Carrier profile · USDOT 2939848 · MC-993993 · Updated Jun 13, 2026
PLY Gem Specialty Products LLC
DBA CANYON STONE
1 power unitCARY, NC40/100
CARRIER INACTIVEMC-993993 INACTIVE
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
@cornerstone-bb.com — 13 carriers: USDOT 90403USDOT 92173USDOT 175482USDOT 251898USDOT 267841USDOT 288306USDOT 512175USDOT 1235798
Shares a company officer with other carriers
scott vanostrand — 2 carriers: USDOT 90403
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 13 related authorities · joined by email domain + officer
- Authorities
- 13
- Combined power
- 1,228
- States
- 6
- Oldest authority
- Jun 1, 1974
- Active now
- 8
- PLY GEM SPECIALTY PRODUCTS LLC· viewingUSDOT 29398481PU
- NCI GROUP INCUSDOT 251898291PU
- MW MANUFACTURERS INCUSDOT 288306265PU
- SILVER LINE BUILDING PRODUCTS LLCUSDOT 267841164PU
- METAL SALES MANUFACTURING TRANSPORTATION LLCUSDOT 90403123PU
- UNION CORRUGATING COMPANYUSDOT 92173114PU
- WINDOW PRODUCTS INCUSDOT 51217577PU
- PLYGEM PACIFIC WINDOWS CORPORATIONUSDOT 158325865PU
- PRIME WINDOW SYSTEMS LLCUSDOT 291682540PU
- ENVIRONMENTAL MATERIALS LLCUSDOT 123579832PU
- ENVIRONMENTAL MATERIALS LLCUSDOT 667845032PU
- KLEARY MASONRY INCUSDOT 259874620PU
- MASTIC HOME EXTERIORSUSDOT 1754824PU