북미 상업 및 산업용 밸브 연구

주요 선수 : AMERICAN Cast Iron Pipe Company, American Valve Inc, Ari Valve Corp., Baker Hughes, BELIMO Aircontrols (USA) Inc.

주요 선수 : Raven Industries, Inc., BERMAD CS Ltd, Netafim USA, ACE PUMP CORPORATION, The Toro Company

주요 선수 : Emerson Electric Co., Schlumberger Limited, Eaton Corporation, Flowserve Corporation, Crane Holdings, Co.

주요 선수 : Emerson Electric Co., Schlumberger Limited, Alfa Laval Corporate AB, Flowserve Corporation, Crane Co.

주요 선수 : Emerson Electric Co., Schlumberger Limited, Flowserve Corporation, Crane Co., Rotork Plc

주요 선수 : ALFA LAVAL, Crane Co., Flowserve Corporation, Emerson Electric Co., HONEYWELL INTERNATIONAL INC.

주요 선수 : Emerson Electric Co., Baker Hughes Company, Danfoss AS, Flowserve Corporation, Crane Co.

주요 선수 : Emerson Electric Co., Eaton Corporation, Bosch Rexroth, Flowserve Corporation, Schlumberger NV

주요 선수 : Emerson Electric Co., Flowserve Corporation, Baker Hughes Company, Metso Corporation, CIRCOR International Inc.

주요 선수 : Emerson Electric Co., Flowserve Corporation, L&T Valves Limited, Alfa Laval Corporate AB, Curtiss-Wright Corporation

주요 선수 : Emerson Electric Co., Schlumberger Limited, Alfa Laval Corporate AB, Flowserve Corporation, Baker Hughes

주요 선수 : Emerson Electric Co., Schlumberger Limited, Alfa Laval Corporate AB, Flowserve Corporation, Crane Co.

주요 선수 : Emerson Electric Co., Schlumberger Limited, Alfa Laval Corporate AB, Flowserve Corporation, Crane Holdings, Co.

주요 선수 : Emerson Electric Co., Schlumberger Limited, Alfa Laval Corporate AB, Flowserve Corporation, Crane Holdings

주요 선수 : Emerson Electric Co., Danfoss A/S, Dwyer Instruments LTD, Schlumberger Limited, Flowserve Corporation

주요 선수 : General Electric, Emerson Electric Co., Watts, The Weir Group PLC, 알파라발

주요 선수 : IMI 정밀 엔지니어링, Danfoss Industries Ltd, Curtiss Wright Corporation, Emerson Electric Co., Parker Hannifin Corporation

주요 선수 : Poclain Hydraulics, OMAX Hydraulics Industrial, Danfoss AS, Parker Hannifin Corp., Eaton Corporation PLC

주요 선수 : Schlumberger Limited, Ako Armaturen & Separationstechchink Gmbh, AVK Group, EG Valves Manufacturing Co., Ltd., Leser GmbH & Co. KG

주요 선수 : Crane Co., Curtiss-Wright Corporation, Flowserve Corporation, IMI Critical Engineering, XHVAL Valve Co., Ltd.