Contact Us

If you are interested in additional information or our services, we encourage you to contact us by filling out the form below.

The Seneca offices are conveniently located in Washington, DC in close proximity to the US Capitol and various federal agencies including the US Department of Transportation. We are one block from the Washington Metrorail Orange/Blue/Silver line stop at Capitol South station.


Telephone: 202 783-5861
Fax: 202 783-6096

The Seneca Group LLC
410 First Street SE, 2nd Floor
Washington, DC 20003