In a discussion regarding brand advocacy versus activism, Greenbiz cites AEE as an advocacy group that is bringing together businesses to demand policy change in the renewable energy sector at the federal level. From the story: 

The most successful models demonstrate that you have to reform the system from within the system to change the system. In this vein, advocacy groups such as the American Sustainable Business Council and Advanced Energy Economy are helping companies come together to directly advocate for policies that will stimulate a low-carbon economy.

Read the full story here.