Due to the eclipse, our Indianapolis, Bloomington, and Terre Haute branches will be closing at 1:00 PM Eastern and our Greensburg Branch will be closing at 4:00 PM. Please utilize the After Hours phones in case of emergency.
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2023 Spring Solution Book Now Available

The 2023 Duncan Supply Spring Solution Book is now available! Pricing valid from April 1 thru May 31, 2023. For any inquiries please visit your nearest Duncan Supply location, or […]

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 […]

2021 Solution Book Now Available

The 2021 Duncan Supply Spring Solution Book is now available! Pricing valid from April 1 thru May 31, 2021. For any inquiries please visit your nearest Duncan Supply location, or […]

2020 Spring Solution Book Now Available

The 2020 Duncan Supply Spring Solution Book; pricing valid from March 10th thru May 31st, 2020. For any inquiries please visit your nearest Duncan Supply location, or reach out directly […]

KRACK Partners with Duncan Supply Company

Bridgeton, MO – April 1, 2019 – Krack, a Hussmann Corporation brand (www.krack.com) is pleased to announce that they have entered into a strategic agreement with Duncan Supply Company Inc. […]

Register Now for the Technical Education Program!

DUNCAN SUPPLY TECHNICAL EDUCATION PROGRAM Annual Fall and Spring Technical Training Fall starts in September / October Spring starts in January / February 10-week courses, 2 nights per week, 6:00-9:30 […]