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We figured out the best fortune 500 companies to work for in Illinois using data on salaries, company financial health, and employee diversity. You can also search for the best fortune 500 companies to work for in any other state or city.

Zippia score 4.6
Univar is one of the world's leading distributors of industrial and specialty chemicals. Univar represents over 2,500 chemical producers and provides its customer base, made up of 80,000 customers, with a full portfolio of products. Univar operates a network of 300 distribution facilities throughout North America, Europe, the Asia-Pacific region, and Latin America, with additional sales offices located in Eastern Europe, the Middle East, and Africa. In 2011, Univar reported sales of $9.7 billion.
Zippia score 4.1
Isotope Solutions Group, Inc. researches, develops, and tests nuclear pharmaceuticals for therapeutic use in the treatment of most lethal forms of cancer. The Company also manages medical groups specializing in cancer research.
Zippia score 4.6
CVS Health Corporation is an American healthcare company that owns CVS Pharmacy, a retail pharmacy chain; CVS Caremark, a pharmacy benefits manager; and Aetna, a health insurance provider, among many other brands.
Zippia score 4.6
Magnolia provides expert advice, impeccable service and the finest brands. At Magnolia, they are dedicated to providing 100% customer satisfaction. They offer offering premium audio, video and home automation solutions to their clients. You can check out their inspirational showroom environment and be inspired to improve your home or workplace.
Zippia score 4.5
Tyson Foods, Inc. The company is the world's second largest processor and marketer of chicken, beef, and pork after JBS SA and annually exports the largest percentage of beef out of the United States.
Zippia score 4.5
At Aetna, they are innovating to make health care simpler, easier and more convenient. Their employees are focused on helping their members achieve their health ambitions. And they also help their employees achieve more in their life and their work. everybody wins at Aetna.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Univar | |
| 2 | Dover |