AGIP
AGOCO
Al Hashedi
Allseas
Amerada Hess
Badger
Bechtel
British Gas
British Petroleum
Brown and Root
Cerestar UK
Chiyoda
Conoco
Cosmo
Davy McKee
Dove Energy
Doris Engineering
Dragon Oil
Elf
ENAC
Entrepose
Ersan Petroleum
Exxon
Fluor Daniel
Foster Wheeler
Geoservices
GNPOC
Hawke
IICC-Mercury
Jannah Hunt
Jouannou and Paraskevides
John Brown Engineering
Knowsley SK
Kvaerner Process
Latoka Engineering
Lindsey Oil
Mann-Ferristar
Marubeni Corporation
McDermott
M W Kellogg
Mercury Engineering
Norsk Hydro
Occidental
Offshore Production Systems
Ponticelli Freres
SAE Alerko (Turkey)
Saval
Single Buoy Moorings
Sirte Oil
Shell Expro (Lowestoft)
Shell OK Oil
Skimovex International
Skoda Export
Snamprogetti
Sofresid
Sonacergy
Sonotrac
Spie Capag
Stone and Webster
Subsea 7
Technip
Technip Geoproductions
Tenneco Gas
TGE
Tractebel Engineering
Toyo Engineering
Total
Umm Al Jawaby Oil Services
Veba oil
Waha Oil
William Brothers
Zeutina Oil
