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

Zippia score 4.2
Wonderlic, the creator of WonScore, takes pride in knowing people. We use cognitive ability, personality, and motivation assessments to accurately help employers figure out the best applicants for their advertised positions. WonScore measures who candidates are as human beings, the goal being to minimize bias within the hiring process while finding the perfect fit for your organization.
Zippia score 3.9
Gewalt Hamilton Associates provides civil engineering services including site design, construction administration and observation, surveying, roadway design, transportation studies and data collection in partnership with municipalities, other governmen...
Zippia score 3.8
StateTech explores technology issues faced by state and local government IT leaders and workers when evaluating and implementing solutions. StateTech is published by CDW, which is headquartered in Vernon Hills, Illinois.
Zippia score 3.6
Establishments which are headed by members of the bar and are primarily engaged in offering legal advice or services.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Wonderlic | |
| 2 | Gewalt Hamilton Associates | |
| 3 | StateTech Magazine | |
| 4 | Blitt & Gaines |