Primary purpose of the Corporation: To engage in general construction and other allied businesses including the constructing, enlarging, repairing, removing, developing or otherwise engaging in any work upon buildings, roads, highways, manufacturing plants, bridges, airfields, piers, docks, mines, shafts, waterworks, railroads, railway structures, all iron, steel, wood, masonry and earth construction and to make, execute, bid for and take or receive any contracts or assignment of contracts therefore, or in relation thereto or connected therewith and to manufacture and furnish building materials and supplies connected therewith and doing of any and all other business and contracting incidental thereto or connected therewith, and the doing and performing of any and all acts and things necessary, proper or convenient for and incidental to the furtherance and/or implementation of the purposes therein mentioned.