| Representación de los Consignatarios (ASOCELPA)Industry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Representación TuroperadoresIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Responsible ZoocultureIndustry / NGO / Aquaculture | Industry | NGO | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Aug 8, 2026 |
| Rewilding UkraineSociety / NGO / Ecology | Society | NGO | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Aug 8, 2026 |
| Rubicón DivingSociety / — / Diving centre | Society | — | 1 Living Lab: Lanzarote Living Lab | — | Active | Jul 20, 2026 |
| SAL ArquitecturaIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Santorini Nautical ClubSociety / Citizen organization / Tourism - sports | Society | Citizen organization | 1 Living Lab: Santorini Living Lab | — | Active | Aug 7, 2026 |
| Save Vlychada NGOSociety / NGO / civil_society | Society | NGO | 1 Living Lab: Santorini Living Lab | — | Active | Jun 4, 2026 |
| Scuba SurIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Seabed Sanctuary CollectiveSociety / Citizen organization / Marine conservation | Society | Citizen organization | 1 Living Lab: Ireland Living Lab | — | Active | Jul 29, 2026 |
| SECAC (Sociedad para el Estudio de los Cetáceos en el Archipiélago Canario)Academia / Research institute / biodiversity_restoration | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Senderismo LanzaroteSociety / Citizen organization / Environmental education, nature interpretation, hiking, cultural heritage, biodiversity conservation | Society | Citizen organization | 1 Living Lab: Lanzarote Living Lab | — | Active | Jul 20, 2026 |
| Skólastjórafélag Íslands – The Association of HeadteachersAcademia / School / education_ocean_literacy | Academia | School | 1 Living Lab: Iceland Living Lab | — | Active | Jun 4, 2026 |
| Sociedad Atlántica de OceanógrafosAcademia / Research institute / biodiversity_restoration | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Sociedad de Promoción Exterior de LanzaroteGovernment / Other / Tourism | Government | Other | 1 Living Lab: Lanzarote Living Lab | — | Active | Sep 29, 2026 |
| SPEGCGovernment / MPA manager / mpa_management | Government | MPA manager | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Syn Fab LabIndustry / Plastic-related SME / Plastic upcycling | Industry | Plastic-related SME | 1 Living Lab: Santorini Living Lab | — | Active | Aug 7, 2026 |
| Taras Shevchenko National University of KyivAcademia / Research institute / Biolgy | Academia | Research institute | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Aug 8, 2026 |
| Tecnoambiente SUIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Tegue ArqueologíaIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Terminal Contenedores de LanzaroteIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| The Association of Teachers in Primary and Lower Secondary SchoolsAcademia / School / education_ocean_literacy | Academia | School | 1 Living Lab: Iceland Living Lab | — | Active | Jun 4, 2026 |
| The Association of Teachers in Upper Secondary SchoolsAcademia / School / education_ocean_literacy | Academia | School | 1 Living Lab: Iceland Living Lab | — | Active | Jun 4, 2026 |
| Tomato Industrial Museum “D. Nomikos”Industry / Blue economy SME / Tourism - Culture | Industry | Blue economy SME | 1 Living Lab: Santorini Living Lab | — | Active | Aug 7, 2026 |
| Tráfico Marítimo y Prácticos de ArrecifeGovernment / MPA manager / mpa_management | Government | MPA manager | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |