USDOT 434949

Johnstone Supply — 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

8 on file

Out-of-service

OOS rate at 2x national average or worse

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

Comfort Control Supply Inc

DBA

Johnstone Supply

Entity type

Carrier

Physical address

1840 Industrial Blvd, Muskegon, MI 49442

Phone

(231) 777-2727

Power units

15

Drivers

33

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

12.5%

National average ≈ 5.9% · 8 inspections on record

Vehicle OOS

0.0%

National average ≈ 20.9% · 8 inspections on record

Email & web forensics

On-file email

sgarbrecht@jswm.i.com — company domain

⚠ flag

Mail host

No MX records — this domain can't receive email

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

0

With injuries

0

With fatalities

Most recent: MI 10/2024 · MI 10/2019 · MI 10/2018 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 32025: 12024: 32023: 1
Level III — Driver-only: 7Level II — Walk-around: 1
DateStateLevel
May 27, 2026MILevel III — Driver-only
Jan 13, 2026MILevel III — Driver-only
Jan 2, 2026INLevel III — Driver-only
Sep 4, 2025MILevel III — Driver-only
Sep 12, 2024MILevel III — Driver-only
Mar 4, 2024MILevel III — Driver-only
Jan 4, 2024MILevel II — Walk-around
Sep 27, 2023MILevel III — Driver-only

Most recent 8 of 8 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

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.