Dairyman's Supply Company is a family-owned wholesale distributor of building materials serving retail lumber yards and home centers throughout the Southeast. Operating since 1925 with locations in Mayfield, Kentucky and Gadsden, Alabama, the company manages over 500,000 square feet of warehouse space and supplies a broad range of products including roofing, siding, insulation, forest products, steel, and specialty components for the shed and portable building industry.