If you have enter the vendor's Federal ID into the 2440 ADPICS screen and extend the dates, then that will bring up a list.  You can also go to Acquisition Services website at http://connect.michigan.gov/portal/binary/com.epicentric.contentmanagement.servlet.ContentDeliveryServlet/DMB/Aquisition%2520Services/Statewide%2520Purchasing/Current%2520Contracts/Current%2520Contract%2520Listing/accesscontractlisting.xls for listing statewide.  You can also contact the procurement unit (Mary Brocklebank 517-335-5162, or Natalie Spaniolo 517-373-3696) for a shorter more DMB specific listing.