- Air Barrier Association of America
- Better Business Bureau
- Building Energy Codes Program - U.S. Department of Energy
- Build Green Schools - U.S. Green Building Council
- BuildingGreen.com
- Building Codes for a Greener America – EPA
- Clean Energy Information - Massachusetts Technology Collaborative
- Energy Efficiency and Renewable Energy Network
- Green Building Basics - Nexus Green Building Resource Center
- Green Building Links - U.S. Green Building Council
- Guidelines for Energy Management - Energy Star
- Green Home Guide - U.S. Green Building Council
- Home Builders Association of Illinois
- International Code Council – ICC Building Codes
- National Association of Home Builders (NAHB)
- Northern Illinois Home Builders Association
- Illinois "Green Lease Office" Program
- Spray Polyurethane Foam Alliance
