US · FMCSA ACTIVE
SUPERIOR MECHANICAL SERVICES INC
Beltsville, MD 20705-1444 · DOT 1077649
Company profile
Web-discovered · as of 2026-07-30
Superior Mechanical Services, Inc. is a Maryland-based commercial HVAC and mechanical contractor. They operate a private fleet to support their field services, with a large reported fleet size of 65 power units for service trucks and equipment delivery in the MD/DC area.
Fleet use
Private fleet
Operating scope
Local
Service model
own account
Equipment
box truck, specialized
Ownership
Private
Employees
51-200
HQ · 11780 Parklawn Dr, Rockville, MD 20852
Active website listing services and, and USDOT 1077649 indicates active status as of 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
65
power units
Activity
road freight carrier
private licence
In operation since
2002
65 drivers
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