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

Zippia score 3.6
Vista Defense an SBA 8(a) Alaska Native Corporation (ANC) government services contractor specializing in Health IT, Cybersecurity, Data Science, and R&D able to receive sole source contracts up to $22M
Zippia score 4.7
KBR is headquartered in Houston, Texas, also known as the energy capital of the world. They employ approximately 27,000 people worldwide in regions that include the Americas, Africa, Asia-Pacific, Australia, Europe and the Middle East. A technology-driven engineering, procurement and construction company, KBR delivers a wide range of services through these business units: Oil & Gas; Downstream; Technology; Infrastructure, Government and Power (IGP) Americas; IGP Europe, Middle East and Africa; IGP Asia Pacific; IGP North American Government and Logistics; Canada Operations; U.S. Construction; Building Group; Industrial Services; and Ventures.
Zippia score 4.2
Dynapar offers the world's broadest range of encoders, resolvers and accessories for motion feedback control. For 50 years, the four brands of Dynapar have been providing innovative, customized system solutions for virtually any heavy-, industrial, servo- or light-duty application. They've been able to stay at the forefront of innovation because we listen to you, our customer. You want your products a certain way and we are here to deliver. Their unique customization capabilities mean that no matter your industry, no matter your application, Dynapar will deliver the product that fits your needs perfectly. And with our fast delivery guarantee, you get it right when you need it.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Vista Defense |