Carrier profile · USDOT 1310825 · Updated Jun 21, 2026
NI WELDING SUPPLY LLC
DBA TNT GAS AND SUPPLY OR GAS AND SUPPLY
18 power unitsavg 9.1 yrLocal · 1 statesNEW IBERIA, LA93/100
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.
Shares a registration email domain with other carriers
@raymondmartin.com — 20 carriers: USDOT 495929USDOT 651637USDOT 888850USDOT 972884USDOT 1070200USDOT 1196809USDOT 1314124USDOT 1355740
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1818
Observed (24 mo)55
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 20 related authorities · joined by email domain
- Authorities
- 20
- Combined power
- 211
- States
- 7
- Oldest authority
- Aug 26, 1992
- Active now
- 16
- NI WELDING SUPPLY LLC· viewingUSDOT 131082518PU
- IWS GAS AND SUPPLY LTDUSDOT 131412441PU
- INDUSTRIAL WELDING & TOOL SUPPLY LTDUSDOT 107020024PU
- SOUTHERN GAS AND SUPPLY OF BIRMINGHAMUSDOT 167750121PU
- BR WELDING SUPPLY LLCUSDOT 88885017PU
- INDUSTRIAL WELDING SUPPLY OF HOUMA LTDUSDOT 135574013PU
- SOUTHERN GAS AND SUPPLY INCUSDOT 136133912PU
- SOUTHERN GAS AND SUPPLY OF MS INCUSDOT 119680910PU
- EAS GAS AND SUPPLY LLCUSDOT 25340418PU
- AUTOMATIC PROPANE GAS AND SUPPLYUSDOT 20947267PU
- AUTOMATIC PROPANE GAS AND SUPPLYUSDOT 20965167PU
- GAS AND SUPPLY CAROLINAS LLCUSDOT 40660537PU
- GAS AND SUPPLY NORTH TEXAS LLCUSDOT 25705435PU
- INDUSTRIAL WELDING SUPPLY OF SLIDELL LLCUSDOT 13578755PU
- CYLINDER SALES AND TESTING LLCUSDOT 28014284PU
- JAYCO INDUSTRIAL SUPPLY INCUSDOT 6516374PU
- PROPANE & INDUSTRIAL GASESUSDOT 19030524PU
- HUMBLE WELDING SUPPLY LPUSDOT 13977892PU
- BENNETT & SONS MACHINE & SUPPLY CO INCUSDOT 9728842PU
- MALLORY'S INCUSDOT 4959290PU