Organisation
| Italy | Palumbarus di Alberto Gasparin S.r.l. |
| Italy | A.L.P.E. SUB S.r.l. |
| Italy | Drafinsub Underwater Technology |
| Malta | Cavit Cleaner Limited |
| Netherlands | IHC Hytech B.V. |
| Netherlands | Pommec BV T.D.E. |
| Norway | NBU - Norwegian Association of Underwater Entrepreneurs |
| San Marino | VicSystem RSM s.r.l |
| Sweden | Svensk Sjöentreprenad AB |
| U.K. | C-Tecnics |
| U.K. | Submarine Manufacturing & Products Ltd |
| U.K. | Interdive |
