US · FMCSA ACTIVE HAZMAT
DUNCAN SUPPLY COMPANY INC
Indianapolis, IN 46204-1054 · DOT 334586
Company profile
Web-discovered · as of 2026-07-30
Established in 1936, Duncan Supply Co. Inc. is a wholesale distributor of HVAC, refrigeration, and food service equipment based in Indianapolis. They operate a private fleet to support branches across Indiana, Illinois, and Ohio.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
box truck, specialized
Ownership
Private
Employees
51-200
HQ · 910 N Illinois St, Indianapolis, IN 46204
Active USDOT 334586 and active website listing multiple branch locations as of 2026.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
38
power units
Activity
road freight carrier
private licence
In operation since
1988
41 drivers
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