Carrier profile · USDOT 3717821 · Updated Jun 13, 2026
Synergy Jax Holdings Iii LLC DBA Major Trucking
DBA MAJOR TRUCKING
4 power unitsavg 4.3 yrLocal · 1 statesGREEN CV SPGS, FL96/100
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.
Shares a registration email domain with other carriers
@mjrconcrete.biz — 2 carriers: USDOT 3069260
Shares a company officer with other carriers
stephanie carter — 6 carriers: USDOT 769568USDOT 1222926USDOT 3446233USDOT 3692104USDOT 4016451
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)44
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 + officer
Owner / group view
Affiliated authorities
Collapses 7 related authorities · joined by email domain + officer
- Authorities
- 7
- Combined power
- 59
- States
- 6
- Oldest authority
- Sep 4, 1998
- Active now
- 3
- SYNERGY JAX HOLDINGS III LLC DBA MAJOR TRUCKING· viewingUSDOT 37178214PU
- MAJOR CONCRETE LLCUSDOT 306926049PU
- STEPHANIE CARTERUSDOT 12229262PU
- LEGACY LOAD MASTERS LLCUSDOT 36921041PU
- INFINITY LOGISTICS & COMPANY LLCUSDOT 40164511PU
- DSTM INCUSDOT 7695681PU
- CASSELL LOGISTICS LLCUSDOT 34462331PU
Affiliated entities· hover to preview