美国商务服务局（CS）是美国商务部国际贸易行政部门对促进贸易的有力臂膀，帮助美国公司在国际范围内成功运作。美国商务服务局由商务助理秘书及总干事Suresh Kumar领导，遍布全美及美国驻近乎80个国家的大使馆和领事馆。由贸易人士所组成的美国商务服务局全球网络帮助成千美国公司每年出口价值成亿美元的商品和服务。

这项工作的涟漪影响整个美国经济，扩大和深化美国出口商基地，消除障碍使得美国中小型公司成功出口，推动美国企业海外利益，并在美国创造就业机会。2009年，美国商务服务局促进了在近200个国际市场的超过12000份出口成交，价值达数十亿美元。

The United States Commercial Service (CS) is the trade promotion arm of the U.S. Department of Commerce's International Trade Administration. The CS global network of trade professionals helps thousands of U.S. companies to export goods and services worth billions of dollars every year. CS trade specialists are located throughout the United States, as well as in U.S. embassies and consulates in over 75 countries around the world.