Registered Supplier Login To become one of Allegheny County's suppliers, you must register on the online portal.
Contract Expiration Keep track of expiring contracts to help prepare for future bids with Allegheny County.
Doing Business Resources Find business opportunities with Allegheny County and learn more about the county's bidding, contracting, and purchasing processes.
Purchasing Bids and Proposals Find open solicitations for Purchasing and Supplies and other Allegheny County departments.
Supplier's Guide Learn about Allegheny County's Division of Purchasing and Supplies, the bidding and procurement process, invoicing, and more.
Commodity Detail List Find the Commodity Group Code and purchasing agent for the services, equipment, or supplies intended to be sold to Allegheny County.
Purchasing Partners Directory Find authorized purchasing partners by department for Allegheny County.
Form W-9 for Vendors Any vendor wishing to conduct business with Allegheny County must have a current W-9 form on file. Send to bidsupport@alleghenycounty.us.
Vendor Creation Form Any vendor wishing to conduct business with Allegheny County must have a current W-9 form on file. Send to bidsupport@alleghenycounty.us.