How many publicly traded pharmaceutical companies are there in the state of Illinois?

As of my last knowledge update in October 2023, there are several publicly traded pharmaceutical companies based in Illinois, with notable examples including AbbVie and Baxter International. However, the exact number can fluctuate due to market changes, mergers, and acquisitions. To get the most accurate and up-to-date information, it is advisable to check financial news sources or Stock Market databases.