M. A. Mortenson Company,the general contractor performs construction, development, and design-build services for a variety of projects. Sectors served include aviation, corporate, education, electronics and semiconductors, entertainment, health care, hospitality, manufacturing, and retail; the company also has groups devoted to federal contracting, sports venues, facilities operations, and renewable energy, including wind farms and biofuel facilities. Active throughout the US, the company also has operations in China, helping its domestic clients to expand into markets there. M.A. Mortenson has about 10 offices, including a location in Shanghai.