Plaisted Companies mining reserve is located in Elk River, Minnesota and offers the most complete line of sand and gravel pro ... ducts available in the upper Midwest. We offer more than 200 unique and innovative products for large commercial construction projects to home improvement. - Sands & Gravel - Road Base - Aggregates - Pavers - Decorative Rock, Boulders & Mulch - Horticultural Products - Engineered Soils - Peat Products & Mixes - Septic Tanks - Retaining Wall Systems We pride ourselves on delivering unique products, finding creative solutions to customer requests and protecting our environment through wise management and recycled products. And because we have our own fleet of trucks, we continue to set the standard for responsive delivery options in the five-state area. Contact us today and let one of our experienced, professional staff work with you to develop a solution for your next project. read more