- Hitachi Transport System Vantec (Thailand) Ltd.
- Bangkok Industrial Gas Co., Ltd.
- UACJ (Thailand) Co., Ltd.
- NR Accounting Office
- FoodInnopolis NSTDA
- Yan Wal Yun Co., Ltd.
- Diebold Nixdorf, Incorporated
- Boss Pharmacare Co., Ltd.
- Narcotics Suppression Bureau
- United Analyst and Engineering Consultant Co., Ltd.
- King Mongkut’s University of Technology, Rayong Campus
- Advance Die-Casting Industry Company Limited
- Inoue Rubber Thailand (PCL)
- Thai Hospital Products Co., Ltd.
- Siam Knitting Products Co., Ltd.
- Namyong Terminal Public Co., Ltd.
- Patum Vegetable Oil Co., Ltd.
- ISS Thailand
- Bridgestone Metalpha (Thailand) Co., Ltd. Rayong Thailand
- Tipco Asphalt Public Company Limited
- BCPG Public Company Limited
- Siam Kubota Corporation Co., Ltd. (Amata Nakorn, Chonburi)
- Siam Kubota Corporation Co., Ltd. (Navanakorn, Pathumthani)
- Toshiba Semiconductor (Thailand) Prachinburi, Thailand
- Siam Fiberglass Co., Ltd., Saraburi, Thailand
- Huntsman Corporation (Thailand)
- PS Generation Co., Ltd., Thailand
- ADDA (Thailand) Public Co., Ltd. Bangkok, Thailand
- Musashi Auto Parts Co., Ltd. (Prathumthani & Prachinburi)
- Star CNC Technology (Thailand) Company Limited
- Bangkok Metropolis Motor (Thailand) Samutsakorn, Thailand
- Tokyo Coil Engineer (Thailand) Lamphun, Thailand, Laos
- SVI Public Co., Ltd. (Nonthaburi), Thailand
- SVI Public Company Limited (Pathumthani), Thailand
- SVI Electronic (Tianjin) Company Limited Tianjin, China
- Kingfisher Holding Limited Bangkok, Thailand
- Phuket Provincial Administrative Organization (อบจ. ภูเก็ต), Thailand
- King Mongkut’s Institute of Technology Ladkrabang
- Southeast Asian Packaging & Canning Limited Samutsakorn
- KF Food Limited Samutsakorn, Thailand
- Oceanic Cannery Company Limited Samutprakarn, Thailand
- Volrep Truck & Bus Co., Ltd., Bangkok, Thailand
- Nelkent Co., Ltd., Bangkok, Thailand
- PSP Furniture & Design Co., Ltd. Nonthaburi, Thailand
- NEO Didactic Co., Ltd., Thailand
- Advance Technology Appliance Co., Ltd. Bangkok, Thailand