Carrier profile · USDOT 3184121 · Updated Jun 13, 2026
NATIONAL SITE SERVICES LLC
15 power unitsavg 3.2 yrRegional · 7 statesCONYERS, GA74/100
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.
Last 12 months: 2 trucks also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 540973Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (3 trucks · 1 carriers)
Across all inspections on record: USDOT 540973
Shares a company officer with other carriers
henry frey — 2 carriers: USDOT 2273489
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1515
Observed (24 mo)55
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 |
|---|---|---|---|---|
| 1FD9X4GT3REC70698 | 2 | 3 | Sep 8, 2024 | Apr 14, 2026 |
| 16V1U2224R3295820 | 2 | 2 | Mar 6, 2026 | Mar 17, 2026 |
| 1FT8W3AA3REF46981 | 2 | 2 | Mar 6, 2026 | Mar 17, 2026 |
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 17
- States
- 1
- Oldest authority
- Feb 15, 2012
- Active now
- 1
- NATIONAL SITE SERVICES LLC· viewingUSDOT 318412115PU
- HP BUILDING SYSTEMSUSDOT 22734892PU
Affiliated entities· hover to preview