Partial Customer List

Airbus
US Department of State
Merck
Nestle Mexico SA
Co-Operators General Insurance Co.
Alcoa
Ontario Power Generation
Barrick Goldstrike Mines
Cargill
NASA
3M
Honeywell
Sappi Paper
ConocoPhillips
OMI Inc
Efficiency Vermont
Smithsonian
Entergy
Ford Motor Company
Siemens
Praxair
Dofasco
Westinghouse
Comision Federal de Electricidad
Eli Lilly & Company
Rolls Royce
Nova Chemical
Weyerhaeuser
Kuwait National Petroleum
M&M Mars
Seagate
Honda of Canada
Duke Energy
Shell Oil
Rolls Royce
Georgia Pacific
Rockwell
American Electric Power
Mitsubishi Cement Company
Lockheed Martin

Chevron
Logan Aluminum
Southern Company
Exxon/Mobil
US Navy
Motorola
General Motors
BASF
General Mills
Korea Electric Power
DuPont
AT&T
British Petroleum
United Space Alliance
Columbia Gas--Warm Choice
Kraft/Nabisco
State Farm Insurance
Procter & Gamble
Progress Energy
Texas Instruments
Manitoba Hydro
Verizon
Boeing
Sasol
United States Postal Service
State of OH Weatherization
Pfizer
Caterpillar
Eskom
Bruce Power
Fairchild Semiconductor
Miliken Europe
Air Products
General Electric
Nationwide Insurance
Hydro Quebec
Sprint
United Airlines
Daimler Chrysler
Miller Brewery