Group 2 Offshore Company's

Amerada Hess
ATP Oil & Gas
BP
BP Nederland B.V.
BPAmoco
Burlington Resources
CH4 Nederland BV
Chevron
Conoco
Dyas E & P
Edinburgh Oil & Gas plc
ENI - Saipem Group S.p.A.
Elf
Galp Energia
Gasunie
GAZ de France
Mærsk Olie og Gas AS
Mobil
Nabors Industries ltd
NAM
New Horizon Exploration
Petrobras
Petro-Canada Netherlands BV
Shell
Shell Nederland
Staatsolie
Statoil
Syncrude
Taqa
TotalFinaElf
Trans Canada
Unit Corporation
Unocal
Unocal the Netherlands
Wintershall AG
Zapata Energy Corporation

Allseas Group S.A.
Acergy Group
Bluewater Energy Services
Contad Industries
Decam Electrical inst.
Decomplatform.com
GVA
Harland and Wolff
Mr. Elevator
Offshore Contractors
Off-Tech
OPE Inc.
SPT Offshore
Tideway
Verolme Machinefabriek