Your search Minnesota Chapter of Associated Builders and Contractors,inc., a Minnesota Corporation; Winkelman Buildingcorporation, a Minnesota Corporation; Javens Mechanicalcontracting Co., a Minnesota Corporation; Willmar Electricservice, Inc., a Minnesota Corporation; Duininck Bros.,inc., a Minnesota Corporation, Plaintiffs-appellants, v. Minnesota Department of Labor and Industry; John Lennes,commissioner of the Minnesota Department of Labor Andindustry; Minnesota Department of Transportation; Jamesdenn, Commissioner of the Minnesota Department Oftransportation, Defendants-appellees,building and Construction Trades Department, Afl-cio, Amicus Curiae did not match any document.