Solano County Investigation

For Investigations in Solano County… If you are looking for a Solano County private investigator, call Filley and Associates to discuss your case.  We will either put together a strategy proposal, or put you in touch with the right investigation firm to assist you with your case. Our offices are in San Francisco and Marin, […]

Mendocino County Investigation

Professional Mendocino County Private Investigator Services We provide professional private investigation services to the San Francisco North Bay, including Mendocino County.  Ukiah, the county seat of Sonoma County is approximately 1.5 hours from our office in Marin. Our operatives know Mendocino County well and have performed all types of investigations throughout the county, from civil […]

Lake County Investigation

Professional Private Investigator in Lake County We provide professional private investigation services to the San Francisco North Bay, including Lake County.  Our investigators know Lake County well and perform all types of investigations throughout the county, from civil investigations and interviews to criminal cases, scene investigations and surveillances. Contact us for a case strategy recommendation. […]

San Francisco PI Press Contact

Media Inquiries For media inquiries regarding the private investigation industry, cases, TV shows, etc, please contact us at our San Francisco office. Filley and Associates Recommended Partners: If you’re coaching a community sports team and need sports equipment, check out our friends at Team Sports Equipment.  And for our friends down-under, If you’re looking for home business […]

Privacy Policy

Case Confidentiality We honor the professional and confidential relationship we have with you and we treat all information you entrust to us, or that we develop for you, as completely confidential.  Our company culture and systems create an environment in which your case information is safeguard and protected.  Our professional staff is very sensitive to the confidentiality of client information and […]

Employment Opportunities

Employment as an Investigator with Filley & Associates Welcome to the Employment Opportunities page for Filley & Associates.  We generally work with experienced investigators only.  It is one of our selling points.  That said, we would consider the right person for an entry position, especially if they have language skills.  At the present time, we […]

Contra Costa County Investigation

Private Investigation in Contra Costa County If you are looking for an Contra Costa County private investigator, contact us to discuss your case. We provide professional private investigation services to the San Francisco Bay Area, including Contra Costa County, just East of San Francisco. Our operatives know Contra Costa County well and have performed all […]

Napa County Private Investigator

Napa County Investigations: Filley and Associates is a full service investigation firm, covering Napa county from our San Rafael office – close to the city of Napa.  Our investigations in Napa are largely related to cheating spouse, personal injury, AOE/COE, civil and criminal cases.  Surveillance in Napa County: We have deep experience with investigations in Napa. […]

Sonoma County Private Investigator

Professional Private Investigator Services in Sonoma County, CA We provide professional private investigation services to the San Francisco North Bay, including Sonoma County.  Santa Rosa, the county seat of Sonoma County is 39 minutes from our office. Sonoma County Investigation Services: Our operatives know Sonoma County well and conduct investigations throughout the county, from civil […]

San Mateo County Investigation

Professional San Mateo Private Investigator Services We provide professional private investigation services to the San Francisco Bay Area, including San Mateo County, just South of San Francisco. Our operatives know San Mateo County in detail and have performed all types of investigations throughout the county, from civil investigations and interviews to criminal cases, scene investigations […]