Carrier profile · USDOT 4337976 · Updated Jun 13, 2026
Keystone Granitewerks Inc
DBA THE GRANITE SHOP
5 power unitsPIERCETON, IN50/100
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
robert d fryer — 2 carriers: USDOT 1908152
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 10
- States
- 1
- Oldest authority
- Jun 29, 2009
- Active now
- 1
- KEYSTONE GRANITEWERKS INC· viewingUSDOT 43379765PU
- KEYSTONE GRANITEWERKS INCUSDOT 19081525PU
Affiliated entities· hover to preview