GE Energy
Siemens
Honeywell
Mitsubishi Heavy Industries
Shell Cansolv
Alstom Energy
Linde Engineering
ConocoPhillips Company
Statoil ASA
Dakota Gasification
Fluor Corporation
Hitachi
Halliburton
HTCO2 Systems
Carbon Clean Solutions
Summit Carbon Capture
Sasol Limited
Aker Clean Carbon AS
China HuaNeng Group