香港在美国首府华盛顿、纽约及三藩市均设有办事处。华盛顿办事处专注监察可能影响香港贸易的政策及法案，游说美国政府、国会和智囊团，以保障香港的利益。

• The Washington Office focuses on monitoring and liaising with the US Administration,Congress and think-tanks on legislation and government policies that may have implication on Hong Kong's trade with the United States and the rest of the world.