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SIUE Vendors: Prospective SIUE Vendors
Doing Business with State Universities
Illinois Procurement Code
Operational Responsibilities
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SIU Vendor Guide or SIU Guia de Provedores	BIDDER'S APPLICATION	NIGP COMMODITY AND SERVICE CLASSES AND SUB-CLASSES
Substitute W-9 (Internal Revenue Service)	W-8BEN Form (Internal Revenue Service)	Illinois Department of Human Rights Application for IDHR Number (remote site)
Doing Business With State Universities (remote site)	Illinois Department of Revenue Registering to Do Business in the State of Illinois (remote site)	Illinois Public Higher Education Cooperative Bid Opportunities (remote site)
CMS Business Enterprise Program Minority Certification (remote site)	Other Vendor Forms	Online Registration Under Construction
Illinois Tax Exemption Certificate (.pdf)	Missouri Tax Exemption Certificate (.pdf)