Contact Us
The U.S. DOT SBIR Program Office is located at the U.S. DOT Volpe Center in Cambridge, MA.
UPDATE: To better track inquiries, the U.S. DOT SBIR Program will only accept inquiries received via email effective March 26, 2025.
SBIR Help Desk
Email: dotsbir@dot.gov

Contact Us
SBIR Help Desk
So that we may better serve you, please be sure to include the following in your email:
- Point of Contact (POC) Name
- POC Phone #
- Question or short summary of issue
Email: dotsbir@dot.gov
Last updated: Wednesday, March 26, 2025