Interstate Restoration was founded by Stacy and Clay Mazur in 1998. Today, Interstate Restoration, a subsidiary of FirstService Corp., is the second-largest independent North American restoration and reconstruction services provider for commercial businesses throughout the United States and Canada. In 2016, Interstate acquired FirstOnSite Restoration, the leading independent Canadian disaster restoration services provider. Together, the two companies have more than 70 locations with a proven record of providing rapid response in every corner of North America. With over 1,800 employees, Interstate Restoration and FirstOnSite assist property owners and businesses in recovering from fire, flood, natural and human-caused disasters.