OUR MEMBERS

Australia - Austria - Brazil - Canada - China - France - Germany - India - Ireland - Japan - Netherlands - Norway - Saudi Arabia - United Kingdom - Uruguay - United States

Pipeline  Members

ATCO Pipelines

Boardwalk Pipeline

Buckeye Partners, L.P.

Cadent Gas Ltd.

Chevron Pipe Line Company

Colonial Pipeline Company

ConocoPhillips

Dominion Energy Transmission, Inc.

Enbridge Pipelines Inc. and

Enbridge Energy Partners LP

Energy Transfer

Enterprise Products

ExxonMobil Pipeline Company

Flint Hills Resources

Gassco A.S.

GRTgaz

Kinder Morgan

Marathon Pipe Line LLC

N.V. Nederlandse Gasunie

National Fuel Gas Supply Corporation

National Grid

Pacific Gas and Electric Company

Petrobras

PetroChina Pipeline Company

Phillips 66 Pipeline LLC

Plains All American Pipeline, LP

Saudi Aramco

Shell Global

Southern California Gas Company

TC Energy

Total S.A.

TransGas Limited

Trans Mountain Canada Inc.

Williams Companies, Inc.

Pipeline Industry Organizations

American Petroleum Institute

Association of Oil Pipe Lines

Canadian Energy Pipeline Association

Operations Technology Development

Associate Members

Applus+

Baker Hughes

China Petroleum Pipeline Engineering Co., Ltd.

DNV GL

The ROSEN Group

Technical Program Associate Members

Aegion Corporation

ArcelorMittal

Australian Pipelines & Gas Association -

Research & Standards Committee

Baoshan Iron & Steel Co., Ltd.

CNPC Tubular Goods Research Institute

Cybernetix

Diakont

Dresser-Rand Corporation

Emerson Process Management

Enduro Pipeline Services, Inc.

Evraz North America

HOERBIGER Wien GmbH

Innospection Ltd

JFE Steel Corporation

KROHNE, Inc.

Lincoln Electric Company

NDT Global

Nippon Steel & Sumitomo Metal Corporation

Quest Integrity

ShawCor Ltd.

SICK

Solar Turbines, Inc.

T.D. Williamson

Tenaris Global Services S.A.

Welspun Tubular LLC

Worley Group