Engineering Companies
- ABB
- ACERGY
- ADAMAC
- ALCON
- BECHTEL
- CHIYODA
- CORUS
- DAEWOO E&C
- FOSTER WHEELER
- FOUGEROLLE
- GE OIL & GAS
- HEEREMA
- HYUNDAI HEAVY INDUSTRIES
- JULIUS BERGER
- KELLOGG BROWN &ROOT
- MARUBENI
- ROCKSON ENGINEERING
- SAIPEM
- SIEMENS
- SUBSEA 7
- TECHNIP
- TITAN TUBULARS
- VALLOUREC
Oil & Gas Majors/Exploration
ABB
ADDAX
ANADARKO
BG GROUP
BP
CHEVRON
CONOCOPHILLIPS
ENI
EXXONMOBIL
MARATHON
MAERSK
NNPC
NPDC
SNEPCO
SHELL
STATOIL
TOTAL
TULLOW OIL
Service Companies
ABB
ACERGY
BAKER HUGHES
BECHTEL
DRILLQUIP
ENSCO
FMC
HALLIBURTON
MI DRILLING
NALCO
SAIPEM
SCHLUMBERGER
SUBSEA 7
TRANSOCEAN
Suppliers
CCB
DYCKERHOFF
EUROGRIT
JOHN GREER
TENARIS
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