Certification Rate
100%
58 H-1B petitions, 100% certified, $157,308 median salary, FY2023–2026.
Chicago, IL NAICS: 523150
The verdict
William Blair & Company, LLC filed 58 H-1B petitions, more than 97% of U.S. sponsors - certified at 100% with a $157,308 median offered wage.
Based in Chicago, IL. Computed live from U.S. Department of Labor LCA disclosures.
H-1B sponsorship profile: William Blair & Company, LLC. Across U.S. Department of Labor LCA disclosures, William Blair & Company, LLC filed 58 Labor Condition Applications covering 58 H-1B worker positions between fiscal year 2023 and fiscal year 2026. The employer’s DOL certification rate sits at 100% (58 certified of 58 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.
Compensation spread. Offered wages on William Blair & Company, LLC’s H-1B petitions range from $90,000 at the low end to $300,000 at the high end, with a petition-weighted average of $157,308. That range reflects the mix of occupations the company sponsors, led by Associate (13 petitions at $178,846 avg), followed by Analyst and Lead Software Development Analyst. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.
Geographic footprint. William Blair & Company, LLC is headquartered in Chicago, IL under NAICS code 523150, and places H-1B workers across 9 states, most heavily in IL, NY, CA. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.
Where William Blair & Company, LLC ranks. By H-1B petition volume, William Blair & Company, LLC is #4,070 of 119,880 employers nationally and #209 of 5,284 employers headquartered in IL. Both ranks are computed live from the same underlying petition counts, not a separate estimate.
Certification Rate
100%
Avg. Salary
$157,308
Median Salary
$157,308
Total Workers
58
William Blair & Company, LLC vs a peer vs the national average, from DOL LCA data.
Compensation range for H-1B positions at William Blair & Company, LLC
Wage vs. DOL Minimum
+28.1%
national avg +17.9%
Typical DOL Wage Level
Qualified (Level II)
36.2% of petitions
Full-Time Positions
100%
Primary Worksite County
COOK, IL
53.4% of petitions
H-1B filing trends from FY2023 to FY2026
FY2026 is partial data (through Q1). Chart shows completed fiscal years only.
| Year | Petitions | Certified | Avg. Salary |
|---|---|---|---|
| FY2023 | 26 | 26 | $143,810 |
| FY2024 | 17 | 16 | $168,916 |
| FY2025 | 11 | 11 | $171,356 |
| FY2026(partial) | 4 | 4 | $157,079 |
Most frequently sponsored job titles at William Blair & Company, LLC
| Job Title | Petitions | Avg. Salary |
|---|---|---|
| Associate | 13 | $178,846 |
| Analyst | 13 | $111,154 |
| Lead Software Development Analyst | 7 | $157,126 |
| Vice President | 6 | $258,333 |
| Senior Software Development Analyst | 5 | $126,816 |
| Data Scientist | 3 | $116,000 |
| Lead Enterprise Solution Architect | 2 | $140,000 |
| Senior Software Engineer | 1 | $153,317 |
| Senior Data Scientist | 1 | $145,000 |
| Research Associate | 1 | $117,800 |
| Research Analyst | 1 | $300,000 |
| Lead Technology Development Analyst | 1 | $160,810 |
| LEAD SOFTWARE DEVELOPMENT ANALYST | 1 | $179,982 |
| Institutional Equity Sales Junior Associate | 1 | $90,000 |
| Data Engineer | 1 | $120,000 |
Where William Blair & Company, LLC places H-1B workers across the United States
Latest H-1B labor condition applications filed by William Blair & Company, LLC
| Job Title | Location | Salary | Status | Year |
|---|---|---|---|---|
| Associate | New York, NY | $175,000 | Certified | FY2026 |
| Analyst | New York, NY | $125,000 | Certified | FY2026 |
| Associate | New York, NY | $175,000 | Certified | FY2026 |
| Senior Software Engineer | Chicago, IL | $153,317 | Certified | FY2026 |
| Vice President | Chicago, IL | $275,000 | Certified | FY2025 |
| Data Scientist | Chicago, IL | $120,000 | Certified | FY2025 |
| Senior Data Scientist | Chicago, IL | $145,000 | Certified | FY2025 |
| Associate | San Francisco, CA | $175,000 | Certified | FY2025 |
| Associate | Chicago, IL | $175,000 | Certified | FY2025 |
| Lead Software Development Analyst | Avenel, NJ | $179,982 | Certified | FY2025 |
| Associate 1 | New York, NY | $175,000 | Certified | FY2025 |
| LEAD SOFTWARE DEVELOPMENT ANALYST | Avenel, NJ | $179,982 | Certified | FY2025 |
| Lead Software Development Analyst | Chicago, IL | $156,000 | Certified | FY2025 |
| Lead Software Development Analyst | Downingtown, PA | $155,000 | Certified | FY2025 |
