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| Aibel AS |
| Aker Solutions AS |
| BDB AS |
| Brevik Engineering AS |
| DNV AS |
| Dr Ing A Aas-Jakobsen AS |
| Dr Techn Kristoffer Apeland AS |
| Dr. Techn. Olav Olsen AS |
| EDR & Medeso AS |
| Global Maritime AS |
| IDEA Engineering AS |
| Jotun A/S |
| Lysaker & Thorrud AS |
| Moss Maritime AS |
| NLI Engineering AS |
| Norconsult AS |
| Nortek Consult AS |
| NTNU Institutt for konstruksjonsteknikk |
| Prosjektutvikling Midt-Norge AS |
| Stabil AS |
| Statens vegvesen Vegdirektoratet |
| Stål-Consult AS |
| Visti AS |
| Wood Group Norway AS |
| Øksnes Entreprenør AS |