| ABB Measurement & Analytics |  | 6 & 7 |
| AGT-PSG |  | 3 |
| Air Liquide Polska |  | 62 |
| Airoptic |  | 59 |
| AMS Analitica |  | 22 |
| Analytics |  | 61 |
| Ankersmid Sampling |  | 55 |
| AP2E | | 41 & 42 |
| Apex Instruments |  | 1 |
| Arcoptix | | 50 |
| Atmosfir |  | 5a |
| ATUT Sp. z o.o. |  | 64 |
| Automatic Systems Engineering |  | 63 |
| Axetris |  | 26 |
| B3 Systems |  | 38 |
| Buehler Technologies |  | 10 |
| Chromatotec |  | 9 |
| Codel international |  | 19 & 20 |
| Dado Lab |  | 35 |
| Dekati Ltd. |  | 32 |
| Durag Group |  | 41 & 42 |
| ECO Instruments |  | 29 |
| Eco Physics |  | 47 |
| EcoChem Analytics and Messtechnik |  | 54 |
| Elvatech |  | 45 |
| ENVEA |  | 36 & 37 |
| Fives Pillard |  | 21 |
| Fresenius Umwelttechnik |  | 44 |
| Fuji Electric France |  | 13 & 14 |
| Gasmet Technologies |  | 17 & 18 |
| HORIBA Process & Environmental |  | 8 |
| International Environmental Technology |  | Partner |
| JCT Analysentechnik |  | 48 |
| KNF Neuberger |  | 12 |
| Leman Instruments |  | 11 |
| Limesoft |  | 51 |
| LNI Swissgas |  | 30 |
| Lumex Analytics |  | 43 |
| M&C Techgroup |  | 16 |
| Mega System Srl |  | 39 |
| Mirsense | | 57 |
| MRU |  | 60 |
| Nanoplus Nanosystems and Technologies |  | 5 |
| Nexus Solutions |  | 2 |
| OMC Envag |  | 16, 17 & 18 |
| OPSIS |  | 64 |
| Pentol-Enviro Polska |  | 19 & 20 |
| Picarro |  | 53 |
| POLLUTION Analytical Equipment |  | 31 |
| Protea |  | 28 |
| SICK |  | 49 |
| Siemens |  | 15 |
| Signal Group |  | 1 |
| SilcoTek |  | 34 |
| SK-Elektronik |  | 19 & 20 |
| Spantech Products |  | 58 |
| STA |  | Partner |
| Sunset Laboratory |  | 52 |
| SW Technology |  | 40 |
| TCR Tecora |  | 27 |
| Turnkey Instruments |  | 23, 24 & 25 |
| VIGO System |  | 46 |
| Wi.Tec-Sensorik |  | 4 |
