US · FMCSA ACTIVE HAZMAT
GUSTAVE A LARSON CO
dba PROGRESS SUPPLY INC
Pewaukee, WI 53072 · DOT 175804
Company profile
Web-discovered · as of 2026-07-30
A major HVACR wholesale distributor operating a private fleet of trucks to deliver residential and commercial products, parts, and equipment to customers across the Midwest and mountain states.
Fleet use
Private fleet
Operating scope
Regional
Service model
dedicated
Equipment
box truck
Ownership
Subsidiary
part of Hajoca Corporation
Employees
201-500
HQ · W233 N2869 Roundy Circle W, Pewaukee, WI 53072
Active site and LinkedIn profile (2026), 90th anniversary mentioned July 2026.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
101
power units
Activity
road freight carrier
for hire licence
In operation since
1974
107 drivers
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