Duncan Supply Company 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
6 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Duncan Supply Company Inc
DBA
—
Entity type
Carrier
Physical address
910 N Illinois St, Indianapolis, IN 46204-1054
Phone
(317) 634-1335
Power units
25
Drivers
8
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
0.0%
National average ≈ 5.9% · 6 inspections on record
Vehicle OOS
0.0%
National average ≈ 20.9% · 6 inspections on record
Email & web forensics
On-file email
stevepluckebaum@duncansupply.com — company domain
Mail host
Enterprise (Barracuda)
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
0
Reportable crashes
0
Tow-aways
0
With injuries
0
With fatalities
Most recent: IN 06/2021 · IN 11/2020 · IN 10/2019 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Jun 3, 2026 | KY | Level I — Full |
| Feb 3, 2026 | IN | Level I — Full |
| Oct 31, 2025 | KY | Level I — Full |
| Dec 30, 2024 | KY | Level I — Full |
| Jan 24, 2024 | IN | Level I — Full |
| Dec 19, 2023 | IN | Level II — Walk-around |
Most recent 6 of 6 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 "Duncan Supply Company 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.
Search court records ↗
Quick sweep for litigation and judgments.