Carrier profile · USDOT 593593 · MC-287338 · Updated Aug 20, 2026

Hallmark Mechanical Corp

DBA HALLMARK CORP

9 power unitsavg 17.7 yrLocal · 2 statesHOLBROOK, MA50/100
CARRIER ACTIVEMC-287338 ACTIVERATED SATISFACTORY

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.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 1 carriers)
Across all inspections on record: USDOT 4095409

Shares a registration email domain with other carriers

Shares a company officer with other carriers

dennis barry4 carriers: USDOT 551810USDOT 1908202USDOT 3369638

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)9
Observed (24 mo)4
Shared w/ other carriers1

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1GB3CZC85DF147240View sourced platform decode22Aug 21, 2024Dec 30, 2025

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 8 related authorities · joined by email domain + officer

Authorities
8
Combined power
32
States
5
Oldest authority
Jun 1, 1974
Active now
5