Dish washing machines; and clothes washing machines

Electric timers

Air conditioning units; clothes drying machines; electric fans; electric light fixtures; indoor and outdoor electric light fixtures; refrigerators; and domestic water heaters

Educational materials, namely, poster, leaflets, printed magazine inserts and brochures about energy and natural resource consumption and conservation; printed instructional, educational, and teaching materials in the field of energy and natural resource consumption and conservation

Clothing, namely, caps, hats, shirts, pullovers, polo shirts, T-shirts, sweatshirts, wind shirts, boxer shorts, neckties, vests, jackets and baby bibs not made of paper

Sporting goods, namely, golf balls, and protective golf club covers

Public utility services in the nature of natural gas distribution; storage and transportation of natural gas by pipeline and truck

educational seminars in the fields of energy, natural resource consumption and conservation