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Carrier profile · USDOT 390573 · Updated 06/13/2026

COMPORIUM INC

96 power unitsROCK HILL, SC

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

96Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Awaiting decode

Call dispatch(803) 326-6265 Email dispatchstephanie.buffington@comporium.com

Carrier verification summary for COMPORIUM INC

COMPORIUM INC (USDOT 390573) is unrated by Vektor because the deterministic FMCSA record does not contain enough evidence for a safety score as of 06/13/2026.

COMPORIUM INC (USDOT 390573) has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of 06/13/2026.

COMPORIUM INC (USDOT 390573) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 06/13/2026.

COMPORIUM INC (USDOT 390573) has 2 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of 06/13/2026.

COMPORIUM INC (USDOT 390573) reports 96 power units and 40 drivers in its most recent MCS-150 filing dated 08/12/2025.

COMPORIUM INC (USDOT 390573) has an FMCSA safety rating of Satisfactory assigned 08/09/1991 in the federal record refreshed 06/13/2026.

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 36 yearsFatal crash on record

Watch · 2

Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.No inspection history despite active fleetAn established carrier reporting 96 power units has no roadside inspections — a common shell/paper-carrier signal.

In good standing · 1

Established 36 yearsOperating authority has been on file since 1990.

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

2 in 24 mo

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

2 in 24 mo

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

Fleet typeIdentity

Asset-based

96 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

36 yr unchanged

Same registration since 1990 — 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: 390573
USDOT registration: Active
Registered: 04/19/199036 years ago
Domicile: ROCK HILL, SC
Self-reported fleet: 96 power units40 drivers
Last MCS-150: 08/12/2025
Phone: (803) 326-6265

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 →