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Spearfish, SD
Summit Structural Engineering offers design and engineering services for commercial, industrial, and residential structures.
Des Moines, IA
Innovative structural engineering firm delivering sustainable designs across the Midwest since 2006.
Rapid City, SD
Award-winning structural engineering solutions since 1999 in the Black Hills and Great Plains.
Fargo, ND
Heyer Engineering: A client-focused structural engineering firm with 15,000+ projects and innovative design solutions since 1983.
Plymouth, MN
VAA, LLC: A multidisciplinary firm specializing in Engineering, Planning, and Design with a partnership focus.
Dakota Dunes, SD
ISG is a 100% employee-owned multi-disciplinary firm specializing in engineering, architecture, and planning services.
Omaha, NE
Full-service architecture, engineering, and construction firm specializing in innovative design solutions across the Midwest.
Houston, TX
IMEG Corp: Leading engineering design consulting firm focusing on sustainable, high-performance building and infrastructure solutions.
Bemidji, MN
EAPC Architects Engineers: Transforming ideas into exceptional design across various sectors since 1967.
Sioux Falls, SD
Gage Brothers provides innovative precast concrete solutions, enhancing community structures across the Midwest since 1915.
TrueNorth Steel, a leading steel products manufacturer, offers customized solutions for various industries for over 80 years.
Regional construction company focused on quality, sustainability, and community engagement in the Northern US.
Ulteig Engineers, Inc. is a leader in infrastructure engineering, focusing on Power, Renewables, Transportation, and Water since 1944.
RESPEC Company, LLC offers advanced engineering, data technology, and consulting services globally since 1969.
Aberdeen, SD
Legacy Builders, Inc. is a premier general contractor specializing in hospitality construction across multiple states.
Shakopee, MN
Expert concrete and masonry solutions, driven by quality craftsmanship and lasting customer relationships.
Sauk Rapids, MN
Rice Companies, a family-run construction firm since 1953, specializes in innovative building and property management solutions.
Milbank, SD
Specializing in structural relocation and concrete services, serving the Dakotas and Minnesota for nearly 40 years.
TrueNorth Steel, Inc. specializes in manufacturing steel products for various industries, with over 80 years of expertise.
Skold Construction Services offers specialized commercial construction services across the Midwest since 1992.