What kind of company is mortenson construction? #106 Mortenson. Founded in 1954, Mortenson Construction is a U.S.-based, family-owned construction company that provides planning, program management, preconstruction, general contracting, construction management, design-build, and turn-key development.Where are mortensons offices located? Founded in 1954, Mortenson has operations across North America with offices in Chicago, Denver, Fargo, Iowa City, Milwaukee, Minneapolis, Phoenix, Portland, San Antonio, Seattle, Washington, D.C., and in Canada. For additional information, visit www.mortenson.com.How many hours does the craft team work at mortenson? A huge thank you to our 50 craft team members for working over 350,000 hours across 13 different projects who everyday keep safety at the forefront of all what we do. #MortensonPortland #WeOwnZeroInjuries https://lnkd.in/engAac7mWhat companies does metmortenson own? Mortenson has offices in Chicago, Denver, Milwaukee, Minneapolis, Phoenix, and Seattle with international operations in Canada and China. Projects include the Union Depot in St. Paul, Minnesota and the Ann & Robert H. Lurie Children's Hospital of Chicago Sources: FactSet; Forbes.