Carrier profile · USDOT 316241 · Updated Jun 13, 2026
PREMIER SUPPLY GROUP INC
DBA NORTHAMPTON PLUMBING SUPPLY CO
1 power unitSPRINGFIELD, MA50/100
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
@thegranitegroup.com — 2 carriers: USDOT 57650
Shares a company officer with other carriers
eric j foster — 3 carriers: USDOT 727678USDOT 2839424
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 116
- States
- 4
- Oldest authority
- Jun 1, 1974
- Active now
- 1
- PREMIER SUPPLY GROUP INC· viewingUSDOT 3162411PU
- THE GRANITE GROUP WHOLESALERS LLCUSDOT 57650112PU
- EJ FOSTER ENTERPRISES LLCUSDOT 7276782PU
- LAX LLCUSDOT 28394241PU
Affiliated entities· hover to preview