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Carrier profile · USDOT 1398619 · Data as of Oct 7, 2026

Mark R Zywicki

DBA Big Z Transportation · Mosinee, WI · Intrastate (Non-Hazmat) for-hire carrier · Since 2005
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral Freight
View on FMCSA SAFERCall (715) 359-8122
1
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
—
Annual miles
21 yr
Registered
90
/ 100
Clear to load

2 flags to check before loading

MCS-150 not updated in over 2 years: FMCSA requires a biennial update. Contact details shared with 7 other USDOTs: Can mean affiliates or a filing service, but also chameleon carriers.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity10/20

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

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

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
1
Power units
1
Trucks
1
Tractors owned
1
Trailers owned
1
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Authorized for Hire
Cargo carried
General Freight
Annual mileage
Not reported

Identity & federal record

FMCSA census · MCS-150
USDOT
1398619
MC / docket
None
Legal name
Mark R Zywicki
DBA
Big Z Transportation
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Jul 25, 2005
Last MCS-150
Jul 25, 2005
Safety rating
Not rated
Drivers (CDL)
1 (0)
Hazmat
No
Business type
—

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 7 other active USDOTs.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (715) 359-8122

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 Mark R Zywicki's USDOT number?

Mark R Zywicki's USDOT number is 1398619.

Is Mark R Zywicki authorized to operate?

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

What is Mark R Zywicki's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Mark R Zywicki's fleet?

1 power unit and 1 drivers per its MCS-150 filed Jul 25, 2005.

Where is Mark R Zywicki located?

Mark R Zywicki is located at 415 Lotus St #4, Mosinee, WI, 54455. Phone: (715) 359-8122.

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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.