Vendor Registration
The DuPage County Supplier Directory is for companies that want to be listed as a registered vendor with the County. To complete the Registration, all fields are required unless stated otherwise.
Vendor Registration to Obtain Bid Documents
The County of DuPage uses www.DemandStar.com by Onvia (DemandStar) to advertise our contract opportunities. This new electronic purchasing service will notify you immediately by e-mail or fax when a government bid or quote opportunity opens in your areas of interest. You can go to our website and download bid documents free of charge or order them directly from DemandStar for a nominal charge. Blueprint/plans can even be viewed online using your Internet browser; there are no additional software requirements!
To find out how you can receive automatic bid notifications, go to www.demandstar.com or call toll-free 1-800-711-1712.
Membership in DemandStar by Onvia is not a requirement although, registration and a fee are necessary to download the documents. You will still be able to get our bid information through our advertisements in the Daily Herald newspapers. We encourage you to investigate the competitive advantages of automatic notification and electronic quoting by registering with DemandStar.
