Large Business

An official website of the United States government

Here's how you know

Official websites use .mil

A .mil website belongs to an official U.S. Department of Defense organization in the United States.

Secure .mil websites use HTTPS

A lock () or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

As a large business, you are not eligible for the SBIR/STTR programs.

IMPORTANT UPDATE: Effective 1 October 2025, SBIR/STTR program authorization has expired. New activity is paused; ongoing awards remain valid. Awardees are encouraged to contact their TPOCs and contracting officers with questions regarding active awards.