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Carrier profile · USDOT 390573 · Data as of Oct 7, 2026

Comporium Inc

Rock Hill, SC · Interstate carrier · Since 1990
No MC authoritySatisfactory ratingNo hazmat
Cargo carriedLogs, Poles, Beams, LumberMachinery, Large ObjectsUtilitiesCommunication Equipment
View on FMCSA SAFERCall (803) 326-6265
96
Power units
40
Drivers
0
Inspections · 24 mo
2
Crashes · 24 mo
862K
Annual miles
36 yr
Registered
100
/ 100
Clear to load

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No roadside inspections in 24 months: Too little history to judge on-road safety.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 0 of 0 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 0 inspections · needs 3+
Crashes
2
0 fatal1 injury2 tow-away
Crash rate 1.16 per 1M mi
Total inspections
0
Driver inspections
0
Vehicle inspections
0
People injured
1
Fatalities
0
FMCSA rating
Satisfactory (1991)

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
96
Power units
96
Trucks
—
Tractors owned
—
Trailers owned
40
Drivers
40
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Logs, Poles, Beams, LumberMachinery, Large ObjectsUtilitiesCommunication Equipment
Annual mileage
862,168 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
390573
MC / docket
None
Legal name
Comporium Inc
DBA
—
Entity type
Carrier
Operation
Interstate
First registered
Apr 19, 1990
Last MCS-150
Aug 12, 2025
Safety rating
Satisfactory
Drivers (CDL)
40 (40)
Hazmat
No
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 1 other active USDOT.
Shared email address
Same email address as 1 other active USDOT.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (803) 326-6265
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Comporium Inc's USDOT number?

Comporium Inc's USDOT number is 390573.

Is Comporium Inc authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Comporium Inc's safety record?

Over the last 24 months: 0 roadside inspections, and 2 reportable crashes (0 fatal). FMCSA safety rating: Satisfactory.

How big is Comporium Inc's fleet?

96 power units and 40 drivers per its MCS-150 filed Aug 12, 2025.

Where is Comporium Inc located?

Comporium Inc is located at 200 Old Rawlinson Rd, Rock Hill, SC, 29732-5377. Phone: (803) 326-6265.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.