Fleet typeIdentity
Asset-based
14 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 502042 · Updated 06/13/2026
INSTRUMENT AND VALVE SERVICES
DBA EMERSON
14 power unitsMARSHALLTOWN, IA
CARRIER INACTIVE
Observed fleet · trailing 24 mo daily
14Power 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 34 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 14 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 6.1 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority3333 yr active
since 1992Insurance (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
33 yr unchanged
Same registration since 1992 — no chameleon / reincarnation signal.
AI readFull read
Is INSTRUMENT AND VALVE SERVICES safe to work with?
Is INSTRUMENT AND VALVE SERVICES safe to load? INSTRUMENT AND VALVE SERVICES (USDOT 502042) is an inactive asset-based motor carrier based in MARSHALLTOWN, IA, operating 14 power units and 55 drivers. Operating authority has been active 33 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
IAINSTRUMENT AND VALVE SERVICES 50
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Frequently asked
What is INSTRUMENT AND VALVE SERVICES's USDOT number?
INSTRUMENT AND VALVE SERVICES's USDOT number is 502042.
Is INSTRUMENT AND VALVE SERVICES authorized to operate?
As of 2026-06-13, INSTRUMENT AND VALVE SERVICES is inactive in the FMCSA register.
How big is INSTRUMENT AND VALVE SERVICES's fleet?
INSTRUMENT AND VALVE SERVICES operates 14 power units and 55 drivers per its most recent MCS-150 filing.
Where is INSTRUMENT AND VALVE SERVICES based?
INSTRUMENT AND VALVE SERVICES is based in MARSHALLTOWN, IA.