Under The Mountain Underground (USDOT 4452333)
USDOT 4452333 · Active · Fountain · CO
Census fleet
- Power units
- 6
- Drivers
- 16
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 6
- MCS-150 mileage
- 0 (0)
- MCS-150 date
- 20250812
- Fleet size
- 4–6 power units
- Hazmat
- No
- Company officer
- Marlana Martinez
- Mailing address
- 11287 Esperanza Way, Fountain, CO, 80817-1745
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Under The Mountain Underground is in the FMCSA Company Census as USDOT 4452333. census status Active. address 11287 Esperanza Way, Fountain, CO, 80817-1745. 6 power units. 16 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Under The Mountain Underground?
Match the legal name and USDOT 4452333 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.

