Platinum: 
Gold: 
Silver: 
Bronze:
City of Palo Alto 
Earth Bound Homes
Lockheed Martin Space Systems Company
South Bayside Waste Management Authority
Event:
Clean Harbors Environmental Services, Inc.
Hawley Peterson Snyder: Architecture, Interiors, Planning
Lyngso Garden Materials
PSC Environmental Services
SolarCity
Sustainable Stanford
Webcor Builders
Platinum:
Gold: 
Silver: 
Bronze:
AMEC Geomatrix, Inc.
City of Palo Alto
Earth Bound Homes
Finelite, Inc.
Lockheed Martin Space Systems Company
South Bayside Waste Management Authority
Event:
Perkins + Will
Prodigy Press, Inc.
StopWaste Partnership