Based in Des Moines, Iowa, The Rasmussen Group represents twelve multi-faceted design-build heavy construction companies. With a group of companies that specialize in bridge construction, marine contracts, concrete and asphalt supply, paving, heavy hauling, dump trucks, crane operations and fabricating steel the Rasmussen Group can provide complete customer service with one phone call. Run by the fourth generation of the Jensen family, our values and commitment have not changed since 1912. We treat our employees fairly and believe in giving back to the community that has supported us for over a hundred years. Our personal relationship with our clients is still the most important part of our business.

UNITED CONTRACTORS LIMITED is a construction company based out of 29 TOTTERNHOE ROAD, DUNSTABLE, EN.

When it comes to mass earthmoving, McAninch Corporation is the best contractor in the area. We strive to be a one-stop shop for earthmoving and underground utilities projects; we have the ability to deploy heavy equipment for many different job sizes and our fleet of transports and maintenance vehicles can quickly mobilize to sites. To maximize productivity from our resources, we have invested heavily in GPS machine guidance and other advanced technologies that improve job efficiency, accuracy and quality. Underground utility installation is also one of our specialties. Each season, McAninch coordinates many pipe laying crews on projects that often involve installing heavy sewer lines, culverts and other underground structures. In this demanding, specialized arena, McAninch is noted for our speed, safety and uncompromising quality. McAninch employs a unique approach to project design and fulfillment. We partner with public and private-sector clients to eliminate constraints and identify cost-saving opportunities wherever possible. The key to a successful project is early collaboration and open communication with the McAninch Team.

Civil Design Advantage (CDA) was established in 2003 based on a commitment to provide our clients with the highest quality of service through functional, creative, and cost efficient design and project management. With a view towards sustainability and a focus on accuracy and attention to detail, CDA has served hundreds of clients in Iowa and throughout the Midwest. As a result of that commitment, CDA has grown to be a successful, multi-discipline firm, carrying professional licenses in several states throughout the Midwest. Civil Design Advantage’s staff has a great amount of experience working with local municipalities, private developers, and other Owners to achieve their goals for site planning, land development, municipal improvements, and survey needs. Our Staff of Licensed Civil Engineers, Landscape Architects, and Surveyors have vast experience and knowledge to lead projects from conception through construction completion. Whether it is assistance with public input/consensus building, master planning, site planning, or construction drawings, we maintain our client’s priorities and objectives as the utmost importance.

Denco Highway Construction is a Pavement, Bridge, and Culvert Maintenance company serving Iowa's County, State, and City infrastructure.

Herberger Construction is a computer & network security company based out of 11414 Stratford Rd, Mokena, Illinois, United States.