Carrier profile · USDOT 1910557 · Updated Jun 13, 2026

COOK'S CONCRETE CONSTRUCTION CO INC

2 power unitsLocal · 1 statesTACOMA, WA50/100

AUTHORITY STATUS UNKNOWN

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

@harbornet.com — 8 carriers: USDOT 523794 USDOT 572188 USDOT 1902370 USDOT 1974771 USDOT 2031929 USDOT 2544733 USDOT 2553426

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered and roadside-observed capacity are broadly consistent.

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 8 related authorities · joined by email domain

Authorities: 8
Combined power: 17
States: 1
Oldest authority: May 18, 1993
Active now: 5

COOK'S CONCRETE CONSTRUCTION CO INC· viewingUSDOT 1910557
2PU
HARMONY TRUCKING INCUSDOT 523794
8PU
THOMAS PURVISUSDOT 1902370
2PU
DENNIS RUFFUSDOT 2553426
2PU
OLYMPIC MACHINE & WELDING INCUSDOT 2031929
1PU
WOODBROOK HOMES INCUSDOT 2544733
1PU
THOMAS E CLARK CONSTRUCTION INCUSDOT 1974771
1PU
WESTSIDE BAPTIST CHURCHUSDOT 572188
0PU

Affiliated entities· hover to preview

HARMONY TRUCKING INC THOMAS PURVIS DENNIS RUFF OLYMPIC MACHINE & WELDING INC WOODBROOK HOMES INC THOMAS E CLARK CONSTRUCTION INC WESTSIDE BAPTIST CHURCH