Over 50 years of quality customer service -
MDI is dedicated to serving you
Material Distributors, Inc. (MDI) is a locally owned wholesale company supplying lumber dealers and retail building centers in southwestern and central Minnesota, southeastern South Dakota, and northwestern Iowa. MDI offers multiple delivery service days to most locations.

MDI is committed to providing all of its customers
with excellent service and quality building materials at a competitive price.

Call us today for all of your building material needs!
1-800-622-5202


MDI is a member of:



E-mail: mdi3@iw.net with questions or comments about this website.
Last updated: February 16, 2012