Delegates (more than 500) from the 2014 SEAISI Conference and Exhibition include representatives from:
- ABB AB
- Alpine Pipe Manufacturing Sdn Bhd
- Amsteel Mills Sdn Bhd
- Ann Joo Steel Berhad
- Antara Steel Mills Sdn Bhd
- AUMUND Holding B. V.
- Badische Stahl-Engineering GmbH
- Bahru Stainless Sdn Bhd
- Baosteel
- BHP Billiton
- BlueScope Steel
- Capitol Steel Corporation
- CBMM China Minerals & Alloy Limited
- China Steel Corporation
- China Steel Sumikin Vietnam JSC
- Chubu Steel Plate Co., Ltd
- Cognex Corporation
- COTCO Metal Works Limited
- Danieli
- Dragon Steel Corporation
- Eastern Steel Sdn Bhd
- Eonmetall Industries Sdn Bhd
- Feng Hsin Iron & Steel Co., Ltd
- Formosa Ha Tinh Steel Corporation
- Framag Industrieanlagenbau GmbH
- Fuji Electric Co., Ltd GFG
- Hoto Stainless Steel Industries Sdn Bhd
- hpl-Neugnadenfelder Maschinenfabrik GmbH
- IMS Messsysteme
- JFE Steel Corporation
- Ji Kang Dimensi Sdn Bhd
- JP Steel Plantech
- Kobe Steel Ltd
- Malaysia Steel Works (KL) Bhd
- Master Jaya Engineering Sdn Bhd
- Megasteel Sdn Bhd
- Midrex Technologies, Inc
- Mitsubishi Corporation
- Mycron Steel CRC Sdn Bhd
- NatSteel Holdings Pte Ltd Nippon Steel & Sumikin Engineering
- Nippon Steel & Sumitomo Metal Corp.
- NSD Corporation
- Onesteel
- Osaka Steel Corporation
- Pag-Asa Steel Works, Inc.
- Paul Wurth IHI Co., Ltd
- Perfect Wiremakers Sdn Bhd
- PERT SRL
- Phu My Flat Steel Company
- POSCO
- PT Gunung Garuda
- PT KHI Pipe Industries
- PT Krakatau Steel
- PT Putra Baja Deli
- Pyrotek Inc. (Canada)
- QUEEN-S International Trading Co., Inc.
- RHI AG Saeng Thai Metal Drum Co., Ltd.
- Sahaviriya Steel
- SGL Carbon Shabro Metals & Technologies Limited
- Siderex
- SMS Group
- Southern Steel Berhad
- Steel Asia Manufacturing Corporation
- TaeguTec Ltd
- Tenova
- Thermo Fisher Scientific
- Walsin Lihwa Corporation
- WISDRI Engineering & Research Yieh Phui Enterprise Co., Ltd
- YKGI Holdings Berhad