• Advertisement for Bids, Gaylord Regional Airport, Snow Removal Equipment Storage Building 
Date posted: 01/13/2012 Deadline: 03/14/2012 County: Otsego

• Advertisement for Bids on 2 Unit Box Hangar and Site Preparation, FM 49-03-C28 
Date Posted: 01/13/2012 Deadline: 03/22/2012 County: St. Ignace County

• Request for Qualifications: Professional Engineering Services Muskegon County Airport 
Posted: 2/13/2012 Close: 3/9/12 at 3 p.m. County: Muskegon

• Request for Proposal: New Passenger Terminal Complex MBS International Airport 
Date Posted: 2/3/12 Bids Due: 3/6/12 @ 10 a.m. County: Saginaw

• Request for Bids: Electrical upgrades at Presque Isle County Airport, Rogers City, MI 
Date Posted: 1/31/12 Bid Date: 3/6/12 County: Presque Isle