Vendor Self Service Portal (VSS): Pima County Vendor Registration https://vendor.pima.gov/webapp/VSSPROD1/Advantage
To expedite your registration, please have your company information ready prior to signing into VSS. Please contact Vendor Relations at (520) 724-3021 or (520) 724-8465 if you need assistance.

The new Pima County Vendor Registration and Messaging Portal include the following benefits:

• View and update current registration information
• Receive email notification of Pima County solicitations
• Receive email notification of Vendor Business Fairs and Networking Opportunities.

Vendor Self Service (VSS) new vendor registration instructions: Vendor Registration Instructions (Printable desktop guide)

Vendor Self Service (VSS) existing vendor record maintenance: Vendor Record Maintenance Instructions (Printable desktop guide)

Small Business Enterprise (SBE) members can find certification information at our SBE Page.