Dubuque Supply Company is your direct source for all of your commercial or residential HVAC applications, big or small. We are the area’s largest wholesale distributor of HVAC equipment. Our Line Card represents well over 250 top vendors and manufacturers, with such exclusivity as Kelvinator and Second Wind, making us one of the largest family-run wholesale distributors serving the HVAC community
Major Equipment (Heating & Air Conditioner)
- BARD MANUFACTUR
- UNICO SYSTEMS
- ELECTRO INDUSTR
- HEATCRAFT INC
- NORDYNE
- MODINE MFG CO
- QUIETSIDE
- FIRST COMPANY
Refrigeration
- J W HARRIS CO
- JB INDUSTRIES
- U S COOLER INC
- TECUMSEH PROD
- CARROLL COOLERS
Controls
- UNILINE
- HONEYWELL, INC
- WHITE RODGERS
- JOHNSON CONTROL
- GRASSLIN CONTRO
- ANTUNES
- ICM CORP
- FUNCTIONAL DEV
AC Accessories
- J W HARRIS CO
- IOWA WHOLESALE
- C & S MANUFACTU
- DYNATEMP
- JB INDUSTRIES
- SEALED UNIT PAR
- DIVERSI TECH
- PARKER
- WAGNER PRODUCTS
- RUBATEX
- RITCHIE ENGR CO
- AIRGAS NORTH C
- UNIWELD PRODUCT
- NDL INDUSTRIES
- SECOND WIND AIR
- MUELLER IND
- CAMBRIDGE LEE I
- IMPERIAL
- A-1 COMPRESSOR
- HIGHSIDE CHEMIC
- MARS MOTORS & A
- BRAMEC CORPORAT
- BROAN MANUFACTR
Sheet Metal/Duct
- SHOEMAKER MFG
- SNAPPY
- MAJESTIC STEEL