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C-suite executives in Illinois

52,708 C-suite executives in Illinois, every one with a LinkedIn profile: 38,257 with a work email (37,289 checked in 2026) and 23,036 with a phone (19,183 mobile). Updated 2026-10-04. Filter further, then get the list as CSV, in your CRM or by API.

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By industry

  • Financial Services: 5,367
  • Hospitals and Health Care: 3,231
  • Non-profit Organizations: 2,817
  • Insurance: 2,359
  • Construction: 2,032
  • Business Consulting and Services: 1,995
  • Real Estate: 1,607
  • Higher Education: 1,362
  • IT Services and IT Consulting: 1,308
  • Accounting: 1,262

By company size

  • 20-99: 12,498
  • 100-249: 10,085
  • 1,000-4,999: 5,845
  • 5-19: 5,509
  • 10,000+: 5,249
  • 1-4: 5,149
  • 250-499: 3,652
  • 500-999: 3,046
  • 5,000-9,999: 1,673
  • Unknown: 2

Companies in Illinois with the most decision makers

  • Northern Trust: 5,200 decision makers
  • Gallagher: 5,143 decision makers
  • Takeda: 4,433 decision makers
  • Abbott: 3,987 decision makers
  • Mars: 2,927 decision makers
  • Allstate Financial Services: 2,569 decision makers
  • State Farm Inc: 2,431 decision makers
  • GE Healthcare: 2,287 decision makers
  • RSM US LLP: 2,239 decision makers
  • Hub International Ltd: 2,238 decision makers

Roles in Illinois

Industries in Illinois

The same list elsewhere

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