Carrier profile · USDOT 1420009 · Updated Jun 13, 2026
PORTLAND TRACTOR INC
1 power unitWASHOUGAL, WA50/100
AUTHORITY STATUS UNKNOWN
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.
Shares a company officer with other carriers
john holbrook — 5 carriers: USDOT 355841USDOT 1312763USDOT 2838828USDOT 3368573
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 5 related authorities · joined by officer
- Authorities
- 5
- Combined power
- 11
- States
- 5
- Oldest authority
- Jun 2, 1989
- Active now
- 1
- PORTLAND TRACTOR INC· viewingUSDOT 14200091PU
- JOHN HOLBROOK TREE SERVICE INCUSDOT 33685736PU
- JOHN HOLBROOKUSDOT 3558412PU
- J & K TRANSPORT INCUSDOT 28388281PU
- STEEL TRANSPORTATION LLCUSDOT 13127631PU
Affiliated entities· hover to preview