MDM Supply Company opened in July of 1990. We are a full line wholesale plumbing, heating and industrial PVF supply house with full service locations in Helena, Kalispell, Bozeman, Missoula and now in Billings. In addition *Water Mosaic fixture and faucet gallery showrooms are located in Kalispell, Bozeman, Helena and Missoula.

MDM Supply is a division of Dakota Supply Group (DSG) with great insight to the unique needs and service requirements of the Montana contractor. Our inside and outside sales staff is the most highly trained and competent in the region providing our contractor customers unparallel support.

MDM Supply is an affiliate of WIT and Company, a member of The Radiant Panel Association and a member of The American Supply Association.