Power is the second most expensive cost for most households, yet few homeowners think much about it. The Business Behind EnergyGuide. EnergyGuide's management team members have been presidents of several successful companies, including an EN services business , a real estate info business, a multimedia educational software business, and a health info services business. Power is the second most expensive cost for most households, yet few homeowners think much about it. EnergyGuide makes money when you order a product through the site or sign up with a supplier.
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