The Association of Service and Mechanical Contractors of Southeastern Michigan and The Metropolitan Detroit Plumbing and Mechanical Contractors Association, both located in Detroit, announced they are integrating the two groups to streamline operations and work on common interests, such as negotiating with Pipefitters Local 636 and Plumbers Local 98. The new group will be called the Mechanical Contractors Association of Detroit. A new board will be elected by the end of the year.