The following companies are participants of the PDS forum.

• A/S Norske Shell
• BP Norge AS
• ConocoPhillips Norge
• Eni Norge AS
• GDF SUEZ E&P
• Marathon Petroleum Company (Norway) LLC
• Talisman Energy Norge
• Teekay Petrojarl ASA
• StatoilHydro ASA
• TOTAL E&P NORGE AS

• The Norwegian Maritime Directorate (Observer)
• The Petroleum Safety Authority Norway (Observer)

• ABB AS
• FMC Kongsberg Subsea AS
• Honeywell AS
• Kongsberg Maritime AS
• Bjørge Safety Systems AS
• Siemens AS
• Simtronics ASA

• Aker Engineering & Technology AS
• Det Norske Veritas AS
• Lilleaker Consulting AS
• Safetec Nordic AS
• Scandpower AS