The Thomas family began Diversified Materials & Construction in 1997. As a family-owned and operated business, we pride ourselves on the highest quality and value to our customers. Every one of our customers means the world to us – we wouldn’t be where we are without you. From pathways to patios, garden ponds, to waterfalls, Diversified Materials & Construction provides the bulk landscaping materials you need. Explore our Rainbow River Rock, bark, mulch, soil, sand, and premium organic compost products, and get started on your next project today.