Fleet reported to FMCSA
School busesOwned, term-leased or trip-leased
193From the FMCSA company census, checked Oct 25, 2026. Fleet counts are self-reported by the carrier. Confirm on FMCSA SAFER before you book. How we verify
Company details
Legal nameZum Sf Inc
LocationRedwood City, CA 94065
Phone on record(650) 799-7675
OperationIntrastate
FMCSA passenger authority (MC)None on file (intrastate only)
Safety ratingNot rated (most carriers are unrated)
Drivers250
Registered with USDOTApr 19, 2021 (5.5 yrs)
Ratings, reviews and service details appear only when the company claims this profile or we can verify them. We never publish invented reviews.
Before you hire Zum Sf Inc
- Ask whether drivers hold a CDL with school bus (S) and passenger (P) endorsements and pass drug and alcohol testing.
- Ask about the age of the fleet and the state school bus inspection record.
- For trips across state lines, check that the company has active FMCSA passenger authority.
- Confirm insurance limits and who is responsible for chaperones and stops.
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