Please review the online training materials first. If after reviewing the materials, you still have questions about registration, use of the iSupplier or online bidding, please call 312-744-HELP Monday-Friday, 8:30 am to 4:30 pm, excluding City holidays or email below:
Please note that while an Economic Disclosure Statement (EDS) certificate of filing is required to be submitted through iSupplier, Online EDS is a separate computer system. Online EDS questions should be addressed to onlineEDS@cityofchicago.org. Do not contact the iSupplier help desk about Online EDS.
Payments and Invoices
For inquiries about payments and invoices, please contact the Department of Finance by clicking on the link below:
eProcurement Support for Delegate Agencies:
If you are a person with disabilities and require accommodations to utilize iSupplier, please contact eProcurement Support