After contacting 18 Private Investigators in San Francisco, we hand-picked the best services for you to choose.
Xotly connects people with the best Private Investigators in their area and makes it easier to find a qualified professional. This site provides a list of local businesses to select one that meets your needs without hassle.
Good San Francisco Private Investigators are sometimes hard to find, but we’ve compiled this list of the best. We researched and read feedback from other customers before choosing our hand-picked favorites.
• Read more about our selection process
• Read more about the Xotly Awards

Example: Tattoo shop California
Top Rated Private Investigators in San Francisco

Charles Pfister Investigations & Research
Private InvestigatorsCharles Pfister Investigations & Research has been a private investigations agency in San Francisco, California, since 2001. They specialize primarily in witness location, fraud, or employment issues, to make sure no one is committing any crime before it starts rather than trying to catch somebody doing something wrong after it’s already happening.
Address: San Francisco, CA 94122

DeWitt Detective Agency
Private InvestigatorsDeWitt Detective Agency is the best private investigations agency in San Francisco, California. It was founded 15 years ago by a veteran police officer with deep experience and has been providing top-quality service investigations in missing persons, infidelity/cheating spouses, surveillance cases, background checks, and undercover operations. DeWitt Detective Agency will get results every time without fail because their commitment goes beyond just providing services. They are also protecting those they serve.
Address: San Francisco, CA 94111

Filley & Associates Professional Investigations
Private InvestigatorsFilley & Associates Professional Investigations is a private investigations agency in San Francisco and Rafael, California. Scott E. Filley established it, an experienced former FBI agent who has worked on some of the most sensitive cases for 24 years now. Their services include attorney’s assistance, business owners’ needs, insurance coverage, consumer protection, which can help if you’re being scammed or neglected financially, and other things that pertain directly to your personal life away from work.
Address: San Francisco, CA 94121

Foglight Investigations
Private InvestigatorsFoglight Investigations is a police officer’s dream come true. They provide perfect services for anyone who needs information on their loved ones or business associates, including dating background checks, counter-surveillance, cheating spouse, asset investigation, etc.
Address: San Bruno, CA 94066

Gab Investigations
Private InvestigatorsGab Investigations is the first stop for any California-based private investigator looking to get their work done correctly. They have been around since 1980 and are one of few agencies who can boast they’ve helped solve more than 300 cases during that period. With specialists in every type of investigation imaginable such as insurance investigations, general liability, surveillance, workers compensation, background investigations, and locates/skip tracing.
Address: Pleasanton, CA 94588

Jackson P.I. Services
Private InvestigatorsThe owner and founder of Jackson P.I Services, Julie Jackson, began her career in law enforcement as a police officer for over 17 years before founding this agency, which offers personal/private services such as attorney work or business checks. In addition, they do online dating site evaluations and self-checks on your property to ensure it’s safe from vandals.
Address: Novato, CA 94948

John E. Conway & Associates
Private InvestigatorsJohn E. Conway & Associates has been providing private investigations for over 35 years in Novato, California. They offer international and domestic reports for any situation you may face- from locating people or assets to crisis management during emergencies like fires.
Address: Novato, CA 94945

Kidd Investigative Services
Private InvestigatorsIf you’re looking for a private investigations agency in Oakland, California, that provides high-quality services at affordable prices, then look no further than Kidd Investigative Services. With over 15 years of law enforcement experience and more than 12 different types of expertise, from background checks to digital recordings, they are your go-to when it comes time to ask questions about safety or compliance.
Address: Oakland, CA 94612

Moser & Associates
Private InvestigatorsMoser & Associates, a private investigations agency in Menlo Park, California, has provided efficient and accurate results to their clients for over 30 years. They offer personal security, surveillance, locating people or assets (with complete litigation support), and performing full-scale audits on behalf of business entities looking into employee conduct records. Moser’s mission statement: “We go beyond expectations.”
Address: Menlo Park, CA 94025

Passanisi Investigations
Private InvestigatorsIf you need an investigation agency that is not only local but also has offices throughout California, Passanisi Investigations should be your first and only stop. They have been working as a full-service firm since 1998 with over two decades worth of experience under their belt, including work on workers’ compensation cases. You can trust these guys to get the job done right no matter what kind of case it might involve because they’re pros at everything from background checks before hire decisions to retirement benefits analysis.
Address: San Francisco, CA 94114

Perez Investigations Inc.
Private InvestigatorsPerez Investigations Inc., the leading private investigation agency in Martinez, California, was founded over 35 years ago by Gil Perez. They provide AOE/COE and sub-rosa services and domestic investigations for child custody or infidelity cases, focusing on customer service excellence that has been recognized across Northern California. Perez Investigations Inc. is more than just an investigative company; they also offer attorney consultation.
Address: Martinez, CA 94553

R.A. Nosek Investigations
Private InvestigatorsWith over 40 years of experience, R.A Nosek Investigations is a private investigations agency in Redwood City that provides GLB and FCR compliant employment screenings and background checks. They also do independent insurance claims analysis to catch any potential fraudsters who might try their luck at getting away without paying what they owe.
Address: Redwood City, CA 94062

Tamara Thomson Investigations
Private InvestigatorsTamara Thomson Investigations is one of the most reputable private investigations agencies in Oakland, California. They have been providing their customers with efficient and knowledgeable services for more than 18 years now. Their wide range includes labor/employment-related issues and business litigation research to ensure that you are always covered. They can come to any location within San Francisco Bay Area cities.
Address: Oakland, CA 94609

Tony Vain Investigations – San Francisco
Private InvestigatorsTony Vain Investigations is a private investigation firm located in San Francisco that offers various services for clients. These include infidelity, employee integrity, and background checks to name just a few. The investigators at this company are all individuals with professional ethics who use advanced technology such as video surveillance equipment when performing investigations on cases.
Address: 3705 Haven Avenue, Menlo Park, CA 94025
Best Private Investigators Near You
Example: Plumber California
We know how difficult choosing among such a large selection of Private Investigators can be. We’ve made it easy for you by letting one of our experts get back to you within 24 hours.
You don’t have to go through a tough time finding good Private Investigators near you because we are here to help.