Carl A. Nelson & Company
For over 100 years, we have provided construction services in the role of General Contractor, Design Builder, and Construction Manager.  From our offices in Burlington, Cedar Falls, and Muscatine, Iowa, we can deliver unique construction solutions unique for healthcare, industrial, education, commercial, power, laboratory, recreation and civic facilities.
1704 State St.
Cedar Falls, IA 50613
Graham Construction Company
Graham Construction is one of the leading Construction Managers and General Contractors in the Midwest. We Live the Graham Mentality or ''What's in the best interest of the Owner?'' What makes us different: We excel in demanding environments. We have creative solutions for difficult issues. We guide our owners from concept to completion. We Live the Graham Mentality. Where we work: Healthcare, Commercial, Industrial and Private Education.
858 1st Ave. NE
Cedar Rapids, IA 52402
Knutson Construction
Knutson Construction offers skilled professional project managers and superintendents averaging 22 years of experience, a workforce of 500 to 1,000, and experience in 18 states. We have the bench strength to handle projects of any size and complexity. We are a leader in sustainability with many LEED certified professionals and projects under our belt. Our self-performance of structural concrete and masonry means we control each project’s quality, budget and schedule. We cover all the bases: preconstruction, general contracting (negotiated and competitive bid), construction management, design/build, and Best Value.
2351 Scott Blvd. SE
Iowa City, IA 52240