For 10+ years, SS Industries has enjoyed a reputation both locally and nationally as a leading provider of building materials noted for outstanding design and fabrication. S.S. Industries has been recognized over the years for exceptional business and service, including consecutive spots on the Inc. 5000 list and the Philadelphia Business Journal Soaring 76 Award. We are the largest spiral stair manufacturer in the country and recently expanded into sliding barn doors and hardware. Our goal is to expand our brands to continue providing high-quality building materials direct to customers across North America.