Matrix North American Construction, Inc. and Matrix North American Construction, Ltd. (“Matrix North American Construction”) are direct hire union construction companies of Matrix Service Company employing approximately 250 full-time employees in the US and Canada, with 1,500 to 3,000 union craftsmen averaged annually. Matrix North American Construction is a premier provider to the power, process & steel industries with offices in Canonsburg, PA, Hammond, IN, and Burlington, ON, Canada in addition to a pipe fabrication facility in Hammond, IN.