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Best Private
Investigators in

Why These Private Investigators?

Our goal is to connect people with the best local experts. We scored private investigators on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best private investigators in Sacramento, CA.

Reviewed Curated Top Picks 126 82 16

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

cover image of A & S Investigation  private-investigators/1.jpg

A & S Investigation

A & S Investigation is an innovative private investigation firm located in Sacramento, affiliated with the state's Department of Consumer Affairs and the California Association of Licensed Investigators. Services include process service and court filings, background checks, and video surveillance. This fully licensed firm is open 24 hours a day, seven days a week and boasts quality service at a reasonable rate.

Elk Grove, CA 95759


cover image of ASAP Investigations  private-investigators/2.jpg

ASAP Investigations

Located in Stockton, ASAP Investigations strives to provide service that honors integrity. The team of seasoned professionals has more than 50 years of combined experience in background searches, polygraph tests and other forms lie detection, domestic surveillance, criminal and civil investigations, infidelity and other marital issues, and many other specialty areas. Founder Perry J. Anderson has testified in court on more than 1,000 criminal matters and has qualified as a state narcotics expert.

Stockton, CA 95219


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Batza Associates Legal Investigators

Batza Associates Legal Investigators is a Sacramento-based, California-licensed firm founded by David Batza, who spent 15 years as a managing principal with an international consulting firm providing investigative and intelligence services to high-profile clients. Founded in 2001, this firm specifically provides services for attorneys including asset location, background checks, criminal investigations, field investigative services, and witness location.

Sacramento, CA 95821


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Based in Sacramento, Califorensics provides a range of investigative services including computer forensics, data recovery, e-discovery, information services, and incident response. The firm was founded in 2002 by Don Vilfer, an attorney and former FBI Supervisory Special Agent in charge of Sacramento’s Computer Crimes and White Collar Crimes squad. Califorensics recently merged with Capitol Digital Document Solutions, the area's largest provider of litigation support.

Sacramento, CA 95814


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Caught U

Caught U is a licensed private investigation company serving clients throughout California. Specialties include process service, missing person location, insurance investigations, domestic disputes, photo and video surveillance, employment issues, and related services. Investigation rates start at $65 per hour, with a flat fee of $95 for a basic background check and $175 for an extensive background check.

Shingle Springs, CA 95682


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Clements Special Investigations

Located in Sacramento, Clements Special Investigations is a licensed full-service private investigation firm specializing in background checks, personal injury, litigation support, missing persons, process service, surveillance, and related areas. This business was founded by a retired police chief with more than 20 years of experience. It is associated with the California Association of Licensed Investigators and the National Association of Professional Process Servers.

Sacramento, CA 95834


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Cobalt Services

Cobalt Services is a Sacramento private investigator licensed in the state of California since 2003 and offering free confidential consultations. Specialty areas include domestic investigations, missing person location, background checks, process service, surveillance, record research, and workers compensation. Clients praise this firm for their responsive, thorough, and creative approach to investigation.

Sacramento, CA 95814


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Ed Williams Private Investigator

Based in Sacramento, Ed Williams Private Investigator was founded in 1984 by a former Army Intelligence officer. He specializes in investigating vehicular accidents, domestic issues, nursing home neglect, sexual harassment, child custody, and wrongful termination, along with related services such as background checks, process service, and records retrieval.

Sacramento, CA 95821


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Fishbaugh and Associates Private Investigations

Sacramento-based Fishbaugh and Associates Private Investigations strives to provide clients with locally focused services for infidelity investigations, surveillance, background checks, child custody, skip tracing, workman's compensation, and insurance claims. The founder of Fishbaugh and Associates is a former Deputy Sheriff and veteran NCO of the United States Air Force Security Police, responsible for providing the highest level of security for nuclear weapons systems.

Sacramento, CA 95814


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Friedman Law Firm, Inc.

Friedman Law Firm, Inc. is a Sacramento firm specializing in private investigations, criminal defense, and immigration. The firm's private investigator, Craig Speck, is a retired California Highway Patrol Sergeant with 25 years of investigative experience, as well as membership in the California Association of Licensed Investigators and Northern California Fraud Investigators Association.

Sacramento, CA 95833


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Gumshoe Detective Agency

Established in 2001 and serving all of Northern California, Gumshoe Detective Agency specializes in civil and criminal investigations for both corporations and private citizens, including surveillance, proof of employment, financial services, child custody, and more. Founder Don Treco has more than 20 years of state law enforcement experience and has ben featured on the Judge Mathis television program in Chicago.

Sacramento, CA 95822


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Hessee & Associates Investigative Services

Hessee & Associates Investigative Services is a licensed private investigation firm based in Auburn and serving areas throughout northern California. Hessee is a respected professional who is a member of the Bureau of Security and Investigative Services, Disciplinary Review Committee, the California Association of Licensed Investigators, and the Placer County Bar Association. Services include civil, criminal defense, and domestic investigations.

Auburn, CA 95603


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M.W. Thompson Investigative Services

Serving the Sacramento area, M.W. Thompson Investigative Services has more than 20 years of experience in specialty areas like surveillance, criminal investigation, workers compensation, skip tracing, background checks, and process service. Founder Matt Thompson previously worked as a Criminal Investigator at the San Francisco Public Defender’s Office and is a current member of the Investigator Panel for Sacramento County. This firm is associated with the California Association of Licensed Investigators.

Sacramento, CA 95833


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RCM Investigation and Security Services

RCM Investigation and Security Services is based in the Sacramento area and also has offices in San Francisco and the Philippines. This firm has an A+ rating from the Better Business Bureau and more than 24 years of experience in civil, criminal, and corporate investigations, fraud, identity theft, computer forensics, background checks, asset location, lie detection, and many related services.

Elk Grove, CA 95758


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SBL Investigations

SBL Investigations in Sacramento boasts more than 34 years of law enforcement experience, with specialty areas including criminal investigation, witness location, background checks, human resources, accident investigation, insurance fraud, and more. This firm is licensed with the state of California and serves the entire Sacramento region including Sacramento County, Yolo County, El Dorado, and San Joaquin County. They are associated with the California Association of Licensed Investigators, National Council of Investigation and Security Services, and California's Department of Consumer Affairs.

Sacramento, CA 95829


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Ultimate Edge Investigations

Located in Sacramento, Ultimate Edge Investigations is a team of law enforcement special operations-trained private investigators. Specialties include surveillance, polygraph, missing persons, criminal defense, workman's compensation, divorce and family law, skip tracing, background checks, and related investigations. Ultimate Edge strives to provide the customer the benefit of unmatched experience, high-end technology, and strong leadership from founder Bryan Elkins, a retired Stockton City Police Officer. Satisfaction is guaranteed for all clients.

Sacramento, CA 95818


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