USDOT 3131283
Powerhouse Grading Inc
Ontario, CA · Intrastate
Motor Carrier
✓ Registered fleet operator
20
Power units
16
Drivers
2
Roadside inspections
Fleet & safety
The operation
2
Inspections
Jan 28, 2026
Most recent
Nov 21, 2024
Earliest on file
| Date | State | Level |
|---|---|---|
| Jan 28, 2026 | CA | Level III — Driver-only |
| Nov 21, 2024 | CA | Level I — Full |
About
Who we are
Powerhouse Grading Inc is an intrastate motor carrier based in Ontario, CA.
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Contact
Work with Powerhouse Grading Inc
Address
2117 S Cucamonga Ave
Ontario, CA 91761
Phone
(909) 947-5191
SC•••@P•••.COM
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