Zooplankton 2026 Participants:
| Organisation | Country |
| APEM | UK |
| ARPA Puglia | Italy |
| Cefas | UK |
| DAERA | Northern Ireland |
| DPO | Canada |
| Fugro | UK |
| Nautica Environmental Associates | Abu Dhabi |
| Rijkswaaterstaat | Netherlands |
| University of Gotheburg | Sweden |
| University of Hull | UK |
| Waarden Ecology | The Netherlands |