Carrier profile · USDOT 3320616 · Updated Jun 13, 2026
SIGNATURE LINE SERVICES LLC
19 power unitsRegional · 5 statesBESSEMER, AL88/100
AUTHORITY STATUS UNKNOWNHAZMAT
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 3164386
Shares a registration email domain with other carriers
@signature-heli.com — 2 carriers: USDOT 3164386
Shares a company officer with other carriers
daniel manley — 2 carriers: USDOT 3164386
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1919
Observed (24 mo)66
Shared w/ other carriers11
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 |
|---|---|---|---|---|
| 16VGX2021H6045226View sourced platform decode | 2 | 2 | Oct 6, 2023 | Nov 5, 2025 |
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain + officer
- Authorities
- 2
- Combined power
- 37
- States
- 1
- Oldest authority
- Jul 24, 2018
- Active now
- 2
- SIGNATURE LINE SERVICES LLC· viewingUSDOT 332061619PU
- SIGNATURE UTILITY SERVICES LLCUSDOT 316438618PU
Affiliated entities· hover to preview