Services
“They've cultivated an outstanding, objective-focused crew and we sincerely appreciate the opportunity to have had them as a committed partner in our effort to create a safe atmosphere for our staff and customers in San Jose for the last two years!”
In Business Since 2020
Emergency Services
Serving San Francisco Area
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AAA Discreet Investigation

AAA Discreet Investigation

(11)
Cheating Spouse Investigation, Background Checks, Surveillance Specialist
“Pedro Fernandez professional, courteous, and highly experienced, he also knows how to get to the heart of the matter, and zero in on the issue at hand.”
In Business Since 2017
Emergency Services
300 Broadway #8, San Francisco, CA
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Atlas Investigations

Atlas Investigations

(21)
  • Professional
  • Office
  • Firm
“Frank Estrella, owner and CEO does exemplary work and my clients have nothing less than happy with his wirk, results, ethics, integrity and ability to do the job right.”
In Business Since 2005
Free Initial Consultation
Licensed
Serving San Francisco Area
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Dewitt Detective Agency

Dewitt Detective Agency

(7)
Background Investigations, Infidelity Investigation, Stalking & Harassment
“Jason prioritized our case and traveled out of California to track down those responsible and, ultimately, led our granddaughter back to safety.”
In Business Since 2009
Free Initial Consultation
Emergency Services
Licensed
580 California Street 12th Floor, San Francisco, CA
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Filley & Associates

Filley & Associates

(20)
  • Professional
  • Understanding
  • Questions
“I had a very unique and difficult problem in China that needed a skilled and knowledgeable person on the ground to collect reliable information and contact appropriate agencies including different police departments.”
In Business Since 1993
Free Initial Consultation
Accepts All Major Credit Cards
Licensed
822 Clay St, San Francisco, CA
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Gotcha Legal Services

Gotcha Legal Services

(12)
“As soon as I emailed my documents and instructions to Gotcha Legal Services, Kraig Vorsatz, the owner, got the ball rolling on getting the job done.”
In Business Since 2008
Emergency Services
Accepts All Major Credit Cards
601 Van Ness Ave E 101, San Francisco, CA
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Foglight Investigations

Foglight Investigations

(11)
Counter Surveillance, Missing Persons, Cheating Spouse
“The team is ex law enforcement so they are very familiar with escalation protocols, and have educated me on such to always ensure we are giving the right directives, and never opening ourselves up to risk”
In Business Since 2013
Emergency Services
Serving San Francisco Area
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Marin Private Investigations

Marin Private Investigations

(3)
“I have used them on 2 occasions and both times they were absolutely thorough, completely discrete, got the job done with no fuss and no muss, and they charged a very low price.”
In Business Since 2017
Locally Owned & Operated
Emergency Services
Licensed
Serving San Francisco Area
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Passanisi Investigations

Passanisi Investigations

“Established in 1988, we serve the Insurance and Legal communities from our offices in San Francisco, Los Angeles and Sonoma, California.”
In Business Since 1991
4228 18th St, San Francisco, CA
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Sam Brown Investigations

Sam Brown Investigations

“SINCE 1983, Sam Brown Investigations has provided a full range of prompt, accurate and confidential services worldwide. Our expert multilingual investigators are from diverse academic and ethnic backgrounds, and will meet the investigative needs of a...”
In Business Since 2007
San Francisco, CA
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Background Check- Protection Plus Solutions

Background Check- Protection Plus Solutions

(1)
“Great people there to help”
In Business Since 2010
Serving San Francisco Area
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The Framé Group

The Framé Group

“For over 25 years, The Framé Group, Inc. has been the firm of choice for leading litigators, corporate counsel, sports franchises, public figures, multinational corporations, the United States Department of Justice, and Fortune 500 companies.”
In Business Since 2009
Serving San Francisco Area
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Neilson & Macritchie Invstgtrs

Neilson & Macritchie Invstgtrs

Surveillance, Asbestos and Toxic Tort Investigations, Background & General Investigation Services
“Neilson and MacRitchie Investigators, headquartered in San Francisco, California, provides a wide range of nationwide investigative services. Since 1953 we have conducted thousands of investigations for major corporations, small businesses, large and...”
In Business Since 2013
293 8th St, San Francisco, CA
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California Special Investigative & Protective Services

California Special Investigative & Protective Services

“CSIPS investigators and ODO's are experts in threat assessments, have worked investigative and protective details for high profile clients such as Fortune 500 companies, foreign dignitaries, CEO's, VIP's, politicians, celebrities, attorneys and profe...”
In Business Since 2014
Licensed
Serving San Francisco Area
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Nero & Associates

Nero & Associates

In Business Since 2009
Serving San Francisco Area
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Jane Doe Investigations

Jane Doe Investigations

“"I have always believed in the need for growth. You can be great at something, but not love doing it. While working in medicine for 10 years, I was happy to help others but decidedly bored. Solution? Go get another degree. With 9 years of college beh...”
In Business Since 2018
Licensed
Serving San Francisco Area
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Bay Area Backgrounds

Bay Area Backgrounds

“Creative Security Company, Inc. (Parent Company of Bay Area Backgrounds is one of the founding members of the Professional Background Screeners Asociation (PBSA). The PBSA was originally founded in 2003 as the NAPBS, a non-profit trade association, a...”
In Business Since 2002
Transparent Fees & Pricing
Serving San Francisco Area
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Cannon Street

Cannon Street

“Cannon Street utilizes trusted professionals as associates to conduct field investigation combined with in-house database research capabilities, managed in detail until the completion of a given project.”
In Business Since 1998
100 Pine St #1250, San Francisco, CA
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Security Special Services

Security Special Services

(3)
“Our businesses have used Security Special Services several times and we have always been impressed with the professional and excellent services they provide.”
In Business Since 2008
Coupons & Offers
Emergency Services
Serving San Francisco Area
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Aal and Associates

Aal and Associates

(1)
Infidelity Investigations, Attorney, Consumer
“It is very reassuring to know an honest competent PI.”
In Business Since 2009
Free Initial Consultation
Emergency Services
Licensed
Serving San Francisco Area
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The Screening Group- Background Checks

The Screening Group- Background Checks

(1)
“They always answer their phones (even in weekends), and help us understand the legal minefield of Background Checks.”
In Business Since 2005
Emergency Services
Serving San Francisco Area
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Webster Christopher

Webster Christopher

“Mr. Webster is a past president of C.A.L.I. and the N.C.F.I.A. With a passion for excellence, and continuing education through the industry, he consistently serves on the Board of Directors for the above named investigative associations. In addition,...”
In Business Since 2005
Licensed
Serving San Francisco Area
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Investigative Analysis

Investigative Analysis

“Ross T. Hite is a well regarded private investigator licensed to practice in California and Louisiana. Ross began his career in law enforcement and has over 30 years experience in civil and criminal trial preparations. In August 2010, the Professiona...”
30+ Years Experience
Emergency Services
Licensed
Serving San Francisco Area
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Private Detective Services in San Francisco, CA Cost Estimates

Minimum cost
$374
Maximum cost
$11830
National Average
$1495
Avg Per Hour Rates
$156
$872
$2491
Fair price range is based on 459 cost profiles
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Average Cost $1495
Minimum cost $374
Maximum cost $11830
Avg Per Hour Rates $156

Fair range $872 to $2491 is based on 459 cost profiles.

Why these companies made our list

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