| Adage Automation | 15 & 22 |
| AGT-PSG | 11 |
| AIC India | 34 |
| AMETEK Land | 58 |
| Apex Instruments | 26 |
| Asian Environmental Technology | 55 |
| Axis Solutions | 14 |
| B3 Systems | 59 |
| ENVEA | 27 & 28 |
| Fives Pillard | 34 |
| Gasmet Technologies (Asia) | 57 |
| Horiba India | 42 & 43 |
| International Environmental Technology | 45 |
| JCT Analysentechnik | 10 |
| LKS (M) Sdn Bhd | 18 |
| M&C Products Analysentechnik | 7 |
| Minipore Micro Products | 60 |
| Perma Pure | 23 |
| Prima Equipment | 19 |
| Smart Techno System (India) | 64 |
| Spantech Products Ltd | 29 & 30 |
| STA | 53 |
| Techmark Engineers & Consultants | 62 & 63 |
| Turnkey Instruments Ltd | 31, 32 & 33 |
| Uniphos Envirotronic | 46 |
