how many jews were on job before 9/11 happened?

Before the events of September 11, 2001, there were many Jewish individuals working in various capacities in the United States, including at the World Trade Center. However, there is no specific statistic regarding the number of Jewish employees at the World Trade Center prior to the attacks. It's important to approach such topics with sensitivity and recognize that many individuals of diverse backgrounds were affected by the tragic events of 9/11. If you have a different aspect of this topic in mind, please feel free to clarify.