Carrier profile · USDOT 2974947 · Updated Aug 20, 2026
Mason & Machine LLC
1 power unitavg 24 yrLocal · 1 statesGREENVILLE, SC80/100
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 registration email domain with other carriers
@clemson.edu — 4 carriers: USDOT 3113578USDOT 3213159USDOT 3566986
Shares a company officer with other carriers
john mason — 14 carriers: USDOT 851864USDOT 900276USDOT 908911USDOT 990294USDOT 1241460USDOT 1382777USDOT 1712105USDOT 1945458
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)22
Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 17 related authorities · joined by email domain + officer
- Authorities
- 17
- Combined power
- 32
- States
- 11
- Oldest authority
- Jan 28, 2000
- Active now
- 7
- MASON & MACHINE LLC· viewingUSDOT 29749471PU
- HIPPO TRUCKING LLCUSDOT 348927514PU
- MASON ENTERPRISES LLCUSDOT 23442674PU
- CLEMSON UNIVERSITY ATHLETICSUSDOT 32131593PU
- MASON & OVERSTREET WELDING & MACHINE WORKS INCUSDOT 9089111PU
- ALLEY CAT VENTURES LLCUSDOT 27924261PU
- JOHN MASONUSDOT 31432481PU
- JOHN MASONUSDOT 19481671PU
- GREAT WESTERN TRANSPORT OF COLORADO INCUSDOT 9002761PU
- JOHN V MASONUSDOT 12414601PU
- MASON STEEL ERECTORSUSDOT 13827771PU
- SABRE OXIDATION TECHNOLOGIESUSDOT 8518641PU
- IRON DONKEY EQUIPMENT TRANSPORT LLCUSDOT 9902941PU
- BUILT STRONGUSDOT 31135781PU
- MASONS LANDSCAPE CONTRACTORS INCUSDOT 19454580PU
- JOHN MASON ENTERPRISES LLCUSDOT 17121050PU
- LIGHTSPEED LOGISTICSUSDOT 35669860PU