Carrier profile · USDOT 1256746 · Updated Jun 13, 2026

NASSCO INC

39 power unitsNEW BERLIN, WI50/100
AUTHORITY STATUS UNKNOWNHAZMAT

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· Hazmat

Contact

Fax
(414) 422-0480
Web domain
nasscoinc.com

Registration

Officer
Mark A. Melzer
USDOT / docket
1256746
First registered
Jun 9, 2004
Last MCS-150
Jul 5, 2016 · 538,695 mi (2015)
FMCSA safety rating
Not rated
D-U-N-S
23418544

Fleet (self-reported · MCS-150)

39Power units
24Drivers
8CDL drivers
538,695Annual 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.