Carrier profile · USDOT 1234159 · Updated Sep 6, 2026

1st Quality Plumbers Inc

2 power unitsDAMASCUS, MD50/100
AUTHORITY STATUS UNKNOWN
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

@prodigy.net — 577 carriers: USDOT 70777USDOT 71072USDOT 71797USDOT 172180USDOT 186580USDOT 211772USDOT 245644USDOT 247088

Shares a company officer with other carriers

gerald shields — 4 carriers: USDOT 3006169USDOT 3110552USDOT 4373963

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 580 related authorities · joined by email domain + officer

Authorities
580
Combined power
1,489
States
57
Oldest authority
Jun 1, 1974
Active now
204

Affiliated entities· hover to preview

GORDON CONSTRUCTION CO INCBRANTLEY TRUCKING INCSUPERIOR DEDICATED SERVICES INCINTER-CAL CONTRACT CARRIERS INCUNIVERSAL AIR COURIER INCPRO DISPOSAL INCALTERNATIVE TRUCKING INCSWENDSEN CONCRETE INC