Carrier profile · USDOT 484704 · Updated Jun 21, 2026
The Hiller Companies LLC
45 power unitsLocal · 2 statesMOBILE, AL50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
@hillercompanies.com — 6 carriers: USDOT 232775USDOT 412983USDOT 467700USDOT 837182USDOT 1779234
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)4545
Observed (24 mo)22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 6 related authorities · joined by email domain
- Authorities
- 6
- Combined power
- 49
- States
- 5
- Oldest authority
- Jun 1, 1974
- Active now
- 1
- THE HILLER COMPANIES LLC· viewingUSDOT 48470445PU
- CAROLINA FIRE CONTROL INCUSDOT 4677002PU
- HILLER OFFSHORE SERVICES INCUSDOT 4129831PU
- HILLER NEW ENGLAND FIRE PROTECTION INCUSDOT 8371821PU
- HERBERT S HILLER CORPORATIONUSDOT 2327750PU
- HILLER SYSTEMS INCUSDOT 17792340PU
Affiliated entities· hover to preview