- RecyclingWorks Massachusetts www.cetonline.org
- Keep Massachusetts Beautiful www.keepmassbeautiful.org
- Recycle Smart MA www.recyclesmartma.org
- Massachusetts Toxics Use Reduction Institute (TURI) www.turi.org
- Massachusetts Department of Environmental Protection (MassDEP) www.mass.gov
- Cleaning for a Reason www.cleaningforareason.org
- Servant’s Heart Program (AHCA) www.theahca.org
- Massachusetts Employers for Clean Communities www.keepmassbeautiful.org
- Barnstable County Waste Reduction & Recycling www.capecodextension.org
- International Janitorial Cleaning Services Association (IJCSA) www.ijcsa.org
