Metro area · IL

Naperville, IL

Naperville, IL is a Professional & Technical Services-heavy labor market: 138 tracked employers at a $120,961 median H-1B wage across 1,990 LCAs.

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138
Employers
$120,961
Median H-1B wage
1,990
H-1B filings

Naperville, IL: 138 tracked employers at a $120,961 median H-1B wage across 1,990 LCAs; Professional & Technical Services leads the local roster.

According to DOL OFLC H-1B disclosures, OSHA injury logs, and state WARN Act notices mapped to worksites in Naperville, IL (IL), PlainEmployers rolls up 138 employers at a $120,961 disclosed median with 7 employers carrying WARN history. Use the metro rollup before judging any single local employer profile.

  • 138 employers
  • $120,961 median H-1B
  • 1,990 H-1B LCAs
  • 7 WARN employers

Where Naperville, IL's median H-1B wage sits nationally

Metro median disclosed wage vs every credible H-1B wage row

$120,961 Top 52% higher than 48% of 272,125 credible H-1B wage rows

$0–$20,000: 1 credible H-1B wage rows (0%). Below this entry. $20,000–$40,000: 401 credible H-1B wage rows (0%). Below this entry. $40,000–$60,000: 7,591 credible H-1B wage rows (3%). Below this entry. $60,000–$80,000: 24,066 credible H-1B wage rows (9%). Below this entry. $80,000–$100,000: 43,829 credible H-1B wage rows (16%). Below this entry. $100,000–$120,000: 49,740 credible H-1B wage rows (18%). Below this entry. $120,000–$140,000: 42,626 credible H-1B wage rows (16%). This entry sits in this band. $140,000–$160,000: 33,306 credible H-1B wage rows (12%). Above this entry. $160,000–$180,000: 22,983 credible H-1B wage rows (8%). Above this entry. $180,000–$200,000: 15,711 credible H-1B wage rows (6%). Above this entry. $200,000–$220,000: 10,825 credible H-1B wage rows (4%). Above this entry. $220,000–$240,000: 6,806 credible H-1B wage rows (3%). Above this entry. $240,000–$260,000: 4,579 credible H-1B wage rows (2%). Above this entry. $260,000–$280,000: 2,975 credible H-1B wage rows (1%). Above this entry. $280,000–$300,000: 1,671 credible H-1B wage rows (1%). Above this entry. $300,000–$320,000: 5,015 credible H-1B wage rows (2%). Above this entry. Naperville, IL $0 $320,000 every credible H-1B wage row, bucketed by value

Each bar is a $20K-wide band; taller bars hold more credible H-1B wage rows. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source DOL Office of Foreign Labor Certification, H-1B Disclosure Data · August 2026

Metro Labor Presence

Naperville, IL (138 employers) sits beside Chicago, IL, Schaumburg, IL, Aurora, IL in IL's tracked roster. Open a peer metro to compare H-1B wage and WARN density. Among metros with employers in this corpus, Naperville, IL ranks #85 of 6906 by employer count (about the 99th percentile).

Chicago, IL 1,288 Schaumburg, IL 101 Aurora, IL 92 Buffalo Grove, IL 54 Peoria, IL 44 Bloomington, IL 43
Top industries Professional & Technical ServicesFinance & InsuranceManufacturingInformation & MediaHealthcare & Social Assistance

What the data says about Naperville, IL

Corpus placement: Naperville, IL ranks #85 of 6906 metros by employer count (about the 99th percentile) in this disclosure window. Sector inventory: Professional & Technical Services leads with 62 of 138 tracked employers (~45%); next sectors in the mix are Finance & Insurance and Manufacturing. Largest H-1B sponsors mapped here: L&T Technology Services Limited, The Northern Trust Company, and Sumitomo Mitsui Banking Corporation (540 filings combined, ~27% of the metro total). Evidence tracks present for Naperville, IL: DOL H-1B disclosure filings; OSHA Injury Tracking Application records; state WARN Act layoff notices, including 7 employers with WARN history.

Headline sponsors: L&T Technology Services Limited, The Northern Trust Company, and Sumitomo Mitsui Banking Corporation, together 540 H-1B filings in our dataset. Each links to a full profile with OSHA safety grade, WARN layoff history, and salary breakdown.

Naperville, IL reads as a concentrated labor market: Professional & Technical Services alone covers about 45% of tracked employers, so wage and safety benchmarks here are heavily shaped by that sector.

L&T Technology Services Limited plus The Northern Trust Company account for about 27% of Naperville, IL's H-1B filings in this corpus, so local wage medians are sensitive to those sponsors' role mix.

Among employers with a worksite mapped to Naperville, IL, 7 carry WARN Act history (9 notices, about 620 workers named across credible filings). That is a local stability signal separate from H-1B hiring volume.

Same-state context for Naperville, IL: Chicago, IL (1,288 employers); Schaumburg, IL (101 employers); Aurora, IL (92 employers). Employer-count gaps between these metros are why a wage offer that looks high in one city can look ordinary in another.

WARN layoff activity in Naperville, IL

7 tracked employers with a worksite here have filed 9 WARN notices , naming about 620 workers across credible records. Compare those employers' profiles before treating any local offer as stable; see largest WARN layoffs for corpus-wide notices.

Top employers in Naperville, IL

#EmployerH-1B filingsMedian wage
1L&T Technology Services LimitedProfessional & Technical Services320$101,005
2The Northern Trust CompanyFinance & Insurance131$142,871
3Sumitomo Mitsui Banking CorporationFinance & Insurance89$146,058
4Northwestern Memorial HealthCareHealthcare & Social Assistance76$83,042
5FedEx Dataworks, Inc.Professional & Technical Services67$138,500
6Ariba, Inc.Professional & Technical Services62$153,790
7Atos Syntel INC60$119,833
8Edwards Lifesciences LLCManufacturing57$120,494
9Mican Technologies, Inc.Professional & Technical Services47$155,522
10Fox Cable Network Services, LLCInformation & Media43$159,135
11Egen Solutions LLC.Professional & Technical Services43$138,308
12Fifth Third Bank, National AssociationFinance & Insurance41$124,000
13Mygo Consulting Inc.Professional & Technical Services38$110,550
1410x Genomics, Inc.Professional & Technical Services36$181,500
15Foundation Medicine, Inc.Healthcare & Social Assistance33$134,971
16MultiPlan, Inc.Finance & Insurance33$139,050
17Prosper Marketplace, Inc.Finance & Insurance32$156,991
18Infowave Systems IncProfessional & Technical Services25$129,500
19Windycity Technologies INC.,Professional & Technical Services25$108,000
20Royal Cyber INCProfessional & Technical Services24$133,703
21Abercrombie & Fitch Management Co.24$137,227
22Ameritech Global INC.Professional & Technical Services23$104,083
23Octagon IT LLCProfessional & Technical Services23$94,841
24Empower Professionals IncProfessional & Technical Services22$116,126
25Ness USA, Inc.Professional & Technical Services22$165,000
Sources, citation, and related links for Naperville, IL

Disclaimer: The Naperville, IL overview is informational only and is not professional advice. Consult a qualified professional before employment, hiring, or compliance decisions based on this data.

All U.S. metro employer hubs → H-1B & OSHA employer rankings → Data sourcing methodology →

PlainEmployers renders Naperville, IL from DOL H-1B disclosure filings, OSHA Injury Tracking Application records and state WARN Act layoff notices, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.