Our Champaign Branch is currently without power. If you need immediate assistance, please call the After Hours number at (217) 474-0284 or any of our other branches. We apologize for the inconvenience.

2022 Solution Book Now Available

The 2022 Duncan Supply Spring Solution Book is now available! Pricing valid from April 4 thru June 3, 2022. For any inquiries please visit your nearest Duncan Supply location, or reach out directly to your Duncan Supply Sales Representative. CLICK HERE to View the Duncan Supply Spring Solution Book.

Become a Customer

Interested in becoming a customer of Duncan Supply Company? For more information, click below to start the process.

Become a Vendor

Have new innovating products that Duncan Supply Company needs to sell? Start the process below to become a vendor of Duncan Supply Company.