WorldCity helps U.S. airports, seaports and border crossings with marketing and research tools. Those include customized and personalized video, digital data visualizations, printed publications, speaking engagements and trade event consultation. WorldCity's clients include a wide range of well-known, large ports as well as smaller ports eager to grow. The website ustradenumbers.com has hundreds of pages of data updated monthly for every U.S. port, every U.S. trade partner, plus more than 1,800 export and import commodities.