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Carrier profile · USDOT 1547489 · Updated Jun 13, 2026

FOUR-S INC

DBA COTTER OIL CO

1 power unitsBUFFALO, OK

AUTHORITY STATUS UNKNOWNHAZMAT

Observed fleet · trailing 24 mo daily

1Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(580) 735-2140

Carrier verification summary for FOUR-S INC

FOUR-S INC (USDOT 1547489) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.

FOUR-S INC (USDOT 1547489) has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

FOUR-S INC (USDOT 1547489) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

FOUR-S INC (USDOT 1547489) reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Oct 26, 2010.

FOUR-S INC (USDOT 1547489) has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

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 20 yearsNo inspection history despite active fleet

Watch · 2

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 15.8 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 20 yearsOperating authority has been on file since 2006.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

19 yr unchanged

Same registration since 2006 — no chameleon / reincarnation signal.

What we know

This carrier has a federal identity but no operating activity on the record. Everything the FMCSA holds is below — we're not drawing empty charts around it.

On the federal record· FMCSA census + L&I

USDOT: 1547489
USDOT registration: Active
Registered: Aug 28, 200619 years ago
Domicile: BUFFALO, OK
Self-reported fleet: 1 power unit1 drivers
Last MCS-150: Oct 26, 2010
Phone: (580) 735-2140

Why this record is thin· what the federal datasets return

No roadside inspections on the FMCSA record — so there is no out-of-service rate, no BASIC percentile and no violation history to show.
No equipment observed in inspections — so no VIN-decoded units, fleet age or trailer count.
No inspection geography — so no operating footprint or lane map.
No insurance filing history on record — so no coverage limit, insurer or continuity timeline to chart.

An absent record is not a clean record. Verify operating authority and insurance directly with FMCSA — and request a certificate of insurance — before tendering a load.

Federal record →Authority & insurance →