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A&J INSULATION LLC

USDOT 3896149 · status active · 6 pass / 1 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameA&J INSULATION LLC
Company Census File
DBA—
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeC
Company Census File
Registered since2022-06-06
Company Census File

Contact

Phone7156723625
Company Census File
Emailjohn.ajconstruction@gmail.com
Company Census File
Officer 1JOHN MAST
Company Census File
Officer 2—
Company Census File

Address

StreetN6435 DORWINS MILL RD
Company Census File
CityDURAND
Company Census File
StateWI
Company Census File
ZIP54736-4831
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units2
Company Census File
Power units2
Company Census File
Drivers2
Company Census File
CDL drivers2
Company Census File
Intrastate drivers0
Company Census File
Last MCS-150 filing2022-06-06
Company Census File

Related carriers

Share an officer and an address in the public record. This is shared contact information, not evidence of common ownership.

  1. A&J CONSTRUCTION SERVICES LLC
    both list officer JOHN MAST at N6435 DORWINS MILL RD, DURAND WI

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections0
driver 0 · vehicle 0
Out-of-service0 (— of inspections)
driver 0 · vehicle 0
Violations0
Inspection span— – —
Crashes1
fatal 0 · injury 0 · tow-away 1
Crash span2023-06-29 – 2023-06-29

Rulebook v1 · JSON