GE Marine, at its Evendale, Ohio facility, manufactured all the LM aeroderivative gas turbines for the following projects. The LM gas turbine-generator sets were built and sold by GE Energy, headquartered in Houston, Texas. 

To date, 22 LM2500+ and four LM2500 GE gas turbine-generator sets are in operation or slated for service on 17 cruise ships. 

Royal Caribbean International 
Propulsion system: 
Two GE LM2500+ gas turbine-generator sets in a COmbined Gas turbine and steam turbine integrated Electric drive System (COGES) configuration. 
Operational ship(s): 
- Radiance of the Seas (April 2001) 
- Brilliance of the Seas (July 2002) 
- Serenade of the Seas (August 2003) 
Ship scheduled for service: 
- Jewel of the Seas (April 2004) 

Celebrity Cruises 
Propulsion system: 
Two GE LM2500+ gas turbine-generator sets in a COGES configuration. 
Operational ships: 
- Millennium (July 2000) 
- Infinity (March 2001) 
- Summit (October 2001) 
- Constellation (May 2002) 

Princess Cruises 
Propulsion system: 
One GE LM2500+ gas turbine-generator set in a COmbined Diesel And Gas turbine (CODAG) configuration with either two or four diesel-generator sets. 
Operational ships: 
- Coral Princess (January 2003) 
- Island Princess (July 2003) 
- Diamond Princess (February 2004) 
Ship scheduled for service: 
- Sapphire Princess (May 2004) 

Cunard Line 
Propulsion system: 
Two GE LM2500+ gas turbine-generator sets in a CODAG configuration with four diesel-generator sets. 
Operational ship: 
- Queen Mary 2 (January 2004) 

Holland America Line 
Propulsion system: 
One LM2500 gas turbine-generator set in a CODAG configuration with five diesel-generator sets. 
Operational ships: 
- Zuiderdam (December 2002) 
- Oosterdam (June 2003) 
- Westerdam (April 2004) 
Ship scheduled for service: 
- Noordam (2006)