Bringing together construction industry professionals for two days of inspiration, education, and networking! Law firm where law and business meet, based in Minneapolis with offices in Bismarck, Des Moines, Fargo, Mankato, Mexico and Shanghai, China.Mortenson is a U.S.-based, top-25 builder, developer, and engineering services provider serving the commercial, institutional, and energy sectors. Our knowledge goes beyond just construction laws and regulations, we understand how construction businesses operate. We don't just dispute, we protect. Legislation affecting construction (e.g. Mortenson is a U.S.-based, top-25 builder, developer, and engineering services provider serving the commercial, institutional, and energy sectors.