Speco International Provides corrosion protection services in the power generation industry. Coatings for steam condensers, tubesheets, heat exchangers, and tube end repairs are common applications. http://www.speco.net

Martin Technologies Specializing in labor services for energy efficient lighting solutions (retrofit) and energy audits. http://www.martin-technologies.com

Fuel Firing Systems Processing and sale of liquid fuels for marine and industrial furnace applications. Expertise in waste oil recovery, processing of unconventional fuels, effluent treatment, and remediation of crude oil storage tank bottoms. http://www.ffs-refiners.com/

FuelCell Energy, Inc. Develops and markets carbonate fuel cell and advanced nickel zinc secondary battery. (Nasdaq: FCEL). http://www.Fce.com/