Regular Member Primoris Services Corporation (PSC) Regular Member AVAX S.A. Regular Member ARCHIRODON Regular Member Bechtel Energy Inc. Regular Member SERIMAX Regular Member The C.A.T. Group of Companies Regular Member S.A.L.P. S.p.A. (Societa Appalto Lavori Pubblici) Regular Member Bonatti S.p.A. Regular Member Michels Corporation Regular Member CONDUTO Regular Member CPP – China Petroleum Pipeline Engineering Co., Ltd. Regular Member Grupo Desarrollo Infraestructura S.A. de C.V. (GDI) Regular Member Price Gregory International, LLC Regular Member DENYS Regular Member Arendal Regular Member Gulf Petrochemical Services & Trading LLC Regular Member Techint Engineering & Construction Regular Member Consolidated Contractors Company (CCC) Regular Member Entrepose Contracting Regular Member SICILSALDO S.p.A. Regular Member COSIDER Canalisation Regular Member Nacap Pty Ltd. Regular Member Mears Group Inc. Regular Member ROSEN Group Regular Member VEMAK Insaat Taahhut Makina Sanayi Ve Ticaret A.Ş. Regular Member HABAU Hoch- und Tiefbaugesellschaft m.b.H. Regular Member SEPCON Regular Member Precision Pipeline, LLC Regular Member Fernas Construction Company Regular Member Romana Costruzioni S.p.A. Regular Member
