SIGMA ALDRICH CO. LLC

60 Green card sponsorships · 381 Temporary work filings · Professional Services · FY2010–FY2025
Filing volume Top 1% of 332,896 US employers by PERM — Permanent Employment Certification (ETA-9089) Employer's DOL filing to sponsor a specific worker for an employment-based green card after testing the U.S. job marketTemporary visa (often F-1 student → H-1B)PERM — employer asks DOL to certify the job (you are here)I-140 — employer petitions USCISPriority-date wait (varies by country of birth — years to decades)Green card (I-485 / consular)DOL certifies paperwork — it does not issue green cards; per-position; certified ≠ granted. NEVER "work permit"Common path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ + LCA — Labor Condition Application (ETA-9035) Employer's legally binding wage promise to DOL, required before employing H-1B/H-1B1/E-3 workersJob offer + prevailing wageLCA — wage promise to DOL (you are here)Cap lottery registration (USCIS)I-129 petition (USCIS)Visa issued / status changed (DOS or USCIS)One filing can cover MANY positions — filing counts ≠ worker counts (employers over-file for lottery/relocations); not a visaCommon path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ volume
302 Total employees Self-reported on green-card filings · FY2025
19.9% Green-card sponsorship rate 60 green-card filings / 302 employees · FY2010–FY2025 filings vs FY2025 headcount
126.2% Work-visa filing rate 381 work-visa filings / 302 employees · FY2010–FY2025 filings vs FY2025 headcount
146.0% Visa filings vs workforce 441 filings / 302 employees · FY2010–FY2025 filings vs FY2025 headcount

What this means for you

  • Is this employer actively hiring — and are the filings real?
  • Professional Services · est. 302 U.S. employees
  • 43% Green-card filings certified 26 of 60 green-card filings · last filed Jun 2026 · FY2010–FY2025
    1 Green-card filings denied of 60 green-card filings · FY2010–FY2025 filings
    4 Green-card filings withdrawn of 60 green-card filings · FY2010–FY2025 filings
    Top 3% Green-card + work-visa filings 441 filings · last Jun 2026 · Top 3% of 46,637 in Professional Services · Top 1% of 332,896 US employers · FY2010–FY2025
    146% Visa filings vs workforce 441 filings / 302 employees · FY2010–FY2025 filings vs FY2025 self-reported headcount
    -54% Trend vs last year FY2025 6 vs FY2019 13
    Top 3% Green-card + work-visa filings, Professional Services 441 filings · Top 3% of 46,637 in Professional Services · FY2010–FY2025
    Top 1% Green-card + work-visa filings, all US 441 filings · Top 1% of 332,896 US employers · FY2010–FY2025
    60 Green-card filings FY2010–FY2025
    381 Work-visa filings FY2010–FY2025
    Top 34% Work-visa filings per employee, Professional Services 245 filings / 302 employees (2025, self-reported) · Top 34% of 20,916 in Professional Services with work-visa filings and a reported headcount · FY2010–FY2025
    Top 27% Green-card + work-visa filings per employee, Professional Services 305 filings / 302 employees (2025, self-reported) · Top 27% of 28,564 in Professional Services reporting headcount · FY2010–FY2025
  • Layoff notices are withheld here: our WARN coverage is 4.5%, below the 60% we require before pairing layoffs with visa filings for a named employer. Coverage gate
  • History, not a hiring promise.

Filing pattern observations

Filing patterns are statistical observations derived from public U.S. Department of Labor records. They do not constitute accusations of wrongdoing. Wage levels are determined by the DOL's rigid 5-step NPWC evaluation process based on O*NET Job Zone requirements. Use this information to inform your own due diligence.
Work location vs filing location wage differential

63% of PERM filings list a worksite in a different state than the employer's address (26 of 41 filings)

Worksite differs
63% (26)
Same state
37% (15)

