Carrier profile · USDOT 2123474 · Updated Jun 13, 2026

BLACK HORSE TEST SERVICES

3 power unitsMARSHALL, TX50/100
AUTHORITY STATUS UNKNOWN
Verified linkscox-internet.comFMCSA 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

@cox-internet.com — 114 carriers: USDOT 3256USDOT 52766USDOT 82855USDOT 133612USDOT 230342USDOT 243415USDOT 243917USDOT 281036

Shares a company officer with other carriers

ken castloo — 4 carriers: USDOT 3906606USDOT 4018498USDOT 4094604

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 117 related authorities · joined by email domain + officer

Authorities
117
Combined power
377
States
8
Oldest authority
Jun 1, 1974
Active now
23

Affiliated entities· hover to preview

YOUNGS LEASE SERVICE INCR J O INCSANDY CREEK TRANSPORT INCJ AND L TRUCKING LLCDARRELL STEELE TRUCKING INCTYGAN TRANSPORT INCBENTONVILLE TOWINGMCCENTS DIVERSIFIED INDUSTRIES INC