1. Hines: Hines is a global real estate developer that focuses on sustainable development. They have developed several energy-efficient waterfront projects, including the Marina Bay Financial Centre in Singapore.

2. Boston Properties: Boston Properties is a leading developer of sustainable and energy-efficient waterfront projects in the United States. Some of their most notable projects include the Atlantic Wharf in Boston and the Embarcadero Center in San Francisco.

3. Lendlease: Lendlease is a global real estate developer that prioritizes sustainability. They have developed several energy-efficient waterfront projects, including the Barangaroo South development in Sydney, Australia.

4. Skanska: Skanska is a Swedish developer that has a strong focus on sustainable development practices. They have developed several energy-efficient waterfront projects, including the Navy Pier in Chicago and the Four World Trade Center in New York City.

5. Forest City Realty Trust: Forest City Realty Trust is a leading developer of sustainable waterfront projects in the United States. They have developed several energy-efficient projects, including the Pacific Park development in Brooklyn.

6. Brookfield Properties: Brookfield Properties is a global developer that prioritizes sustainable development practices. They have developed several energy-efficient waterfront projects, including the Bay Adelaide Centre in Toronto and the Manhattan West development in New York City.

7. Grosvenor: Grosvenor is a global real estate developer that focuses on sustainability and energy efficiency. They have developed several waterfront projects, including the Liverpool One development in the UK.

8. WOHA: WOHA is a Singapore-based architecture firm that is known for its sustainable and energy-efficient designs. They have developed several waterfront projects, including the PARKROYAL on Pickering hotel in Singapore.

9. The Durst Organization: The Durst Organization is a leading developer of energy-efficient and sustainable waterfront projects in New York City. They have developed several notable projects, including the Bank of America Tower in Bryant Park.

10. Vornado Realty Trust: Vornado Realty Trust is a leading developer of sustainable waterfront projects in the United States. They have developed several notable projects, including the One Park Avenue development in New York City.