Bigger guns like Goldman Sachs and General Electric 's GE Energy Financial Services have done some renewable energy financing as well, primarily of wind farms.

FORBES: Magazine Article

General Electric ( GE) is moving rapidly to establish its imprint and influence in clean, renewable energy.

FORBES: GE Partners With Tiny Arista Power To Dominate Huge Energy-Storage Market

Wind and solar as a source of renewable energy is a goal that most electric-generating companies, including General Electric (GE), Duke Energy (DUK), and Northwestern Energy (NEW), are hotly pursuing.

FORBES: Power Opportunity for GE, et al: How To Store Wind/Solar Renewable Energy