Carrier profile · USDOT 1190942 · Updated Jun 13, 2026

WILLIAM INSULATION CO INC

11 power unitsCASPER, WY50/100
AUTHORITY STATUS UNKNOWN
Verified linkswicwyo.comFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
PO BOX 2259, MILLS, WY, 82644
Operation
Interstate

Contact

Fax
(307) 235-0712
Web domain
wicwyo.com

Registration

Officers
Ken Milne · Jake Milne
USDOT / docket
1190942
First registered
Dec 3, 2003
Last MCS-150
Jan 10, 2022 · 300,000 mi (2019)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
605291327

Fleet (self-reported · MCS-150)

11Power units
11Drivers
1CDL drivers
300,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.