- HR Wallingford
- Howbery Park, Wallingford, Oxfordshire
- Hydrographic Institute of Portugal
- Rua das Trinas 49, Lisbon
- IAKW-AG
- Bruno-Kreisky-Platz 1, Wien, 1220
- ibis Styles Heraklion Central
- 26, Koronaiou street & Agiou Titou, Heraklion,
- IEO Malaga
- PH4C+RW, Distrito Centro, 29002, Málaga, Spain, Malaga
- Ifremer, Technopôle Brest Iroise
- Pointe du Diable , Plouzane
- InnovOcean site
- Wandelaarkaai 7, Oostende
- Institut Mediterrani d'Estudis Avancats (IMEDEA)
- C/Miquel Marquès, 21, Esporles, 07190
- Institute of Marine Research
- Nordnesgaten 50, Bergen
- Institute of Oceanography and Fisheries
- Setaliste Ivana Mestrovica 63, Split , 21000
