US · FMCSA ACTIVE HAZMAT
UNITED STATES WELDING INC
dba ROCKY MOUNTAIN AIR SOLUTIONS
Denver, CO 80223 · DOT 29755
Company profile
Web-discovered · as of 2026-07-30
United States Welding Inc, dba Rocky Mountain Air Solutions, is a Denver-based independent distributor of industrial, medical, and specialty gases, operating a private fleet for distribution across the Rocky Mountain region. Founded in 1924 (renamed 2017).
Fleet use
Private fleet
Operating scope
Regional
Service model
dedicated
Equipment
tanker, specialized
Ownership
Private
Employees
51-200
HQ · 600 S Santa Fe Dr, Denver, CO 80223
Active website, 17 locations, and active 2026/07 DOT status confirm current operations.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
27
power units
Activity
road freight carrier
private licence
In operation since
1974
33 drivers
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