Carrier profile · USDOT 357259 · MC-306418 · Updated Jun 13, 2026
Industrial Service & Machine Inc
6 power unitsSCHOFIELD, WI50/100
CARRIER ACTIVEMC-306418 ACTIVERATED SATISFACTORYHAZMAT
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
- 300 ROSS AVENUE, SCHOFIELD, WI, 54476
- Mailing address
- P O BOX 20, SCHOFIELD, WI, 54476
- Operation
- Interstate· Hazmat
Contact
- Phone
- (715) 355-3000
- Fax
- (715) 359-0600
- mikel@isami.com
- Web domain
- isami.com
Registration
- Officers
- Mike Liedtke · Herb Liedtke
- USDOT / docket
- 357259 · MC-306418
- First registered
- Jun 13, 1989
- Last MCS-150
- Sep 16, 2025 · 11,685 mi (2024)
- FMCSA safety rating
- Satisfactory · Jun 10, 1991
- D-U-N-S
- 102343902
Fleet (self-reported · MCS-150)
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.