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How to do Business with the Government in Michigan

A Step-by-Step Guide to Government Contracting with the Great Lakes State

Use this guide to:

  • Learn how to register as a vendor in Michigan’s SIGMA Vendor Self Service (VSS) system
  • Discover how to search for bidding opportunities in SIGMA VSS
  • Understand special purchasing and preference programs in Michigan such as the MiDEAL Extended Purchasing Program and the Community Rehabilitation Organization Set Aside Program (CRO)
  • Locate Procurement Technical Assistance Centers (PTACs) throughout the Great Lakes State

Get the Guide