Carrier profile · USDOT 3789530 · Updated Jun 13, 2026
SK Lumber & Building Supply LLC
4 power unitsLocal · 1 statesSPRING GLEN, PA50/100
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
@skconstructiononline.com — 3 carriers: USDOT 2169904USDOT 4571451
Shares a company officer with other carriers
marilyn groff — 10 carriers: USDOT 1999366USDOT 2341572USDOT 3268437USDOT 3920597USDOT 3981039USDOT 4203942USDOT 4271881USDOT 4422813
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)44
Observed (24 mo)11
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 + officer
Owner / group view
Affiliated authorities
Collapses 12 related authorities · joined by email domain + officer
- Authorities
- 12
- Combined power
- 35
- States
- 1
- Oldest authority
- Feb 24, 2010
- Active now
- 10
- SK LUMBER & BUILDING SUPPLY LLC· viewingUSDOT 37895304PU
- SAMUEL KINGUSDOT 216990415PU
- SAWMILL TRANSPORT LLCUSDOT 44526194PU
- CANOE VALLEY FARM LLCUSDOT 39205972PU
- NORTH MOUNTAIN TRUCKING LLCUSDOT 39810392PU
- E-ZEE RENTALS LLCUSDOT 44228132PU
- ADVANCED POULTRY SYSTEMS LLCUSDOT 45714512PU
- WILLIAM SHEAFFERUSDOT 42718811PU
- J GRANT LLCUSDOT 32684371PU
- CUBES OF CHAMBERSBURG LLCUSDOT 42039421PU
- KENNETH D JONESUSDOT 19993661PU
- K R MARTINUSDOT 23415720PU