• Wayne County Proposals
  
• Wayne County Gateway to China
  http://www.waynecountygatewaytochina.com/
• City of Detroit Purchasing
  http://www.ci.detroit.mi.us/finpurchasing/default.htm
• Doing Business with the State
  http://www.michigan.gov/doingbusiness/0,1607,7-146-6572---,00.html