- California Rural Water Association: http://www.calruralwater.org/
- Rural Community Assistance Corporation (RCAC): http://www.rcac.org
- Self Help Enterprises: http://www.selfhelpenterprises.org/
- The Sierra Nevada Conservancy (SNC): http://www.sierranevada.ca.gov/other-assistance
- National Association for Plastic Container Recovery (NAPCOR)
NAPCOR provides grants up to $25,000 to companies attempting to commercialize a technology or product that would open new markets for recycled PET bottles.