RALEIGH, N.C. – ROCKin’teriors, the region’s only woman-owned stone fabricator, recently earned the coveted designation of “Accredited Natural Stone Fabricator” by the Marble Institute of America (MIA) and Building Stone Institute (BSI). The two organizations recently united to form MIA+BSI: The Natural Stone Institute. ROCKin’teriors is one of only 94 companies to achieve accreditation among the industry’s 17,000 stone fabricators in North America. The eco-friendly business operates its workshop and showroom in Raleigh, N.C., with commercial and residential installation projects throughout North Carolina.