H1B Report
State comparison

Illinois vs Pennsylvania

H-1B filing geography compared side-by-side. Volume, national share, top sponsoring employers and most-filed occupations. Built from the same DOL LCA data that drives every page on H1B Report.

State A
Illinois
ILRank #5
State B
Pennsylvania
PARank #10

Key metrics

National share is each state’s portion of total US H-1B filings.

MetricIllinoisPennsylvania
Total filings428,170290,872
National share %4.59%3.12%
Rank nationally#5#10
Top sponsorINFOSYS LIMITEDDeloitte Consulting LLP
Top sponsor share4.4%7.8%
Top occupationSoftware DevelopersSoftware Developers

Filings by fiscal year

Year-over-year H-1B demand in each state.

Illinois
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY201017,542
FY201118,596
FY201222,351
FY201324,513
FY201427,412
FY201532,770
FY201635,186
FY201732,082
FY201831,959
FY20194,058
FY202027,702
FY202139,044
FY202229,930
FY202327,890
FY202423,732
FY202525,222
FY20268,181
Pennsylvania
Time series: 17 points from FY2010 to FY2026
Time series
PeriodValue
FY201011,760
FY201112,899
FY201215,552
FY201316,780
FY201419,152
FY201522,202
FY201623,381
FY201721,600
FY201825,828
FY20192,987
FY202019,778
FY202126,091
FY202217,896
FY202318,176
FY202415,274
FY202515,987
FY20265,529

Top 5 occupations — Illinois

Top 5 occupations — Pennsylvania

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Illinois vs Pennsylvania — H-1B State Comparison · H1B Report