Carrier profile · USDOT 1181689 · MC-516502 · Updated Jun 13, 2026

W J Knox Services Inc

1 power unitavg 21 yrLocal · 2 statesWEST CHESTER, PA50/100
CARRIER ACTIVEMC-516502 ACTIVE

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

Operation
Interstate

Contact

Fax
(610) 696-7447
Web domain
dlgbookkeeping.com

Registration

Officers
William Knox · Darin Graybal
USDOT / docket
1181689 · MC-516502
First registered
Oct 24, 2003
Last MCS-150
Sep 9, 2024 · 50,000 mi (2023)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
2Drivers
2CDL drivers
50,000Annual 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.