Ruth M. Timm

The Group's principal activity is to provide regional scheduled passenger services. It is a holding company for Mesaba Aviation, Inc. It has an airlines services agreement with Northwest Airlines, Inc. With this agreement, the schedules are coordinated with those of Northwest to facilitate interline connections at the Minneapolis/St. Paul International Airport, Detroit Metropolitan Airport and the Memphis International Airport. It provides its services under the name Mesaba Airlines/Northwest Airlink or Mesaba Airlines/Northwest Jet Airlink. It operated flights to 102 cities in United States and Canada from Northwest's hub airports.

Integris Metals, Inc. has provided processing services that include cut-to-length leveling, precision blanking, heat treating, polishing and slitting. Integris Metals also sold aluminum, stainless steel, alloy steel, brass and copper, carbon steel, and building products to customers in the transportation, building and construction, machinery and equipment and general manufacturing markets. The company's products were included copper roofing and the AlumaKlad and ColorKlad lines of pre-painted architectural metals. The Comapany was headquartered in Minneapolis, MN.

Leonard, Street & Deinard provided legal services. The company was founded by George Leonard, Arthur Street, Benedict Deinard and Amos Deinard in 1922 and is headquartered in Minneapolis, MN.

Maun & Simon Plc is a private company based in St. Paul, MN.