Carrier profile · USDOT 943618 · MC-404792 · Updated Jun 13, 2026
A-1 TRANSIT CORPORATION
398 power unitsavg 9.1 yrRegional · 7 statesMARATHON, WI81/100
CARRIER ACTIVEMC-404792 ACTIVEHAZMAT
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 (3 trucks · 3 carriers)
Across all inspections on record: USDOT 191788USDOT 2271526USDOT 242683
Shares a registration email domain with other carriers
@countymaterials.com — 2 carriers: USDOT 381219
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)398398
Observed (24 mo)9696
Shared w/ other carriers33
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
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1TTF4520461079687 | 3 | 3 | Oct 17, 2023 | Jul 20, 2026 |
| 2M512137851099061 | 2 | 2 | Jun 20, 2025 | Sep 23, 2025 |
| 1TTF4520161080005 | 2 | 2 | Aug 14, 2023 | Jan 31, 2024 |
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 527
- States
- 1
- Oldest authority
- Feb 7, 1990
- Active now
- 2
- A-1 TRANSIT CORPORATION· viewingUSDOT 943618398PU
- COUNTY TRANSIT INCUSDOT 381219129PU
Affiliated entities· hover to preview