Wisconsin Supplier Diversity Program Government Wisconsin Supplier Diversity Program Visit Website Request Info 101 E Wilson Street 6th Floor Madison, Wisconsin 53707 (608) 261-2510 About Map About The Wisconsin Supplier Diversity Program (SDP) certifies Minority-Owned (MBE), Service-Disabled Veteran-Owned (DVB) and Woman-Owned (WBE) businesses to provide be. What's Nearby? Distance: 5 10 15 20 25 50 mi.