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


NOTICE: As a requirement of Executive Order 2021-2, contractors that have agreements with the City (including redevelopment agreements) are  required to submit annual reports about their Business Diversity Program (BDP) and utilization of diverse firms.  Reporting Deadline:  July 1, 2021. For more information, visit:

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 01/20, 02/17, 03/31, 04/21, 05/19, 06/16, 07/21, 08/18, 10/28, 11/17 and 12/01/2022 at 2 pm.  Please register at:


Delegate Agency eProcurement Training Opportunities:
   Microsoft TEAMS
No Registration Required
Simply Click the Link to Join
On Your Preferred Date and Time

iSupplier 2022 Training Schedule



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