Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3300420 · Updated 06/13/2026
WILLIAMS MECHANICAL SERVICES LLC
1 power unitsPHOENIX, AZ
CARRIER INACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 7 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 4.2 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority77 yr active
since 2019Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
7 yr unchanged
Same registration since 2019 — no chameleon / reincarnation signal.
AI readFull read
Is WILLIAMS MECHANICAL SERVICES LLC safe to work with?
Is WILLIAMS MECHANICAL SERVICES LLC safe to load? WILLIAMS MECHANICAL SERVICES LLC (USDOT 3300420) is an inactive owner-operator motor carrier based in PHOENIX, AZ, operating 1 power unit and 1 driver. Operating authority has been active 7 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
WMWILLIAMS MECHANICAL SERVICES LLC 50
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Frequently asked
What is WILLIAMS MECHANICAL SERVICES LLC's USDOT number?
WILLIAMS MECHANICAL SERVICES LLC's USDOT number is 3300420.
Is WILLIAMS MECHANICAL SERVICES LLC authorized to operate?
As of 2026-06-13, WILLIAMS MECHANICAL SERVICES LLC is inactive in the FMCSA register.
How big is WILLIAMS MECHANICAL SERVICES LLC's fleet?
WILLIAMS MECHANICAL SERVICES LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is WILLIAMS MECHANICAL SERVICES LLC based?
WILLIAMS MECHANICAL SERVICES LLC is based in PHOENIX, AZ.