Pioneer is a distributor of hardscaping materials offering a range of products, including decorative stone, sand, gravel, mulch, pavers, retaining walls, and other “non-green” landscaping materials, to landscape contractors, commercial accounts and homeowners. Pioneer has 30 retail locations in Colorado and Arizona and sources products from a variety of suppliers, including 12 internally operated rock quarries and sand pits. The company also operates a civil construction excavation division and a railroad tie distribution network. Pioneer is headquartered in Colorado Springs, CO and Gilbert, AZ.