US stateILRank #6Updated May 2026
H-1B sponsorship in Illinois
173,520 H-1B Labor Condition Applications were filed for worksites in Illinois across the covered fiscal years. State concentration ratios and top sponsors below.
Total filings
173,520
Rank #6 nationally
National share
4.5%
of US H-1B filings
Top sponsor share
7.2%
COGNIZANT TECHNO…
Top occupation
15-1252
Software Developers
Ad slot · state-top
Top sponsoring employers
Highest-volume H-1B sponsors with worksites in Illinois. Share % is each sponsor’s portion of the state’s total filings.
| # | Employer | Filings | Share |
|---|---|---|---|
| 1 | COGNIZANT TECHNOLOGY SOLUTIONS US CORP | 4,288 | 7.2% |
| 2 | Ernst & Young U.S. LLP | 1,824 | 3.0% |
| 3 | TATA CONSULTANCY SERVICES LIMITED | 1,182 | 2.0% |
COGNIZANT TECHNOLOGY SOLUT…
4,288
Ernst & Young U.S. LLP
1,824
TATA CONSULTANCY SERVICES …
1,182
Top occupations sponsored
SOC codes filed most for worksites in Illinois.
| # | SOC | Title | Filings |
|---|---|---|---|
| 1 | 15-1252 | Software Developers | 56,319 |
| 2 | 15-1299 | Computer Occupations, All Other | 14,386 |
| 3 | 15-2051 | Data Scientists | 10,459 |
| 4 | 15-1211 | Computer Systems Analysts | 7,309 |
| 5 | 15-1242 | Database Administrators | 6,599 |
| 6 | 15-1253 | Software Quality Assurance Analysts and Testers | 6,227 |
| 7 | 13-1111 | Management Analysts | 3,751 |
| 8 | 15-1251 | Computer Programmers | 3,433 |
| 9 | 11-3021 | Computer and Information Systems Managers | 3,104 |
| 10 | 13-2011 | Accountants and Auditors | 3,094 |
Software Developers
56,319
Computer Occupations, All …
14,386
Data Scientists
10,459
Computer Systems Analysts
7,309
Database Administrators
6,599
Software Quality Assurance…
6,227
Management Analysts
3,751
Computer Programmers
3,433
Computer and Information S…
3,104
Accountants and Auditors
3,094
Filings by fiscal year
Illinois H-1B filing volume year over year — a hiring-demand signal for the state, not headcount.
Ad slot · state-mid
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