FMCSA Carrier Profile
SUPRO CORPORATION
Inactive
No Safety Rating
Authority Active
Active 28 yrs
Authority
Active
Common carrier
Insurance
On File
$1,000,000 BIPD
Safety
Not Rated
83rd pct · No inspection records on file
Flags · 2
Elevated Safety Percentile
This carrier ranks in the 83rd percentile for safety violations among peer carriers — above FMCSA's 65th-percentile alert threshold.
Inactive Carrier Status
FMCSA lists this carrier as inactive. Confirm current operating status before booking.
Vetting Notes
SUPRO CORPORATION is an inactive FMCSA-registered motor carrier based in Pomona, California, operating under DOT 58820. No high-severity flags were found on authority or insurance records. 2 notes for review: elevated safety percentile, inactive carrier status. No FMCSA roadside inspection records are on file for this carrier yet.
FMCSA Registration
DOT Number
58820
Operating Status
Inactive
Safety Rating
Not Rated
Entity Type
Corporation
FMCSA Registration
June 1, 1974
Authority Granted
July 31, 1998
Annual Mileage
0 mi
Contact Information
Address
2650 Pomona Blvd, Pomona, CA 91768-3220
Phone
Operating Authority
MC340484
Common Carrier
Insurance on File
LIBERTY MUTUAL FIRE INSURANCE CO.
BI&PD · $1,000,000 · Policy AS2-561-031010-02
LIBERTY INSURANCE CORPORATION
Cargo · $0 · Policy YY7-561-031 010-01
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Safety Percentile
83rd percentile
vs. peer carriers
⚠ Above FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Authority History
| Date | Status | Type |
|---|---|---|
| July 31, 1998 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending | |
| Cargo | Cancellation Pending |
Other Carriers in Pomona, CA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 9, 2026.
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