Carrier profile · USDOT 679095 · MC-316504 · Updated Jun 13, 2026

Third Coast Courier Inc

1 power unitMENOMONEE FALLS, WI50/100
CARRIER INACTIVEMC-316504 INACTIVERATED SATISFACTORYHAZMAT
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
N60 W14436 KAUL AVENUE, MENOMONEE FALLS, WI, 53051
Mailing address
PO BOX 429, BUTLER, WI, 53007
Operation
Interstate· Hazmat

Contact

Phone
(800) 959-3421
Cell
(414) 491-3421
Fax
(262) 703-0720
Email
alchem1@earthlink.net

Registration

Officers
Steven J Welcenbach · Randall D Koehler
USDOT / docket
679095 · MC-316504
First registered
Mar 4, 1997
Last MCS-150
May 8, 2009 · 90,000 mi (2008)
FMCSA safety rating
Satisfactory · May 23, 2007
D-U-N-S
965822364

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
90,000Annual 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.