All vendors wishing to do business with any agency, board, or commission of the State of Illinois must register for an IDHR Eligibility Bidder Number through IDHR by filing an Employer Report Form (PC-1) with the IDHR Public Contracts unit prior to pursuing a state contract. The IDHR Eligibility Number demonstrates to the contracting agency proof of registration with IDHR.

To register for a First-Time and/or Renew an existing IDHR Employer Eligibility Number access the IDHR’s Vendor On-Line Registration on the IDHR website.  
To register via regular access the First Time/Renewal Employer Report Form (PC-1) on the IDHR Website.
Contact IDHR by Email at or call IDHR at (312) 814-2431.