KEYSTONE BUILDING INC
AUTHORIZEDDBA: KEYSTONE YARDS
USDOT
4429708
MC Number
N/A
Fleet Size
4
Total Drivers
3
Last updated: March 11, 2026
Safety overview
KEYSTONE BUILDING INC is a small intrastate only (non-hazmat) motor carrier based in NAPA, California, operating 4 power units with 3 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Crash history
0
Total Crashes
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Frequently asked questions
Is KEYSTONE BUILDING INC authorized to operate?
Yes. KEYSTONE BUILDING INC (USDOT #4429708) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does KEYSTONE BUILDING INC operate?
KEYSTONE BUILDING INC operates 4 power units with 3 drivers on file. That makes them a small carrier.
Does KEYSTONE BUILDING INC transport hazardous materials?
No. KEYSTONE BUILDING INC does not have a hazardous materials flag in the FMCSA database.
Where is KEYSTONE BUILDING INC located?
KEYSTONE BUILDING INC is based in NAPA, California at 2040 HOFFMAN LN, 94558-9301. Phone: (415) 535-4856.