Master Bio INC (USDOT 4038302)
USDOT 4038302 · Active · San Francisco · CA
Public listing
- Legal name
- Master Bio INC
- License or register id
- USDOT 4038302
- Status
- Active
- State
- CA
- City
- San Francisco
- Category
- Private Property
- Phone
- +1 (415) 407-8545
- Address
- 128 Newton Street, San Francisco, CA, 94112
- 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
- 2
- Drivers
- 3
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 1 (2024)
- MCS-150 date
- 20250103
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- Vicky Wu
- Mailing address
- 128 Newton Street, San Francisco, CA, 94112
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 2
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Master Bio INC is in the FMCSA Company Census as USDOT 4038302. census status Active. address 128 Newton Street, San Francisco, CA, 94112. 2 power units. 3 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Master Bio INC?
Match the legal name and USDOT 4038302 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.

