Doing business with us

Vendor drop-in promotional hero image featuring link light rail train.

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 eBid, 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