Mechanical Industries Center Welcome to Mechanical Industries Center Associations representing Union contractors specializing in plumbing sheet metal steamfitting and welding Mechanical Industries Center is a nonprofit contractor association created by the Madison Area Mechanical and Sheet Metal Contractors Association MSC and the Madison Association of Plumbing Contractors MAPC to provide a competitive advantage for Union contractors. MSCMadison Area Mechanical and Sheet Metal Contractors Association MAPCMadison Association of Plumbing Contactors NCPWBNational Certified Pipe Welding Bureau 5940 Seminole Centre CtSuite 102Madison WI 53711608 2881414 Mechanical Industries Center is a nonprofit contractor association created by the Madison Area Mechanical and Sheet Metal Contractors Association MSC and the Madison Association of Plumbing Contractors MAPC to provide a competitive advantage for Union contractors. National Affiliates As an association representing unionized plumbing sheet metal and steamfitting contractors throughout Madison and surrounding counties Madison Area Mechanical Sheet Metal Contractors Association MSC and Madison Association of Plumbing Contractors MAPC encourages its member companies to embrace diversity and inclusion and openly welcome all employees applicants and interested parties regardless of their race color religion national origin sex including pregnancy and gender identity sexual orientation genetic information marital status arrest or conviction record membership in the armed forces or because they are an individual with a disability or a person 40 years old or older. Racism has no place in the construction industry and we stand united with those fighting to end discrimination.