Contact Us

5 Easy Ways to Submit a New Case Assignment to Filley and Associates: Complete the Assignment Form. Include any necessary attachments, and click “Save Assignment” to submit.

Click here to launch New Case Assignment Form OR

Send a separate email with any attachments you want to [email protected] OR

Fax your new assignment to 415-462-0688. You may even print this form for faxing to us. OR

Telephone your new assignment in to us by calling 866-392-0072 OR

For reporting new emergency cases after-hours call: 415-462-1631

We have offices in the San Francisco Bay Area. If you are looking for a San Francisco detective, contact our office in beautiful San Francisco. For the assistance of a Marin detective, a San Rafael detective, or a Sonoma detective, our San Rafael office is available to serve you. Our Bay Area Detectives cover Northern California.

Our San Francisco Detectives cover the San Francisco Bay Area, including San Mateo, Santa Clara, Alameda, Contra Costa counties.

Our Marin detectives cover Marin, Sonoma, Mendocino, Lake, Napa and Solano counties

California Investigation Offices

San Francisco Investigation Office

350 Rhode Island St., Suite 240
San Francisco, CA 94103

866-392-0072 (Toll Free)
415-462-1631 (International)
415-462-9722 (Fax)

[email protected]

Marin Investigation Office

1537 4th Street, Suite 136
San Rafael, CA 94901

415-462-9722 (Fax)

[email protected]

US and International Investigations

We handle investigations throughout the US and internationally, always complying with local licensing laws and regulations.  Some states have licensing reciprocity with California, while other jurisdictions require coordination with local investigators.   Contact our San Francisco office for more information.