Carrier profile · USDOT 514581 · MC-230029 · Updated Jul 9, 2026
Portland Stoneware Packaging Co Inc
20 power unitsavg 11.3 yrRegional · 7 statesWINDHAM, NH76/100
CARRIER INACTIVEMC-230029 INACTIVERATED CONDITIONAL
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 registration email domain with other carriers
@portlandstoneware.com — 2 carriers: USDOT 18168
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2020
Observed (24 mo)1313
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 39
- States
- 2
- Oldest authority
- Jun 1, 1974
- Active now
- 2
- PORTLAND STONEWARE PACKAGING CO INC· viewingUSDOT 51458120PU
- PORTLAND STONE WARE COMPANY INCUSDOT 1816819PU
Affiliated entities· hover to preview