Array Technologies Manufacturer of Wattsun active solar trackers
Brand Electronics Plug & Play Digital Power Meter
Blue Sea   Marine Grade Meters, Electronics, Shunt shifter
BP Solar  Solar Panels
Controlled Energy Distributor of Aguastar and T-K1 tankless Water Heaters
Cruising Equipment Home of the E-meter
Danby Products Modern Household Appliances
Dankoff Solar Pumps  Solar Pumps
Elite Solar System Tubular Skylights & Attic Fans
Empire Heathing Systems  Gas Heaters and Stoves
Energy Systems & Design  Micro-hydroelectric components
Exeltech Makers of true Sinewave inverters
Harris Hydro  Hydro-Power for Home Use
Industrial Battery Engineering High Capacity Industrial Type for deep cycle operation
IOTA Engineering,  AC/DC Power Converters.
Laing Thermotech, Inc. AC and DC Pumps
Marinco Marine Equipment
Morningstar  Charge Controllers
MK Batteries one of the largest sealed lead acid battery distributors
Outback Power Systems ETL listed balance of system products.
Parallax (MagneTek)  RV Power Converters, power centers integrating AC/DC
Peerless-Premier  manufacturer of gas and electric ranges
Rinnai - Water Heates, Gas Stoves and Heaters
RV Power Products Makers of new "gee whiz" maximum power point tracking controllers.
Samlex Small Inverters
Shell Solar Industries Manufacturer of photovoltaic modules
Shurflo  DC water Pumps
SMA  Grid Tied inverters
Southwest Windpower Makers of the AIR Wind Module and Windseeker wind generators
Sun Frost  The world's most elegant refrigerators. . . are also the world's most energy efficient
Sun-Mar Composting Toilets
Sunmotor International Specialists in Solar Water Pumps
Surrette Battery Company Limited  Deep Cycle Batteries
Tripp-Lite  Tripp Lite Power Protectionare
UniSolar Maker of Solar Panels
Universal Power Group  Maker of Universal Batteries
Xantrex Manufactures of Heart, Prosine and Trace Inverters