Exxon Neftegas Co. LTD (Russia)
Kazakhmys Corporation PLC (Kazakhstan)
Sakhalin Energy Investment Company LTD (Russia)
VECO Corporation (USA)
OOO ABB Lummus Global (Russia/USA)
Morrison Knudsen (Egypt)
LLS RN-Sakhalinmorneftegaz (Russia)
Fluor Daniel Eurasia (USA)
ASRC Energy Services/Natchiq (Russia/USA)
Bouygues (France)
Parker Drilling Company (USA)
Far East Marine Company (Russia)
Dillingham Construction (USA)
Washington International (USA)
Rosneftgaztroy (Russia)
Tekfin Construction (Turkey)
Lukoil (Russia)
Omolon Gold (Russia)
Bechtel Corporation (USA)
BechtelEnkaTransStroi (Russia)
StarStroy (Russia)
Rosneft-Sakhalinmorneftemash (Russia)
Halliburton (USA)
ViaCoal (Vietnam)
Shumer's (USA)
VK Asalmaz (Russia)
Lebedinsky Gok (Russia)
Nahodka Ship Yard (Russia)
Cihyto Toyo Sakhalin Development (Japan)
Gazprom (Russia)
Schlumberger Corporation (Germany)