Carrier profile · USDOT 3559624 · Updated Jun 13, 2026

William Miller Company Inc

1 power unitROCKFORD, MI50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA 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 172, ROCKFORD, MI, 49341-0172
Operation
Intrastate (Non-Hazmat)

Registration

Officer
Shannon Miller
USDOT / docket
3559624
First registered
Jan 28, 2021
Last MCS-150
Jan 28, 2021
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
8Drivers
4CDL drivers
Annual 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.