dotsearch.usA-1 TRANSIT CORPORATION
USDOT 943618 · MC-404792 · MARATHON, WI Authorized
A-1 TRANSIT CORPORATION is a carrier / shipper registered with the FMCSA under USDOT number 943618, based in MARATHON, WI. It operates in interstate commerce. It holds active FMCSA operating authority under MC-404792 and is currently Authorized to operate for hire. Its fleet includes 398 power units and 241 drivers. This record was last updated 2026-09-06 from official FMCSA data.
Vetting snapshot
- Operating authority
- Authorized
- USDOT registration
- Active
- MCS-150 biennial update
- Current - filed 2025-05-02
- Safety rating
- Not rated
- Registered with FMCSA
- 25 years
- Fleet
- 398 power units
Safety record (FMCSA, last 24 months)
- Inspections (24 months)
- 121
- Vehicle out-of-service rate
- 13.2% (FMCSA national average roughly 21%)
- Driver out-of-service rate
- 0.8% (FMCSA national average roughly 5%)
- Crashes (24 months)
- 12, 3 with injuries
- Last inspection
- 2025-09-30
Safety data as of 2026-06-24.
Insurance on file (FMCSA)
- Liability (BIPD)
- ZURICH AMERICAN INSURANCE COMPANY, $1,000,000 coverage, effective 2006-10-01
Insurer filings as recorded by the FMCSA. A certificate from the carrier is not a substitute for the filing on record.
FMCSA record
- USDOT Number
- 943618
- MC / Docket Number
- MC-404792
- Legal Name
- A-1 TRANSIT CORPORATION
- Entity Type
- Carrier / Shipper
- USDOT Status
- Active
- Operating Authority
- Authorized
- Operation
- Interstate
- Business Type
- CORPORATION
- Operation Classification
- AUTHORIZED FOR HIRE
- Physical Address
- 205 NORTH STREET, MARATHON, WI, 54448
- Mailing Address
- 205 NORTH STREET PO BOX 100, MARATHON, WI
- Phone
- (715) 870-4692
- Fax
- (877) 651-5045
- Power Units
- 398
- Trucks
- 398
- Total Drivers
- 241
- CDL Drivers
- 241
- Trailers
- 1,143
- Hazmat
- Yes
- Cargo Carried
- General Freight, Motor Vehicles, Building Materials, Construction Materials, Metal (sheets, coils, rolls), Logs, Poles, Beams, Lumber, Large Machinery, Dry Bulk, Other
- Company Officer
- TIM SONNENTAG
- Company Officer
- BILL SONNENTAG
- MCS-150 Date
- 2025-05-02
- Registered
- 2001-03-28
- Last Updated
- 2026-09-06
Frequently asked questions
What is A-1 TRANSIT CORPORATION's USDOT number and MC number?
A-1 TRANSIT CORPORATION's USDOT number is 943618 and its operating-authority docket is MC-404792.
Is A-1 TRANSIT CORPORATION authorized to operate for hire?
Yes. A-1 TRANSIT CORPORATION currently holds active FMCSA operating authority.
Is A-1 TRANSIT CORPORATION's USDOT registration active?
Its USDOT registration status is Active in the latest FMCSA data. Registration status reflects FMCSA filings (such as the biennial MCS-150 update), not whether the company is currently doing business.
Where is A-1 TRANSIT CORPORATION based?
A-1 TRANSIT CORPORATION is based in 205 NORTH STREET, MARATHON, WI, 54448, according to its FMCSA registration.
How large is A-1 TRANSIT CORPORATION's fleet?
A-1 TRANSIT CORPORATION reported 398 power units and 241 drivers on its most recent FMCSA MCS-150 filing.
What is A-1 TRANSIT CORPORATION's FMCSA safety rating?
A-1 TRANSIT CORPORATION has not been assigned an FMCSA safety rating. Most carriers are unrated; an unrated carrier is not the same as a poorly rated one.
Other carriers in WI
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- STRAUS PRINTING CO · USDOT 12298
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Source: official FMCSA / SAFER public records. Verify critical details on this carrier's official FMCSA SAFER snapshot.