Carrier profile · USDOT 275268 · Updated Jun 13, 2026
KARTHAUSER & SONS INC
11 power unitsLocal · 1 statesGERMANTOWN, WI50/100
AUTHORITY STATUS UNKNOWN
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
- W 147 N 11100 FOND DU LAC AVE, GERMANTOWN, WI, 53022
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (262) 255-7815
- Cell
- (414) 313-2350
- Fax
- (262) 255-6920
- markc@ksi.bz
- Web domain
- ksi.bz
Registration
- Officer
- Mark Cole
- USDOT / docket
- 275268
- First registered
- Jun 27, 1986
- Last MCS-150
- Oct 14, 2024 · 460,000 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 23401144
Fleet (self-reported · MCS-150)
—CDL drivers
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.