Building Supplies in Rapid City, SD

Comprehensive list of Rapid City, South Dakota based Stores, manufacturers & wholesalers offering building & construction supplies, materials and products.

Business Listings

Since Dakota Supply Group DSG was set up in 1898, we've been dedicated to building our reputation as a complete-line distributor of products for the electrical, mechanical, communications, utility, automation, waterworks, filtration and metering industries.


Our huge inventory of name brand products gives us the capability to recommend and supply the needed mechanical components speedily and economically. One piece or one thousand, tiny or big, ISC's Machine & Fabrication Group modifies parts or builds made-to-order solutions in all range of metal or plastic.


Ever moving forward is the Black Hills Molding mission. With over 1 million board feet of material in process at the Rapid City facility at any given time and imported wood products delivered daily across the US, we look ahead to continued growth and expansion.



Glenn C. Barber and Associates has gained a hard gained reputation as a General Contractor that holds safety, experience, quality and reliability above all other considerations. Impressive Portfolio GBA. has a huge knowledge in complete service industrial and commercial projects for public/private owners strongly promoting design-build construction.


Hills Materials Company, established in 1925, is an integrated construction materials business with aggregates, asphalt production and lay-down, concrete ready-mix, site development and underground utilities operations. Hills operates 5 limestone quarries, 3 sand and gravel pits, 3 asphalt plants, 4 ready mix plants, an emulsion plant and a machine shop equipment repair facility.