San Francisco Private Investigator

Jason DeWitt, Private Detective
Jason DeWitt, Private Detective

For over 20 years, the DEWITT DETECTIVE AGENCY has been the top private investigation firm in the San Francisco bay area.  Located in the heart of San Francisco, we are proud of our reputation as the most sought after Private Investigation agency in the San Francisco bay area. 

We are a small firm of experienced, licensed Private Investigators  and  Private Detectives  dedicated to serving our clients.  We are known for our tenacity, loyalty, creativity, discretion, and dedication to those that entrust us with their most private issues.

We are a large enough firm to handle any private investigation assignment, but still maintain a personal touch and attention to detail that has earned us the reputation as the top private detective agency in San Francisco, the bay area, California and beyond.

Please see our recent  TESTIMONIALS  and feel free to ask us for references from previous clients.

We are proud of our record of satisfied clients, and would like to assist you in any way we can. We are available any time and any place to help you with whatever your specific needs may be.

Please call or  CONTACT US  for a free consultation.  We look forward to helping you.

Jason DeWitt on Fox local news.
Jason DeWitt on Fox KTVU2 local news.

Jason DeWitt opened the DEWITT DETECTIVE AGENCY  in San Francisco after moving to the bay area in 1999.  Serving the elite business, legal, and private-citizen communities, our experienced private investigators and detectives consistently out-perform our competition and win the trust, confidence, and repeat business of our clients.  We routinely provide the following private investigation services in and around the San Francisco bay area, California and across the country:


-Missing Persons

-Runaway Teens, Child Abductions, Missing Kids

-Background Checks, Honesty Verification

-Infidelity/Cheating Spouse or Partner Issues

-Child Custody Matters/Divorce Issues

-Asset Searches and Bank Account Locates

-Civil Cases

-Criminal Cases

-Workplace Investigations/Employee Theft/Workplace Violence

-Sexual Harassment Investigations

-Stalker Investigations and High Profile/Celebrity Protection Issues

  Through our vast assortment of professional associates, law enforcement contacts, and other sources, we can handle virtually any type of case, anywhere in the world.

Please contact us for a free comprehensive case review and analysis. OR: Email Jason DeWitt directly at

 Licensed, Bonded and Insured.

California PI License #21992

Contact Us

Please leave us a confidential message using the form below, or call us now at (415) 481-0550 for a free consultation.



588 California Street, 12th Floor

San Francisco, California  94104

Phone:  415-481-0550


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