Carrier profile · USDOT 98231 · Updated Jun 13, 2026

A Y Mcdonald Supply Co Inc

21 power unitsDUBUQUE, IA50/100
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
P O BOX 508, DUBUQUE, IA, 52004-0508
Operation
Interstate

Contact

Email

Registration

USDOT / docket
98231
First registered
Jun 1, 1974
Last MCS-150
· 20,971 mi
FMCSA safety rating
Not rated
D-U-N-S
5103882

Fleet (self-reported · MCS-150)

21Power units
6Drivers
CDL drivers
20,971Annual 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.