Prosource Supply Inc — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
25 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Prosource Supply Inc
DBA
—
Entity type
Carrier
Physical address
21300 Superior St, Chatsworth, CA 91311
Phone
(818) 678-9197
Power units
4
Drivers
9
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
4.0%
National average ≈ 5.9% · 25 inspections on record
Vehicle OOS
16.0%
National average ≈ 20.9% · 25 inspections on record
Email & web forensics
On-file email
office@prosourceins.com — company domain
Domain age
prosourceins.com registered 2019-03-29 (7 years)
Mail host
Microsoft 365
Domain match
Email domain matches the company website
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
3
Reportable crashes
3
Tow-aways
2
With injuries
0
With fatalities
Most recent: CA 08/2025 · CA 07/2025 · CA 06/2025 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Nov 5, 2025 | CA | Level I — Full |
| Oct 15, 2025 | CA | Level I — Full |
| Aug 26, 2025 | CA | Level I — Full |
| Jun 28, 2025 | CA | Level II — Walk-around |
| Apr 29, 2025 | CA | Level I — Full |
| Apr 21, 2025 | CA | Level I — Full |
| Feb 20, 2025 | CA | Level III — Driver-only |
| Sep 25, 2024 | CA | Level I — Full |
| Sep 23, 2024 | CA | Level I — Full |
| Sep 19, 2024 | CA | Level I — Full |
| Sep 5, 2024 | CA | Level I — Full |
| Aug 27, 2024 | CA | Level I — Full |
| Aug 27, 2024 | CA | Level II — Walk-around |
| Aug 8, 2024 | CA | Level I — Full |
| Jul 10, 2024 | CA | Level I — Full |
| Apr 18, 2024 | CA | Level II — Walk-around |
| Mar 29, 2024 | CA | Level I — Full |
| Jan 17, 2024 | CA | Level I — Full |
| Oct 25, 2023 | CA | Level I — Full |
| Oct 25, 2023 | CA | Level I — Full |
| Oct 19, 2023 | CA | Level II — Walk-around |
| Oct 17, 2023 | CA | Level II — Walk-around |
| Oct 5, 2023 | CA | Level III — Driver-only |
| Sep 12, 2023 | CA | Level I — Full |
| Aug 28, 2023 | CA | Level I — Full |
Most recent 25 of 25 inspections on file.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
No recent news coverage found for "Prosource Supply Inc" — for most small carriers, no news is good news.
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
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Quick sweep for litigation and judgments.