After signing the agreement with the convenience stores, the bureau approached other firms and institutions in the service sector with the contract, specifically those that deal with large numbers of people and use large amounts of energy to heat water and run air conditioners-hypermarkets, hospitals, hotels, department stores, malls, and supermarkets.
繼便利商店之後，「自願節能公約」又推向量販店、醫院、旅館、百貨公司、購物中心、超市等人潮來往，熱水、空調耗能更可觀的其他服務業。