Carrier profile · USDOT 1604546 · MC-593409 · Updated Sep 6, 2026
Unimark Lowboy Transportation LLC
77 power unitsavg 10.7 yrNational · 33 statesPLEASANT PRAIRIE, WI88/100
CARRIER ACTIVEMC-593409 ACTIVEHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Last 12 months: 7 trucks also ran under 4 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 2899739USDOT 1419483USDOT 861200USDOT 54283Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (61 trucks · 58 carriers)
Across all inspections on record: USDOT 2494310USDOT 3078235USDOT 3405995USDOT 46713USDOT 92693USDOT 2439596USDOT 3028344USDOT 4174267
Shares a registration email domain with other carriers
@atctransportation.com — 9 carriers: USDOT 12358USDOT 317106USDOT 338764USDOT 435548USDOT 1065561USDOT 1208224USDOT 1288136USDOT 2378032
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)7777
Observed (24 mo)9797
Shared w/ other carriers6262
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
Showing the 40 most cross-linked of 62 shared VINs.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 9 related authorities · joined by email domain
- Authorities
- 9
- Combined power
- 778
- States
- 3
- Oldest authority
- Jun 1, 1974
- Active now
- 8
- UNIMARK LOWBOY TRANSPORTATION LLC· viewingUSDOT 160454677PU
- ACTIVE USA LLCUSDOT 12358343PU
- AUTO TRUCK TRANSPORT USA LLCUSDOT 317106210PU
- UNIMARK TRUCK TRANSPORT LLCUSDOT 106556166PU
- ACTIVE CANADA INCUSDOT 33876450PU
- EQUIPMENT TRANSFER LLCUSDOT 43554822PU
- UNIMARK TRANSPORTATION SERVICES INCUSDOT 12082248PU
- PPL TRANSPORT LLCUSDOT 23780321PU
- ATC TRANSPORTATION COMPANY INCUSDOT 12881361PU