| Aaxis Nano Technologies | | 12 |
| Adage Automation |  | 15 & 22 |
| AGT-PSG |  | 11 |
| AIC India |  | 34 |
| AMETEK Land |  | 58 |
| Apex Instruments |  | 26 |
| Axis Solutions Pvt. Ltd. |  | 14 |
| B3 Systems |  | 59 |
| Chemtron Science Laboratories | | 44 |
| Chromatotec |  | 29 |
| Coastal Environmental Systems (Represented) | | 56 |
| Cooper Environmental |  | 64 |
| Durag India |  | 35 & 36 |
| EM-Technik India | | 51 |
| Enerac (Represented) | | 56 |
| ENVEA |  | 27 & 28 |
| Envirozone Instruments & Equipments | | 5 |
| Everise Technology |  | 40 |
| Fives Pillard |  | 34 |
| Forbes Marshall |  | 47 & 48 |
| FPI-India |  | 16 |
| Fresenius (Represented) | | 56 |
| Gasmet Technologies (Asia) Ltd. |  | 57 |
| Honeywell (Represented) | | 56 |
| Horiba India |  | 42 & 43 |
| Hubei Cubic-Ruiyi Instrument |  | 61 |
| Hydronet (Represented) | | 56 |
| International Environmental Technology |  | Partner |
| JCT Analysentechnik GbmH |  | 10 |
| Kanomax (Represented) | | 56 |
| KNESTEL Technologie & Elektronik |  | 41 |
| KNF Pumps + Systems (India) |  | 6 |
| Knowledge Lens |  | 4 |
| La Motte (Represented) | | 56 |
| Leman Instruments |  | 38 |
| LKS (M) Sdn Bhd |  | 18 |
| LogicLadder Technologies Private Limited |  | 13 |
| M&C Techgroup India LLP |  | 7 |
| Madur (Represented) | | 56 |
| Markes International |  | 55 |
| Met one (Represented) | | 56 |
| Minipore Micro Products |  | 60 |
| MIP Oy (Represented) | | 56 |
| Nevco Engineers |  | 17 |
| Perma Pure |  | 23 |
| Prima Equipment |  | 19 |
| Protea Ltd |  | 39 |
| PROTEGO India |  | 45 |
| Shimadzu (Represented) | | 56 |
| SICK India |  | 24 & 25 |
| SKC (Represented) | | 56 |
| Spantech Products Ltd |  | 30 |
| SW Technology |  | 50 |
| Swan Environmental |  | 56 |
| Techmark Engineers & Consultants |  | 62 & 63 |
| Techwin International | | 11 |
| Tethys Instruments |  | 37 |
| Thermo Fisher Scientific India |  | 8 |
| Toshniwal Industries | | 54 |
| TRACE-GAS (Represented) | | 41 |
| TSI (Represented) | | 56 |
| Turnkey Instruments Ltd |  | 31, 32 & 33 |
| Uniphos Envirotronic |  | 46 |
| Unisearch India | | 1 |
| Vasthi Instruments |  | 9 |
| Xi'an Dingyan Technology Co., Ltd. |  | 21 |
