Become a Vendor Partner — Iowa & Missouri

List your building materials, roofing, lumber or decking in the MBS marketplace. Reach 1,200+ contractors & 8,400+ homeowner members in Iowa & Missouri. Apply today.

Vendor Partner Program Benefits

Join the Midwest Builder & Supply vendor network to reach contractors and homeowners across Iowa and Missouri. List your products, manage inventory, and receive orders through the MBS platform.

Apply as a Vendor → Partner Stores →