The Marble Institute of America (MIA) accreditation program has reached the milestone of 100 accredited locations in North America.
Sims-Lohman in Zionsville, Ind., and Pittsburgh were the 99th and 100th member locations to earn MIA Accreditation. Several companies are nearing completion of the accreditation process, meaning that MIA will have over 100 accredited locations by the end of the year, according to the association.