Founded in 1956 and headquartered in Eighty Four, Pennsylvania, 84 Lumber Co. is the nation’s largest privately held supplier of building materials, manufactured components, and industry-leading services for single and multifamily residences and commercial buildings. 84 Lumber, a certified women’s business enterprise owned by Maggie Hardy, has earned widespread recognition for its industry leadership and commitment to excellence. Named one of Newsweek’s Most Trustworthy Companies in America for both 2024 and 2025, 84 Lumber was also honored as one of USA Today’s Top Retailers in 2024. For three consecutive years, 84 Lumber has been honored as one of America's Best Large and Mid-Size Employers by Forbes and has also earned a spot on the list of America’s Top Private Companies from 2019 to 2024. In 2023, the company was also honored with a spot on the Inc. 5000 list of America’s Fastest-Growing Companies.