Gronowski Construction LLC (USDOT 4004647)
USDOT 4004647 · Active · Cedar Falls · IA
Census fleet
- Power units
- 1
- Drivers
- 1
- Operation
- Intrastate non-hazmat
- Classification
- Authorized For Hire
- Census status
- Active
- Trucks
- 1
- MCS-150 mileage
- 2500 (2023)
- MCS-150 date
- 20240722
- Fleet size
- 1 power units
- Hazmat
- No
- Company officer
- Donald Gronowski
- Mailing address
- 2905 Sands Ave, Cedar Falls, IA, 50613
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Gronowski Construction LLC is in the FMCSA Company Census as USDOT 4004647. census status Active. address 2905 Sands Ave, Cedar Falls, IA, 50613. 1 power units. 1 drivers. Authorized For Hire. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Gronowski Construction LLC?
Match the legal name and USDOT 4004647 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

