Fleet typeIdentity
Small fleet
8 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 522632 · MC-301336 · Updated Jun 13, 2026
MAYO WELDING SERVICE INC
DBA MAYO INDUSTRIES INC
8 power unitsBERTHOUD, CO50/100
AUTHORITY STATUS UNKNOWNMC-301336 STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
8Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 33 yearsUSDOT registration inactive
Watch · 4
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 8 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 17.8 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration3333 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
33 yr unchanged
Same registration since 1993 — no chameleon / reincarnation signal.
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Verification summary
MAYO WELDING SERVICE INC (USDOT 522632) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
It reports 8 power units and 11 drivers in its most recent MCS-150 filing dated Oct 23, 2008.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is MAYO WELDING SERVICE INC's USDOT number?
MAYO WELDING SERVICE INC's USDOT number is 522632, and its motor carrier number is MC-301336.
Is MAYO WELDING SERVICE INC authorized to operate?
As of 2026-06-13, MAYO WELDING SERVICE INC is inactive in the FMCSA register.
How big is MAYO WELDING SERVICE INC's fleet?
MAYO WELDING SERVICE INC operates 8 power units and 11 drivers per its most recent MCS-150 filing.
Where is MAYO WELDING SERVICE INC based?
MAYO WELDING SERVICE INC is based in BERTHOUD, CO.
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