St. Louis, a vibrant city nestled on the banks of the Mississippi River, is home to a diverse array of industries and companies that drive its economic engine. From healthcare giants to global consumer brands, these companies contribute significantly to the city’s growth, job opportunities, and overall economic vitality. In this article, we delve into the biggest companies in St. Louis, shedding light on their location, industry, number of employees, and impactful histories. 1. Centene…