| Lead Software Development Analyst | Chicago, IL | $148,949 | Certified | FY2025 |
| Senior Software Development Analyst | Melissa, TX | $118,700 | Certified | FY2024 |
| Senior Software Development Analyst | Chicago, IL | $118,700 | Certified | FY2024 |
| Vice President | New York, NY | $275,000 | Certified | FY2024 |
| Lead Technology Development Analyst | Chicago, IL | $160,810 | Certified | FY2024 |
| Lead Software Development Analyst | Chicago, IL | $145,000 | Certified | FY2024 |
| Senior Software Development Analyst | Chicago, IL | $118,000 | Certified | FY2024 |
| Data Engineer | Chicago, IL | $120,000 | Certified | FY2024 |
| Vice President | Chicago, IL | $275,000 | Certified | FY2024 |
| Data Scientist | Chicago, IL | $114,000 | Certified | FY2024 |
| Associate | Chicago, IL | $175,000 | Certified - Withdrawn | FY2024 |
| Associate | Chicago, IL | $175,000 | Certified | FY2024 |
| Associate | Chicago, IL | $175,000 | Certified | FY2024 |
| Data Scientist | Chicago, IL | $114,000 | Certified | FY2024 |
| Research Associate | Chicago, IL | $117,800 | Certified | FY2024 |
| Associate | Boston, MA | $225,000 | Certified | FY2024 |
| Senior Software Development Analyst | Chicago, IL | $144,560 | Certified | FY2024 |
| Research Analyst | Boston, MA | $300,000 | Certified | FY2024 |
| Vice President | Chicago, IL | $275,000 | Certified | FY2023 |
| Analyst | New York, NY | $110,000 | Certified | FY2023 |
| Analyst | Chicago, IL | $110,000 | Certified | FY2023 |
| Analyst | Chicago, IL | $110,000 | Certified | FY2023 |
| Associate | Chicago, IL | $175,000 | Certified | FY2023 |
| Associate | Chicago, IL | $175,000 | Certified | FY2023 |
| Senior Software Development Analyst | Chicago, IL | $134,118 | Certified | FY2023 |
| Institutional Equity Sales Junior Associate | New York , NY | $90,000 | Certified | FY2023 |
| Vice President | San Francisco, CA | $225,000 | Certified | FY2023 |
| Analyst | Chicago, IL | $110,000 | Certified | FY2023 |
| Analyst | Atlanta, GA | $110,000 | Certified | FY2023 |
| Analyst | New York, NY | $110,000 | Certified | FY2023 |
| Analyst | San Francisco , CA | $110,000 | Certified | FY2023 |
| Analyst | Chicago, IL | $110,000 | Certified | FY2023 |
| Analyst | Boston, MA | $110,000 | Certified | FY2023 |
| Analyst | Chicago , IL | $110,000 | Certified | FY2023 |
| Analyst | Chicago, IL | $110,000 | Certified | FY2023 |
| Analyst | San Francisco , CA | $110,000 | Certified | FY2023 |
Other H-1B sponsors based in IL, ranked by petition volume
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Essential resources for understanding H-1B visa sponsorship
Step-by-step guide from LCA filing to work authorization
Understanding prevailing wage levels I through IV
How to read and interpret DOL LCA disclosure data
Compare salaries by occupation, state, and wage level
William Blair & Company, LLC has filed 58 H-1B LCA petitions covering 58 worker positions from FY2023 to FY2026.
William Blair & Company, LLC has a 100% certification rate, with 58 out of 58 petitions certified.
The average H-1B salary at William Blair & Company, LLC is $157,308. Salaries range from $90,000 to $300,000.
The top H-1B job titles at William Blair & Company, LLC include Associate, Analyst, Lead Software Development Analyst. The most common position is Associate with 13 petitions at an average salary of $178,846.
William Blair & Company, LLC is headquartered in Chicago, IL. Their H-1B workers are distributed across 9 states, with the most positions in IL, NY, CA.
No, William Blair & Company, LLC is not classified as H-1B dependent.
William Blair & Company, LLC filed 26 petitions in FY2023 and 4 in FY2026. Average salary increased from $143,810 to $157,079.
H-1B visa petition data is sourced from the U.S. Department of Labor (DOL) Labor Condition Application (LCA) disclosure files. Data covers fiscal years 2023 through 2026. Salary figures reflect amounts listed on LCA petitions, not actual compensation paid. Certification of an LCA does not guarantee visa approval.
Source: DOL Foreign Labor Performance Data
Source: U.S. Department of Labor, Office of Foreign Labor Certification, LCA Disclosure Data (FY2023–FY2026)
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Department of Labor LCA disclosure files. Consult a qualified professional before making decisions based on this data.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVisa is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.