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

Avery & Associates Investigations

(1)
What We Do, Elder and Special Needs, Social Media
“Avery & Associates conducted an internal investigation for us and were very thorough and professional!”
In Business Since 2015
Emergency Services
Serving San Francisco Area
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VP Security Services

VP Security Services

(48)
Unarmed Security Guards, Armed Security Services, Alarm Response Security
“I decided to drive over to make sure it was security and it was one of the VP Security officers and he was extremely friendly, he asked what I did for the company, and he assured me of their operating hours, and asked if I had left the gate open, etc...”
In Business Since 2016
Accepts All Major Credit Cards
888 N First St Suite 222, San Jose, CA
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Genesis Private Security

Genesis Private Security

(33)
Wireless Business Security Systems
“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
Serving San Francisco Area
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Gotcha Legal Services

Gotcha Legal Services

(18)
  • Documents
“He helped me and also explained to me what he was doing.”
In Business Since 2006
Emergency Services
Accepts All Major Credit Cards
601 Van Ness Ave APT 101, San Francisco, CA
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Filley and Associates - San Francisco Private Investigator

Filley and Associates - San Francisco Private Investigator

(23)
Professional Investigations, Background Checks, Surveillance
“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 2003
Free Initial Consultation
Accepts All Major Credit Cards
Licensed
822 Clay St, San Francisco, CA
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AAA Discreet Investigation

AAA Discreet Investigation

(12)
Cheating Spouse Investigation, Background Checks, Bug Scanning
“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

(22)
“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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Foglight Investigations

Foglight Investigations

(13)
Counter Surveillance, Missing Persons, Cheating Spouse
“I recently called the Foglight Investigations to inquire how to protect my home from a thief who has been coming and out of my house, stole many items from household items to important documents such as my SSI card, Passport, financial documents etc.”
In Business Since 2013
Free Initial Consultation
Emergency Services
Serving San Francisco Area
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Dewitt Detective Agency

Dewitt Detective Agency

(7)
Accident Reconstruction, Background Investigations, Bug Sweep / Tscm
“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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Direct Legal Support

Direct Legal Support

(2)
Process Serving, Records Retrieval, Skip Tracing
“Fast, affordable and friendly staff.”
In Business Since 1965
Transparent Fees & Pricing
Accepts All Major Credit Cards
Licensed
1155 N First St #100, San Jose, CA
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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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Kroll Associates

Kroll Associates

(1)
“Love to get hired you.”
In Business Since 1995
475 Sansome St #510, San Francisco, CA
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Jane Doe Investigations

Jane Doe Investigations

“Discreet, diligent, investigation services. Specializing in criminal defense, locating/missing persons, criminal and civil background checks, trial prep., etc.”
In Business Since 2018
Licensed
Serving San Francisco Area
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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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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 1993
4228 18th St, San Francisco, CA
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Background Check- Protection Plus Solutions

Background Check- Protection Plus Solutions

(2)
“I would highly recommend this company for anyone who needs to do backgrounds!!”
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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Conroy and Associates

Conroy and Associates

“Our partners are key; your business is our business, and we pride ourselves in utilizing our core values of Experience, Integrity, Thoroughness, and Reliability to provide you with strategic solutions specifically designed to overcome individual pain...”
In Business Since 2002
Free Initial Consultation
Transparent Fees & Pricing
111 N Market St #362, San Jose, CA
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Trustify - Private Investigation Services

Trustify - Private Investigation Services

(5)
“From my first contact with Trustify to my many conversations with the actual investigator, those feeling were put to rest.”
1390 Market St #200, San Francisco, CA
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Neilson & Macritchie Invstgtrs

Neilson & Macritchie Invstgtrs

Remote Surveillance, Intelligence, Vendor Management
“NMI has been investigating toxic tort cases since the early 1980's and asbestos defense investigations since the early 1990's and are experts at creating investigation plans that address both product identification claims and develop alternative expo...”
In Business Since 2004
Above Average Price Tag
293 8th St, San Francisco, CA
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Nero & Associates

Nero & Associates

In Business Since 2011
Serving San Francisco Area
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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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Fechheimer David B

Fechheimer David B

In Business Since 1980
2005 Lyon St, San Francisco, CA
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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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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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