Kraus-Anderson Construction
The oldest (founded in 1897), the fifth-largest, and the most prolific builder in terms of the number of the projects in Minnesota.
Ames Construction
Headquartered in Burnsville, Ames specializes in roads, bridges, and heavy-industrial projects.
M. A. Mortenson
Along with its work in the medical and arts markets, Mortenson has done numerous sports facilities, and is the builder of the new Twins and Gophers stadiums.
Opus Corporation
Minnesota’s largest commercial builder, Minnetonka-based Opus is known for its imposing, large-scale projects.
Ryan Companies US
Ryan handles many built-to-suit projects for corporate clients like Target and Home Depot, and recently completed several large retail projects. Hotels are another specialty.
Weis Builders
Though its portfolio is diverse, Weis is known particularly for its projects for social-services agencies, including Presbyterian Homes and Lutheran Social Services.


