Subsidiary of Salesforce, Inc.

Slack Technologies, Inc.

115 Green card sponsorships · 324 Temporary work filings · Professional Services · FY2018–FY2022
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
1,541 Total employees Self-reported on green-card filings · FY2022
7.5% Green-card sponsorship rate 115 green-card filings / 1,541 employees · FY2018–FY2022 filings vs FY2022 headcount
21.0% Work-visa application rate 324 work-visa filings / 1,541 employees · FY2018–FY2022 filings vs FY2022 headcount
28.5% Visa applications vs workforce Combined visa applications vs total workforce · FY2018–FY2022 filings vs FY2022 headcount

What this means for you

  • Is this employer actively hiring — and are the filings real?
  • Professional Services · est. 1,541 U.S. employees
  • 43% Green-card filings certified 50 of 115 green-card filings · last filed Sep 2022 · FY2018–FY2022
    1 Applications denied of 115 green-card filings · FY2018–FY2022 filings vs FY2022 self-reported headcount
    3 Applications withdrawn of 115 green-card filings · FY2018–FY2022 filings vs FY2022 self-reported headcount
    Top 2% Green-card + work-visa filings 439 filings · last Sep 2022 · Top 2% of 46,637 in Professional Services · Top 1% of 332,896 US employers · FY2018–FY2022
    28% Visa filings vs workforce 439 filings / 1,541 employees · FY2018–FY2022 filings vs FY2022 self-reported headcount
    +35% Trend vs last year FY2022 35 vs FY2021 26
    Top 2% Green-card + work-visa filings, Professional Services 439 filings · Top 2% of 46,637 in Professional Services · FY2018–FY2022
    Top 1% Green-card + work-visa filings, all US 439 filings · Top 1% of 332,896 US employers · FY2018–FY2022
    115 Green-card filings FY2018–FY2022
    324 Work-visa filings FY2018–FY2022
    Top 64% Work-visa filings per employee, Professional Services 267 filings / 1,541 employees (2022, self-reported) · Top 64% of 20,916 in Professional Services with work-visa filings and a reported headcount · FY2018–FY2022
    Top 59% Green-card + work-visa filings per employee, Professional Services 382 filings / 1,541 employees (2022, self-reported) · Top 59% of 28,564 in Professional Services reporting headcount · FY2018–FY2022
  • Layoff notices are withheld here: our WARN coverage is 4.4%, below the 60% we require before pairing layoffs with visa filings for a named employer. Coverage gate
  • History, not a hiring promise.

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

50

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

61

55.0% rate

Denied

1

0.9% rate

Withdrawn

3

2.6% rate

Filings over time

How many green card applications Slack Technologies, Inc. has filed each quarter, from FY2018 to today.

FY2017 Q3: 1 filingsFY2017 Q4: 1 filingsFY2018 Q2: 13 filingsFY2018 Q3: 6 filingsFY2018 Q4: 7 filingsFY2019 Q1: 14 filingsFY2020 Q1: 4 filingsFY2020 Q2: 4 filingsFY2020 Q3: 3 filingsFY2020 Q4: 1 filingsFY2021 Q2: 12 filingsFY2021 Q3: 5 filingsFY2021 Q4: 9 filingsFY2022 Q1: 3 filingsFY2022 Q2: 21 filingsFY2022 Q3: 11 filings01021FY2017FY2019FY2022
Source: U.S. Department of Labor public records Updated 2026-04-11 08:05:34.412930+00:00

What this means

Slack Technologies, Inc. applied to sponsor 115 workers for green cards between 2018 and 2022. 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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