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Knapp Railroad Builders is one of the Midwest's premier railroad construction and maintenance companies. Knapp has been delivering quality service with personal integrity since 1922. Knapp provides services to a wide variety of industries including mining, agriculture, manufacturing, short line railroads, and Class 1 railroads among others. Knapp believes that "It is not just another job, it is you, your product, and your relationship that makes every job important no matter the size."