IT Services and IT Consulting contacts in Illinois
71,072 people at IT Services and IT Consulting companies in Illinois, every one with a LinkedIn profile: 36,857 with a work email (35,937 checked in 2026) and 12,920 with a phone (10,468 mobile). Updated 2026-10-04. Filter further, then get the list as CSV, in your CRM or by API.
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By department
- Software Engineering: 10,815
- IT & Infrastructure: 9,417
- Sales: 9,038
- Executive & General Management: 7,375
- Operations & Logistics: 5,286
- People & HR: 4,118
- Data & AI: 2,683
- Engineering (Non-Software): 2,476
- Customer Success & Support: 2,160
- Marketing & Communications: 1,873
By level
- Staff: 32,008
- Senior: 16,343
- Manager: 14,201
- Director / Head: 4,345
- VP: 1,505
- C-suite: 1,379
- Intern / Student: 664
- Owner / Founder: 627
By company size
- 10,000+: 15,820
- 1,000-4,999: 14,028
- 100-249: 11,623
- 250-499: 8,119
- 20-99: 6,510
- 500-999: 6,442
- 5,000-9,999: 6,113
- 5-19: 1,368
- 1-4: 1,049
IT Services and IT Consulting companies in Illinois with the most decision makers
- CDW: 569 decision makers
- Zebra Technologies Corp.: 517 decision makers
- AHEAD: 469 decision makers
- Ensono: 263 decision makers
- bswift LLC: 183 decision makers
- Sphera Corporation: 156 decision makers
- Yash Technologies: 123 decision makers
- 3Cloud: 121 decision makers
- Rightpoint LLC: 114 decision makers
- AVANT Communications: 95 decision makers
Roles in Illinois
- Healthcare professionals: 114,326
- Sales professionals: 110,299
- Finance professionals: 89,578
- Education professionals: 84,805
- Operations professionals: 81,056
- Operations managers: 80,317
- Sales managers: 79,541
- Administrative professionals: 63,658
- Engineering professionals: 54,791
- Executive directors: 52,726
- C-suite executives: 52,708
- Manufacturing professionals: 51,744
- Software engineering professionals: 43,517
- IT professionals: 41,536
- Retail professionals: 39,086
- Marketing professionals: 38,088
- Customer success professionals: 36,994
- Retail managers: 34,699
- Legal professionals: 33,980
- Senior software engineering professionals: 32,931
- Finance managers: 31,592
- Executive VPs: 29,129
- HR professionals: 28,048
- Data and AI professionals: 27,149
Industries in Illinois
- Hospitals and Health Care: 243,985
- Insurance: 167,451
- Higher Education: 130,403
- Financial Services: 117,153
- Machinery Manufacturing: 76,698
- Food and Beverage Manufacturing: 58,328
- Business Consulting and Services: 56,958
- Manufacturing: 51,380
- Software Development: 49,154
- Food and Beverage Services: 48,384
- Law Practice: 45,227
- Non-profit Organizations: 44,620
- Construction: 44,605
- Real Estate: 43,476
- Accounting: 40,226
- Retail: 38,159
- Restaurants: 37,884
- Airlines and Aviation: 37,009
- Pharmaceutical Manufacturing: 32,825
- Retail Pharmacies: 31,386
- Government Administration: 30,176
- Advertising Services: 28,204
- Medical Equipment Manufacturing: 27,948
- Transportation, Logistics, Supply Chain and Storage: 27,473
The same list elsewhere
- United States: 3,076,311
- New Jersey: 334,783
- New York: 327,368
- California: 302,525
- India: 297,605
- Virginia: 202,292
- France: 175,654
- Germany: 162,381
- Texas: 161,237
- Washington: 148,787
- Italy: 87,484
- Canada: 81,447
- Mexico: 73,205
- Brazil: 67,409
- Florida: 62,746
- Georgia: 57,833
- Maryland: 57,460
- Pennsylvania: 44,183
- Massachusetts: 42,841
- Netherlands: 40,923
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