Carrier profile · USDOT 800648 · Updated Aug 20, 2026

Chadmark Lc

18 power unitsLocal · 1 statesGRIMES, IA100/100
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.

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 1415515

Shares a company officer with other carriers

chad larson — 9 carriers: USDOT 797987USDOT 797990USDOT 1165423USDOT 1347566USDOT 1463178USDOT 1548993USDOT 1897155USDOT 2036511

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)18
Observed (24 mo)5
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
1NKZXPTX5MJ453209View sourced platform decode22Jun 12, 2023Aug 28, 2025

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 9 related authorities · joined by officer

Authorities
9
Combined power
52
States
3
Oldest authority
Mar 2, 1999
Active now
3

Affiliated entities· hover to preview

UNITED TRANSPORTATION SERVICES INCRAY H LARSON INCLARSON FARMS SINCE 1871C L SPECIALTIES INCGLEN LARSON FARMS INCGLEN JOHN INCTCB OVER THE ROAD LLCCHAD & JOLENE LARSON