Pharmaceutical
46 companies
- ANB
- Atlantic
- Bangkok Lab
- Baxter
- Big Chemical
- Biolab
- Bionet
- Birlin
- BL Hua
- Boss Pharma
- Department of Medical Sciences
- GDH
- GHP
- GOLDEN LINE BUSINESS
- GPO BKK
- GPO MBP
- Interthai Pharmaceutical
- Johnson&Johnson
- LF Beauty
- M&H
- Medicine Product
- Megalife
- National Healthcare
- Nida Pharma
- Olan
- Osoth Inter
- Pharmasant
- Pond's Chemical
- PP LAB
- Rota Lab
- Sangthai Medical
- Siam Bhesarch
- Siam Bioscience
- Somchitt Dispensary
- Thai Kyowa
- Thai Meiji
- Thai Nakorn
- Thainaoka
- Thai Otsuka
- Thai red cross
- Thailand Institute of Nuclear Technology
- TP Drug
- Umeda
- Unilab
- Unison
- Vesco
Electronic
43 companies
- Seagate Technology
- Western Digital
- Nidec Corporation
- TDK Corporation
- NEC Corporation
- Fujikura Ltd.
- Microchip Technology Inc.
- Altum
- Belton
- Boyd Technologies
- Compart
- Donaldson
- Fabrinet
- HGST
- Hutchinson Technology
- Intriplex
- ISCM
- JCY
- Kaifa
- Katayama
- Leader Industries
- Lite On
- Magnecomp
- Mektec
- Miyoshi
- MMC
- MMI
- NHK
- Nihon Denki
- Nikkan
- NMB
- OKI
- Salee Industry
- Seiko Instruments
- Seksun
- Shin Etsu
- Sony
- Star Micro electronics
- STSS
- Thai Dai Ichi
- Vitalo Packaging
- YPC Precision
- Zkuroda
Medical Device
10 companies
- Cleanstat
- D Rubber
- Foamtech
- Innolatex
- Molnlycke Health Care
- Protective
- Sefeskin
- Thai Hospital Products
- Transitions Optical
- Vision-Ease Lens
Car industry
5 companies
- Ford Motor
- ISUZU Motor
- Kuroda Auto-Tech
- SAINT-GOBAIN SEKURIT
- TOYOTA
Chemical
4 companies
- Aditya Birla Thai Peroxide
- Aditya Birla Chemical
- Dow Chemical
- GE Power & Water Technologies (Thailand)
Water System
3 companies
- Triple Gem
- LPE
- Treat
Government / Institute / University
11 companies
- KMUTT
- Mahidol University
- Bangkok Stem Cell
- Bioeden
- Central Lab
- Chulabhorn Research Institute
- Chulalongkorn University (BKK)
- Chulalongkorn University (Saraburi)
- National Institute of Metrology
- NSTDA
- Suranaree University
Other
40 companies
- Aerofil
- ALS
- Bio Calibration
- BK Tech
- Clean Air Product
- ESCO
- Gib Thai
- Global Tech
- Golden Filtech Corporation
- Hiform Service
- Hill Tech
- International Organization for Migration (IOM)
- IsscoThai Technologies
- Lab Micro
- Megafil
- PTS
- QV Test
- Scientech
- SHEQ
- Sona Cleanzones
- SPC
- TEXCHEM - PACK
- Thai Airways
- Thai Engineering Materials Analysis
- Thai Engineering Specialists
- Thai Interfil
- Thanes Development
- Tikisha
- Tri Solution
- Trident
- Triumph Structures
- V. R. Filter
- Armstrong Rubber
- Doi Kham
- Foremost
- Hoya
- Solar Lens
- Suwannaphum Airport
- T.C. Pharmaceutical
- Thai Peroxide