BidBuy Helper Tool
Illinois BidBuy NIGP Finder
Quickly find the most common procurement codes used in Illinois government contracts.
918-00Professional
Consulting Services
920-00IT
Data Processing, Computer, Software, and Communication Services
958-00Professional
Management Services
910-00Construction
Building Maintenance, Installation and Repair Services
515-00Maintenance
Lawn Care and Grounds Maintenance Equipment
906-00Design
Architectural Services, Professional
925-00Design
Engineering Services, Professional
961-00Professional
Miscellaneous Professional Services
962-00Misc
Miscellaneous Services, No. 2
450-00Supplies
Hardware and Related Items
208-00IT
Computer Software for Microcomputers
209-00IT
Computer Software for Mainframes
914-00Construction
Construction Services, Trade (New Construction)
912-00Construction
Construction Services, General
988-00Maintenance
Roadside, Grounds, Recreational and Park Area Services
966-00Professional
Printing and Typesetting Services
Why NIGP Codes Matter for Illinois Bids
Illinois BidBuy uses these codes to notify you of matching opportunities. Selecting too few codes means you'll miss out on leads; selecting too many results in "inbox noise." These curated codes represent the most active GovCon sectors in Illinois.