Carrier profile · USDOT 1428055 · MC-539761 · Updated Aug 20, 2026

Grading Solutions Inc

1 power unitSOUTH PORTLAND, ME50/100
NO OPERATING AUTHORITYMC-539761 NO AUTHORITY
Verified linksFMCSA SAFER

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

@maine.rr.com — 268 carriers: USDOT 57072USDOT 57097USDOT 150325USDOT 284884USDOT 299465USDOT 306764USDOT 314023USDOT 317581

Shares a company officer with other carriers

jeffrey r. smith — 2 carriers: USDOT 760215

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 269 related authorities · joined by email domain + officer

Authorities
269
Combined power
577
States
6
Oldest authority
Jun 1, 1974
Active now
158

Affiliated entities· hover to preview

MURRAY D BLACKSTONEMURRAY DAN BLACKSTONEMOIR FARMS LLCSILVER STAR ENTERPRISES INCSWANS WILBERT VAULT INCAMERICAN STEEL AND ALUMINUM CORPPORTLAND SAND AND GRAVEL INCSTOREY BROTHERS INC