The City of Chicago has implemented the “iSupplier” Portal Online eProcurement System for all purchasing activities.


NOTICE: Beginning October 12, 2020, legal advertisements for the City of Chicago Department of Procurement Services (DPS) will appear in the Chicago Tribune. Information about DPS contracting opportunities will be available at

Introduction to eProcurement Vendor Workshops:

**2021 eProcurement Vendor Workshops are listed below. **

DPS is using eProcurement for all solicitations.   We invite you to attend a demonstration to learn about iSupplier registration, how to submit bids and proposals, and how to view contracts and payments online via the eProcurement system.

Please be advised that eProcurement Training sessions have gone virtual.  The next training session dates are 01/21, 02/25, 03/11, 04/22, 05/20, 06/24, 07/22, 08/26, 09/23, 10/21, 11/18 and 12/09/2021 at 2 pm.  Please register at:


CDGA Program Book 2022-2023

Notification of Changes to the CDGA Program Book

The RFP Includes Multiple Programs: Social Service, Housing & Economic Development
Applications Must Be Submitted via the Online eProcurement System at:
RFP Opens: May 3, 2021 at 9:00 am.
RFP Due Date: June 17, 2021 at 12:00 pm.
Funding Cycle: 2022 - 2023 RFP
Online Technical Assistance Workshops April 19 - April 21, 2021, 10 am – 5:00 pm
*Links to each workshop can be found at

Additional resources and training material are available at:
If required any assistance, please contact the Customer Support Center at or 312-744-4357.



As a Vendor registered in the iSupplier Portal you will be able to:

  • View and Respond to Bids / Solicitations online
  • View Orders, Payments, Invoices
  • Update Your Company Information – contacts, address, phone, email