Doing business with us

Partner with us to expand mass transit
Sound Transit's aim is to deliver projects and services using streamlined, cost-effective business practices. We provide a level playing field for businesses to compete for work on transit projects.
Reflecting the region, responsibly
Sound Transit is funded by public tax dollars and it's critical that all contracts are awarded through a fair, legal and thoughtful process.
We're also committed to working with a workforce that reflects the region's diversity and that employs local businesses - including small, minority, women-owned and disadvantaged businesses.
More information on procurement and contracts >
More information on diversity programs >
Stay current on upcoming opportunities
Vendors and contractors who want to do business with Sound Transit must register with e-Bid, our online bidding service. Once registered, you'll be able to sign up for notifications for up-to-date contracting opportunities and more.
Sign up for contracting opportunities >
