Illinois B2B Contact Data
5.8M professional profiles across 19 job functions, multi-source verified and refreshed monthly. Illinois represents 3.1% of our national dataset.
5.8Mprofessionals
Breakdown
Professionals by Job Function
Distribution of 3.1M classified professionals across Illinois.
Seniority
Professionals by Seniority Level
Seniority classification for 1.6M Illinois professionals with identified levels.
Manager
463K
Senior
243K
Junior
225K
Owner
222K
Director
196K
C-Level
157K
VP
85K
Partner
24K
Intern
16K
Training
4K
437K
Director+ Level
222K
Business Owners
157K
C-Level Executives
463K
Managers
Companies
Top Employers in Illinois
Largest organizations by workforce coverage in our Illinois dataset.
1Chicago Public Schools17K
2University of Illinois at Urbana-Champaign15K
3University of Illinois at Chicago11K
4Caterpillar INC10K
5State Farm10K
6Northwestern University9K
7AbbVie8K
8Walgreens7K
9United Airlines7K
10Illinois State University7K
11State of Illinois7K
12DePaul University6K
13Amazon6K
14Northern Illinois University6K
15Northwestern Medicine6K
16Advocate Health Care6K
17Walmart6K
18AT&T6K
19Rush University Medical Center6K
20The University of Chicago6K
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