About Amerex Energy

Founded in 1978, Amerex is a leading over-the-counter energy brokerage offering services in electricity, natural gas, emission credits and allowances, renewable energy credits, retail energy procurement, energy consulting and energy data services. From its office in Houston, Amerex offers liquidity and timely execution to meet the needs of a global client network of more than 1,000 firms including thousands of traders and risk management professionals. Amerex Brokers LLC is a wholly-owned subsidiary of GFI Group Inc. (NASDAQ:GFIG), a leading inter-dealer broker specializing in over-the-counter derivatives products and related securities. GFI provides brokerage services, trading system software and market data and analytics software products for a range of credit, financial, equity and commodity instruments. GFI operates one of the largest OTC energy brokerage businesses in North America both directly and through its Amerex and StarSupply businesses. More information is available at www.amerexenergy.com.

About ICAP Energy

An innovative leader in the energy industry, ICAP Energy LLC offers full service, over-the-counter energy brokerage services providing real-time price discovery and execution. ICAP Energy LLC has offices in Louisville, Chapel Hill, Jersey City, on the NYMEX floor, Houston, Amsterdam and Bergen. Brokerage services include coverage of financial and physical products in natural gas, electricity, coal, weather derivatives, emissions, refined products and other energy related products in seven countries. More information is available at us.icapenergy.com.

About Prebon Energy

Prebon Energy is part of the Prebon Group of companies, a leading international financial products, energy, and commodities broking group. The Prebon group of companies comprises more than 1,650 staff located in 25 offices around the world. Please visit www.prebonenergy.com or www.prebon.com for more corporate and product information.

About TFS Energy

Founded in 1985, TFS is a market leader in the inter-dealer brokering of financial & non-financial OTC physical and derivative products. With offices in all the world’s major financial centers, the Company covers global forex, commodity, and equity markets. TFS Energy brokers a full spectrum of energy and energy-related physical and derivative products and exchange traded futures and options. Products include electricity, natural gas, crude oil and refined products, coal, emissions and weather derivatives. More information is available at www.tfsenergy.com.