CarrierScore

COMPORIUM INC

ActiveNot RatedINTERSTATE

COMPORIUM INC (USDOT 390573) is a ROCK HILL, South Carolina-based motor carrier with 36+ years of FMCSA-registered operations. With 96 power units and 40 drivers, the company operates as a smaller fleet carrier. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 40/100, indicating a mixed safety profile that warrants closer review.

96
Power Units
40
Drivers
390573
USDOT #
40/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
COMPORIUM INC
USDOT Number
390573
Entity Type
CARRIER
Address
200 OLD RAWLINSON RD
ROCK HILL, SC 29732-5377
Carrier Operation
Interstate
Last MCS-150 Update
August 12, 2025

Crash History

0
Fatal
1
Injury
2
Towaway
2
Total

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance0%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

200 OLD RAWLINSON RD, ROCK HILL, SC 29732-5377

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Frequently Asked Questions

What is COMPORIUM INC's USDOT number?
COMPORIUM INC's USDOT number is 390573. The company is based in ROCK HILL, South Carolina.
Is COMPORIUM INC a safe trucking company?
COMPORIUM INC has not received a formal safety rating from FMCSA. They have 2 reportable crashes on record.
How many trucks does COMPORIUM INC have?
COMPORIUM INC operates 96 power units (trucks/commercial vehicles) and employs 40 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System