Thi is not a complete list of Washington businesses that have done renewable energy projects.  If you're aware of businesses that have done solar, wind, or heat pump projects that should be on the list but aren't, please let me know at signit2@hotmail.com.  Also, please let me know if you find any broken links.

Anacortes

Auburn

Bainbridge Island

Ballard

Bellingham

Benton City

Bothell

Burien

Camano

Cashmere

Colfax

Columbia City

Concrete

Coupeville

Ellensburg

Everett

Federal Way

Freeland

Kenniwick

Langley

Long Beach

Lopez Island

Lynnwood

Mount Vernon

Naches

Nirvana Gardens

Oak Harbor

Olympia

Pullman

Renton

Richland

Roy

Seattle

Sequim

Sunnyside

Tukwila

Vancouver

Vashon

Walla Walla