Employer primary state: MA · Most common remote worksite: MO

Immigration How this is calculated →

Public record data. PERM — Permanent Employment Certification (ETA-9089) Employer's DOL filing to sponsor a specific worker for an employment-based green card after testing the U.S. job marketTemporary visa (often F-1 student → H-1B)PERM — employer asks DOL to certify the job (you are here)I-140 — employer petitions USCISPriority-date wait (varies by country of birth — years to decades)Green card (I-485 / consular)DOL certifies paperwork — it does not issue green cards; per-position; certified ≠ granted. NEVER "work permit"Common path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ and LCA — Labor Condition Application (ETA-9035) Employer's legally binding wage promise to DOL, required before employing H-1B/H-1B1/E-3 workersJob offer + prevailing wageLCA — wage promise to DOL (you are here)Cap lottery registration (USCIS)I-129 petition (USCIS)Visa issued / status changed (DOS or USCIS)One filing can cover MANY positions — filing counts ≠ worker counts (employers over-file for lottery/relocations); not a visaCommon path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ filing data sourced from U.S. Department of Labor OFLC disclosure files. Methodology →

Certified

26

PERM — Permanent Employment Certification (ETA-9089) Employer's DOL filing to sponsor a specific worker for an employment-based green card after testing the U.S. job marketTemporary visa (often F-1 student → H-1B)PERM — employer asks DOL to certify the job (you are here)I-140 — employer petitions USCISPriority-date wait (varies by country of birth — years to decades)Green card (I-485 / consular)DOL certifies paperwork — it does not issue green cards; per-position; certified ≠ granted. NEVER "work permit"Common path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ approvals

Expired

29

52.7% rate

Denied

1

1.7% rate

Withdrawn

4

6.7% rate

Filings over time

How many green card applications SIGMA ALDRICH CO. LLC has filed each quarter, from FY2010 to today.

FY2010 Q1: 2 filingsFY2011 Q1: 1 filingsFY2012 Q1: 6 filingsFY2013 Q1: 5 filingsFY2015 Q1: 1 filingsFY2015 Q2: 1 filingsFY2015 Q3: 1 filingsFY2016 Q1: 1 filingsFY2016 Q2: 1 filingsFY2016 Q3: 1 filingsFY2016 Q4: 1 filingsFY2017 Q1: 1 filingsFY2017 Q3: 1 filingsFY2018 Q1: 3 filingsFY2018 Q2: 3 filingsFY2018 Q3: 4 filingsFY2018 Q4: 2 filingsFY2019 Q1: 13 filingsFY2025 Q2: 2 filingsFY2025 Q3: 1 filingsFY2025 Q4: 3 filingsFY2026 Q1: 2 filingsFY2026 Q2: 3 filingsFY2026 Q3: 1 filings0613FY2010FY2012FY2015FY2016FY2017FY2018FY2019FY2026
Source: U.S. Department of Labor public records Updated 2026-04-11 08:05:34.412930+00:00

What this means

SIGMA ALDRICH CO. LLC applied to sponsor 60 workers for green cards between 2010 and 2025. A green card application is what an employer files to help a worker stay in the U.S. permanently.

Important: everything on this page is derived from public U.S. Department of Labor records. It is not a statement of fraud, wrongdoing, or hiring intent. It describes observable filing patterns only.

Similar employers

Other Professional Services filers with comparable filing volume and pattern score.

Filing data sourced from the U.S. Department of Labor's Office of Foreign Labor Certification public disclosure files. Past filings do not predict future hiring behavior. Employers may petition for review at /dispute.

Hire4Real displays public records from the U.S. Department of Labor (PERM Case Disclosure, LCA Disclosure, OEWS prevailing wages) and the U.S. Citizenship and Immigration Services H-1B Employer Data Hub. Hire4Real describes employers, not individuals. Hire4Real is not a consumer reporting agency ("CRA") as defined by the Fair Credit Reporting Act, 15 U.S.C. § 1681 et seq., and its outputs are not "consumer reports." Hire4Real is not a background check service and may not be used to make employment decisions about any individual. Hire4Real is not affiliated with or endorsed by the U.S. Department of Labor, U.S. Citizenship and Immigration Services, or any employer displayed on the site.

hire4real.fyi Source: U.S. Department of Labor Public Records Updated quarterly from public DOL records
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