COBRA STONE INC.

24 Green card sponsorships · 0 Temporary work filings · Mining & Oil · FY2021–FY2021
Filing volume Top 7% 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
78 Total employees Self-reported on green-card filings · FY2021
24 Green-card filings 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 ↗ filings on record

What this means for you

One record, five questions. Ask as many as you like.

  • We look at green-card filings denied, certified, and last filing.
  • Mining & Oil · est. 78 U.S. employees
  • 0% Green-card filings denied 0 of 24 green-card filings · FY2021 filings
    0 Green-card filings denied FY2021 filings
    54% Green-card filings certified 13 of 24 green-card filings · last filed Jun 2021 · FY2021
    13 Green-card filings certified FY2021
    Jun 2021 Last filing

    2 more: ranks, percentiles, shares, per-employee.

  • Layoff notices are withheld from this panel (WARN coverage 4.8% < 60%) → see the WARN notices tab. Coverage gate
  • History, not a hiring promise.

Every measurement we computed

The same for every question above, so it is shown once here. Ranks count filings, never opinions; each card names what it counted and the group it was ranked against.

Top 7% Green-card + work-visa filings, all US 24 filings · Top 7% of 332,896 US employers · FY2021
#74 of 786 Green-card + work-visa filings, Mining & Oil 24 filings · #74 of 786 in Mining & Oil · FY2021
#21,822 of 332,896 Green-card + work-visa filings rank · all US FY2021 filings
30.8% Green-card + work-visa filings per employee 24 filings / 78 employees · self-reported headcount · FY2021 filings
#75 Green-card + work-visa filings per employee, Mining & Oil 24 filings / 78 employees (2021, self-reported) · #75 of 458 of 458 in Mining & Oil reporting headcount · FY2021
Top 4% Green-card filings percentile · all US of 210,333 employers · FY2021 filings
100% Green-card filings, share of all filings 24 of this employer's 24 · FY2021 filings
#29 of 786 Green-card filings rank · Mining & Oil FY2021 filings
#7,486 of 210,333 Green-card filings rank · all US FY2021 filings
24 Green-card filings FY2021
#39 Green-card filings per employee, Mining & Oil 24 filings / 78 employees (2021, self-reported) · #39 of 458 of 458 in Mining & Oil with green-card filings and a reported headcount · FY2021
Top 27% Green-card filings per employee, all US 24 filings / 78 employees (2021, self-reported) · Top 27% of 115,208 US employers with green-card filings and a reported headcount · FY2021

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 →

13 Certified green-card approvals · FY2021
11 Expired 45.8% rate · FY2021
0 Denied 0.0% rate · FY2021
0 Withdrawn 0.0% rate · FY2021

Seasonal worker visas

14

filings linked

Filings over time

How many green card applications COBRA STONE INC. has filed each quarter, from FY2021 to today.

FY2021 Q2: 11 filingsFY2021 Q3: 13 filings0613FY2021
Source: U.S. Department of Labor public records Updated 2026-04-11 08:05:34.412930+00:00

What this means

COBRA STONE INC. applied to sponsor 24 workers for green cards between 2021 and 2021. 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 Mining & Oil filers with comparable filing volume.

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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