嘉吉公司的培训师帮助小农户提高技能，保护作物以及家庭和农场的可持续性。 (Cargill)

卡鲁金卡保护区保护着智利最大的野生羊驼。它们是南美洲最大的哺乳类动物之一，与南美羊驼和美洲驼同类。 (Goldman Sachs)

美国铝业公司在中国的渤海赞助植树活动。 (Alcoa)

Cargill, a major food and agricultural products concern, has made farmers in West Africa, Indonesia and Brazil a Cocoa Promise.  It trains cocoa farmers, supports cocoa-farming communities, and assures the long-term, sustainable production of cocoa. Training teams already have helped tens of thousands of farmers.

The ecologically diverse Karukinka protected area in Chile sprawls across almost 300,000 hectares at the tip of South America. Forests and wildlife will continue to thrive there because the Goldman Sachs investment firm and the Wildlife Conservation Society have pledged to protect it forever. Karukinka’s huge peat bogs are a big hedge against climate change because they trap carbon and prevent its release into the atmosphere.

Ten Million Trees is a far-reaching tree-planting campaign sponsored by Alcoa, the U.S. company best known for producing aluminum. For more than a decade, Alcoa workers at many of its far-flung enterprises have planted trees to help draw carbon from the atmosphere.

These companies and others, such as Google, Apple and Walmart, have taken the American Business Act on Climate Pledge. So far, 13 major corporations have signed on. By reducing emissions and converting to clean energy, these businesses contribute to the Obama administration’s plan to cut America’s greenhouse gas emissions by at least 32 percent by 2030.