Electronic Bidding | Quote System | Vendor Self Service

In order to continue participating in County bid opportunities, follow the instructions in this announcement.

  • You must be a registered bidding vendor in the County’s Vendor Self Service site in order to submit bids or quotes electronically for all bid opportunities
  • The exceptions include road and bridge construction, some professional services such as architecture and engineering
Vendor Self Service Bid Opportunities
View Bidding Opportunities.

Problems?  Contact our vendor customer support line at 314-615-4346 is you are experiencing issues registering on our vendor self-service site.

Important Bidder Reference Documents

Contact Us

Division of Procurement|St. Louis County Government

41 S. Central Ave, 8th Floor
Clayton, MO  63105
Phone:  (314) 615-7067
Fax:  (314) 615-0197
Email: [email protected]