BuildingGreen, Inc.This web-based company provides green building case studies and over 1,800 green building products organized by standard CSI divisions.
Environmental Construction + Design - Green BookEnvironmental Construction + Design offers a print magazine and an online green product and resource guide.
Good To Be GreenThis free directory of sustainable products and accredited green building professionals contains resources for both residential and commercial builders.
Greenguard Environmental InstituteGreenguard provides a guide to third-party, certified low-emitting interior products and building materials (registration required).
Green Seal Certified ProductsGreen Seal is an independent, nonprofit organization that identifies and promotes green products and services.
Forest Stewardship Council (FSC)FSC provides independent auditing, certification and the promotion of certified forest products under the SmartWood name.
The NRDC Greening AdvisorNRDC's in-depth guide gives you the tools you need to bring your business into the green era.
International Design Center for the EnvironmentIDCE is a non-profit organization that promotes community sustainability and develops and disseminates tools for scientifically robust and efficient lifecycle analysis of common materials.
LBLN High Performance Commercial Building SystemsThe Lawrence Berkeley National Laboratory is developing a set of life cycle cost tools for improving commercial building performance.
Whole Building Design Guide - Life Cycle ToolsThe Whole Building Design Guide, developed by the National Institute of Building Sciences, provides a variety of life cycle cost and assessment tools.
Federal Energy Management ProgramHere is an additional resource for downloading software developed by the National Institute of Building Sciences Building Life-Cycle Cost programs.
American Institute of ArchitectsDetailed case studies of the winners the AIA/COTE Green Project Awards.
Building Concerns - Northern California Resource DirectoryMore than 40 self-reported case studies of commercial green buildings in Northern California.
BuildingGreen.comNearly 200 case studies of green buildings, including LEED-certified projects (paid subscription is required).
New York State Energy Research and Development AuthorityCase studies for green building projects in New York State that received assistance from NYSERDA.
Pacific Northwest Pollution Prevention Resource CenterCase study links for different types of green buildings nationwide.
U. S. Department of Energy High Performance Building DatabaseNearly 80 case studies of high-performance buildings worldwide showcasing energy efficiency and other green strategies.
EPA Energy StarCase studies for nearly 200 commercial Energy Star-qualified buildings.
U. S. Green Building Council - LEEDCompleted LEED point checklists for numerous certified projects nationwide, including several detailed case studies.