AT
AMERICAN TRANSFORMER SERVICES LLC
DOT 1649202DUNS 793132049Inactive
InactiveUnknownOCONOMOWOC, WI
Data source: FMCSA public records · Updated Feb 27, 2026
MCS-150 Dec 19, 2025 · Registered May 28, 2007
Discovery Workbench
Carrier Network Graph
Relationship signals based on shared officer, address, phone, email, and prior revocation links.
Track this carrier in real-time with ARK TMS
Build qualification rules, receive updates, and move faster on carrier vetting.