Carrier profile · USDOT 212187 · MC-535536 · Updated Jun 13, 2026

4d Inc

DBA 4D AN OLDCASTLE COMPANY

19 power unitsMIDLAND, MI50/100
NO OPERATING AUTHORITYMC-535536 NO AUTHORITYRATED SATISFACTORY
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

Physical address
426 RIVER ST, MIDLAND, MI, 48640-5160
Mailing address
P O BOX 592, MIDLAND, MI, 48640-0592
Operation
Interstate

Contact

Phone
(517) 631-0400
Fax
(989) 631-2640
Email
—

Registration

Officer
Matthew Elam
USDOT / docket
212187 · MC-535536
First registered
May 10, 1982
Last MCS-150
Jul 16, 2004 · 950,000 mi (2001)
FMCSA safety rating
Satisfactory · Oct 25, 1990
D-U-N-S
106514128

Fleet (self-reported · MCS-150)

19Power units
14Drivers
—CDL drivers
950,000Annual 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.