Thumb Cooling & CO LLC (USDOT 1803875)
DBA Thumb Cooling And Heating
USDOT 1803875 · Active · Cass City · MI
Public listing
- Legal name
- Thumb Cooling & CO LLC
- License or register id
- USDOT 1803875
- Status
- Active
- State
- MI
- City
- Cass City
- Category
- Private Property
- Phone
- +1 (855) 206-5457
- Address
- 8430 N Van Dyke Rd, Cass City, MI, 48726
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 4
- Drivers
- 4
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 4
- MCS-150 mileage
- 4800 (2025)
- MCS-150 date
- 20260123
- Fleet size
- 4–6 power units
- Hazmat
- No
- Company officer
- Thomas J Polega, Ronald J Mausolf
- Mailing address
- 8430 N Van Dyke Rd, Cass City, MI, 48726
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 1
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Thumb Cooling & CO LLC is in the FMCSA Company Census as USDOT 1803875. census status Active. address 8430 N Van Dyke Rd, Cass City, MI, 48726. 4 power units. 4 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Thumb Cooling & CO LLC?
Match the legal name and USDOT 1803875 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.

