UA Plumbers, Fitters, Welders and HVAC Techs

　　Newport News Shipyard

　　Bollinger Shipyards Lockport LLC

　　Doyon

　　Exxon Mobil


　　Haliburton


　　Siemens


　　Caterpillar


　　Westinghouse


　　Northrop

　　Grumman
Welding Services - Aquilex


　　Bechtel


　　Triumph Fabrications

　　
Rolls Royce


　　Kelly Construction
TI-FAB


　　Delta Airlines


　　Armistead Mechanical,USA

　　Union Metal
Mid State Contracting
, USA

　　Enerfab


　　Diamond Power
Body Cote,USA

　　A&B Process,USA

　　Babcock Nuclear Germany

　　Babcock ,Glasgow

　　BASF, Germany

　　FMC, Germany

　　PROCLAD, Abu Dhabi

　　PROCLAD, Scotland

　　TESCOM, Germany

　　Aker Kvener. Norway

　　BORSIG,Berlin

　　BUTTING,Germany

　　STREICHER, Germany

　　J.RayMcDermotts, Dubai

　　J.RayMcDermotts, Indonesia

　　MERCEDES,Germany

　　FORD, Germany

　　ESSEN HOCHDRUCK, Germany

　　CCC ,Dubai

　　HANOVER-BELLELI (EXTERRAN),Dubai

　　RAFFAKO,Poland

　　B&P,Poland

　　ABB Workington,UK