Duffy Bros 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
Authority age
35 years (granted 1991)
Liability filing
$1M BIPD — meets the $750K federal minimum
Inspections
14 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Duffy Bros Inc
DBA
—
Entity type
Carrier+broker
Physical address
N3867 Baden Street, Columbus, WI 53925
Phone
(920) 623-4160
Power units
18
Drivers
19
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
MC053989
Common: Active · Contract: Active · Broker: Active
Property: ✓ · Passenger: — · HHG: — · BIPD filed: ✓ · Cargo: ✓ · Bond: ✓
Authority history
- Involuntary Revocation — Common
- Involuntary Revocation — Common
- Involuntary Revocation — Contract
- Granted — Motor Property Common Carrier
- Granted — Motor Property Contract Carrier
- Involuntary Revocation — Common
- Involuntary Revocation — Contract
- Granted — Property Broker
- Involuntary Revocation — Broker
Insurance filings
Out-of-service rates
Driver OOS
0.0%
National average ≈ 5.9% · 14 inspections on record
Vehicle OOS
0.0%
National average ≈ 20.9% · 14 inspections on record
Email & web forensics
On-file email
norri.brozek@duffygrain.com — company domain
Domain age
duffygrain.com registered 1999-07-26 (27 years)
Mail host
Self-hosted / other
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
1
Reportable crashes
1
Tow-aways
1
With injuries
0
With fatalities
Most recent: WI 07/2024 · IA 08/2022 · TX 11/2020 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| Nov 19, 2025 | WI | Level II — Walk-around |
| Sep 29, 2025 | IL | Level III — Driver-only |
| Aug 18, 2025 | WI | Level III — Driver-only |
| May 8, 2025 | IN | Level III — Driver-only |
| Apr 21, 2025 | IL | Level III — Driver-only |
| Mar 17, 2025 | WI | Level II — Walk-around |
| Oct 9, 2024 | IL | Level III — Driver-only |
| May 15, 2024 | IL | Level II — Walk-around |
| Apr 9, 2024 | WI | Level III — Driver-only |
| Mar 11, 2024 | IL | Level II — Walk-around |
| Oct 30, 2023 | IL | Level III — Driver-only |
| Sep 27, 2023 | IL | Level III — Driver-only |
| Aug 8, 2023 | IA | Level III — Driver-only |
| Jul 26, 2023 | WI | Level III — Driver-only |
Most recent 14 of 14 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 "Duffy Bros 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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