MAIR Holdings, Inc. FIFTH STREET TOWERS, SUITE 1360 150 SOUTH FIFTH STREET MINNEAPOLIS, MN 55402 Telephone: 612 333-0021 website: www.mairholdings.com Industry: Air Transportation, Scheduled Passenger A MAIR Holdings, Inc., formerly known as Mesaba Holdings, Inc., (“Holdings”) is the holding company for Mesaba Aviation, Inc., a regional air carrier based in Minneapolis, Minnesota (“Mesaba”) and Big Sky Transportation Co., a regional air carrier based in Billings, Montana (“Big Sky”). Mesaba and Big Sky are each wholly-owned subsidiaries of Holdings.