Illinois Procurement Bulletin Reference Library
Class Code Descriptions
Code
Illinois NIGP Code Listing
List of State Agencies and their Acronyms
Master Contract T-Number Descriptions
Rules
SOS Form BCA-13.15 Application for Certificate of Authority to Transact Business in Illinois
State Purchasing Officer List
What all State vendors need to know about the new ethics requirements
What all State vendors need to know about the new procurement legislation