- Energy Star
- Ecobee – The Ecobee Smart Thermostat actually pays attention to how you consume energy and figures out how you can save the most energy and money over time.
- Alliance to Save Energy
- Greenhouse Gas Equivalencies Calculator
- Solar Panels Plus
- Electric & Gas Industry Association
- Winslow Pump & Well, Inc – Geothermal Loop Field Specialists
- CarterWorx – Improving Homes since 1985 – professional installation of energy efficient windows, doors, insulation, etc.