Office buildings account for 22 percent of energy use by U.S. commercial buildings. In a challenging real estate market, utilities can help property managers fill vacancies by making their properties more attractive and green while advancing their demand-side management goals.

The E Source Market Sector Snapshots library is a collection of tightly focused profiles that provide an overview of the energy uses and key business issues of strategic industrial and commercial sectors. Small firms, including those based in the home, are the most numerous of all businesses. ...