Other companies I (personally) like: <a href="https://www.recyclebank.com/" rel="nofollow">https://www.recyclebank.com/</a>, <a href="http://opower.com/" rel="nofollow">http://opower.com/</a>, <a href="http://www.weatherbill.com/" rel="nofollow">http://www.weatherbill.com/</a>