William Blair & Company, LLC
US H-1B Labor Condition Application activity for William Blair & Company, LLC. Filed 131 disclosures between FY2010 and FY2026 from worksites with a IL headquarters indicator.
H-1B outcome breakdown
Share of William Blair & Company, LLC’s LCAs by DOL case status, all fiscal years. Use the year filter above for a single-year breakdown.
| Outcome | Share |
|---|---|
| Certified | 87.0% |
| Cert-withdrawn | 12.2% |
| Denied | 0.8% |
Top occupations sponsored
SOC codes filed most by William Blair & Company, LLC across all fiscal years. Click any row to open the national salary guide.
| # | SOC | Title | Filings |
|---|---|---|---|
| 1 | 13-2051 | Financial and Investment Analysts | 58 |
| 2 | 15-1252 | Software Developers | 16 |
| 3 | 15-2051 | Data Scientists | 12 |
| 4 | 15-1253 | Software Quality Assurance Analysts and Testers | 12 |
| 5 | 19-4021 | Biological Technicians | 11 |
| 6 | 11-3021 | Computer and Information Systems Managers | 8 |
| 7 | 11-3031 | Financial Managers | 5 |
| 8 | 25-4022 | Librarians and Media Collections Specialists | 2 |
| 9 | 15-1211 | Computer Systems Analysts | 2 |
| 10 | 19-1042 | Medical Scientists, Except Epidemiologists | 2 |
H-1B filings by fiscal year
Year-over-year H-1B filing volume — a hiring-demand signal, not headcount.
| Year | Filings |
|---|---|
| FY2010 | 7 |
| FY2011 | 5 |
| FY2012 | 5 |
| FY2013 | 5 |
| FY2014 | 7 |
| FY2015 | 6 |
| FY2016 | 6 |
| FY2017 | 19 |
| FY2018 | 11 |
| FY2019 | 19 |
| FY2024 | 17 |
| FY2025 | 11 |
| FY2026 | 13 |
| Period | Value |
|---|---|
| FY2010 | 7 |
| FY2011 | 5 |
| FY2012 | 5 |
| FY2013 | 5 |
| FY2014 | 7 |
| FY2015 | 6 |
| FY2016 | 6 |
| FY2017 | 19 |
| FY2018 | 11 |
| FY2019 | 19 |
| FY2024 | 17 |
| FY2025 | 11 |
| FY2026 | 13 |
This employer filed at least one WARN Act notice in the last 24 months — a state-mandated advance announcement of a planned mass layoff or closure. A notice is an announcement, not a completed layoff, and it is not evidence of any link between the employer’s H-1B filings and its workforce plans.