Flying to Chicago today

I'll be in and out of Chicago today for a business meeting. I woke up at 5 am this morning to get to the airport on time, so I really hope all the flights are on time! Who's in the Chicago area?

According to Manta, there are 19,256 company profiles for Healthcare Companies in Chicago, Illinois. There are 287 Medical Equipment & Device Companies. How many pharma or biotech companies are in Chicago? 

• TAP (what used to be TAP)
• Astellas
• Takeda
• Abbott

Some other major companies in Chicago include:

• Siemens Medical Solutions
• Fujifilm Medical
• Mead Johnson Nutrition