Road Machinery & Supplies Co. (RMS) is a leading distributor of construction and mining equipment with full-service sales and support operations across the Upper Midwest and Texas. As a multiline dealer, RMS represents many of the industry’s most respected brands, anchored by a long-standing partnership with Komatsu, one of the world’s largest construction equipment manufacturers. This strong portfolio allows RMS to support a wide range of industries, including construction, road work, mining, aggregates, material handling, forestry, and environmental processing.

Beyond equipment sales, RMS is recognized for its comprehensive product support and customer-focused approach. The company invests heavily in technician training, maintains strong parts availability, and offers specialized services such as hydraulic repair, component rebuilding, and used and non-OEM parts solutions. As a family-owned business approaching a century of service, RMS operates with a people-first culture built on integrity, safety, and continuous improvement, delivering reliable solutions that help customers work safely, efficiently, and profitably.