U.S. Green Building Council
Coalition of leaders from across the building industry working to promote buildings that are environmentally responsible, profitable and healthy places to live and work.

Professional Retail Store Maintenance Association (PRSM)
An association representing retail facilities managment.

EPA for Comprehensive Procurement Guidelines (CPG)
U.S. EPA's website for the CPG-a component of the government's "buy-recycled" program.

EPA Design for the Environment (DfE)
Program One of EPA's premier partnership programs working with individual industry sectors.

Green Seal
Independent, non-profit organization that works to achieve healthier, cleaner environments by identifying and promoting products and services that are environmentally friendly.

Greener Buildings
Resource center for environmentally responsible building development.

ISSA-The International Sanitary Supply Association
Trade association of member companies that manufacture, market and distribute cleaning and maintenance products, equipment and related services.

The Ashkin Group
The foremost authority on Green Cleaning.