Green Pin® Reference List Drilling Companies
| Norsk Hydro |  |
| Statoil |  |
| Esso |  |
| Shell |  |
| ConocoPhillips |  |
| BpAmoco | |
| TotalFinaElf |  |
| Smedvig Offshore |  |
| Dolphin a.s |  |
| Odfjell Drilling |  |
| Saipem SpA |  |
| Transocean Sedco Forex |  |
| Mærsk |  |
| Stena Drilling |  |
| Ocean Rig ASA |  |
| Aker Marine Contractors | |
| Moss Maritime |  |
| Solstad Shipping A/S |  |
| Farstad Shipping ASA |  |
| Olympic Shipping AS |  |
| Eidesvik AS |  |
| DOF Management |  |
| Trico Supply ASA |  |
| Havila Supply ASA |  |
| Sea Truck Shipping AS | |
| Boa Offshore/Taubåtkompaniet |  |
| Viking Supply Ships AS |  |
| Simon Møkster Shipping |  |
| Bukser og Bjergning AS |  |
| Stolt Offshore |  |
| DSND | |
| Structural Engeneering AS |  |
| Global Maritime A/S |  |
| Helix, India | |
| Petrobras |
Green Pin® Reference list Offshore Installation Contractors
| Hyundai Heavy Industries, Korea |
| Heerema Marine Contractors, Leiden , The Netherlands |
| McDermott, world wide |
| Saipan, worldwide |
| Seaway Heavy Lifing, Zoetermeer, The Netherlands |
| Technip, worldwide |
| Subsea seven, world wide |
| Acergy, world wide |
| Schlumberger |
| Jumbo Shipping, Rotterdam The Netherlands |
| Dockwise |