Operational for 25 years, GeMROI is a provider of products and services to the building materials industry. Located in Fredericksburg, Va., the company offers an array of exterior and interior products that include columns and porch posts, decking and porch boards, exterior doors, windows, commodity items, interior hardware and stair parts, to name a few. In addition, it provides with other products, such as exterior and interior railings, shutters, and trim and accessories, among others.