Oprona, Inc.

3 Green card sponsorships · 30 Temporary work filings · Mining & Oil · FY2018–FY2025
Filing volume Top 8% 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
543 Total employees Self-reported on green-card filings · FY2025
0.55% Green-card sponsorship rate 3 green-card filings / 543 employees · FY2018–FY2025 filings vs FY2025 headcount
5.5% Work-visa filing rate 30 work-visa filings / 543 employees · FY2018–FY2025 filings vs FY2025 headcount
6.1% Visa filings vs workforce 33 filings / 543 employees · FY2018–FY2025 filings vs FY2025 headcount

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. 543 U.S. employees
  • 0% Green-card filings denied 0 of 3 green-card filings · FY2018–FY2025 filings
    100% Green-card filings certified 3 of 3 green-card filings · last filed Jun 2026 · FY2018–FY2025
    Jun 2026 Last filing
    6% Visa filings vs workforce 33 filings / 543 employees · FY2018–FY2025 filings vs FY2025 self-reported headcount
    #86 of 786 Green-card + work-visa filings, Mining & Oil 33 filings · #86 of 786 in Mining & Oil · FY2018–FY2025
    Top 8% Green-card + work-visa filings, all US 33 filings · Top 8% of 332,896 US employers · FY2018–FY2025
    3 Green-card filings FY2018–FY2025
    30 Work-visa filings FY2018–FY2025
    Top 75% Green-card filings per employee, Mining & Oil 3 filings / 543 employees (2025, self-reported) · Top 75% of 458 in Mining & Oil with green-card filings and a reported headcount · FY2018–FY2025
    9% Green-card filings, share of all filings 3 of this employer's 33 · FY2018–FY2025 filings
    Top 20% Green-card filings percentile · all US of 210,333 employers · FY2018–FY2025 filings
    #40,597 of 210,333 Green-card filings rank · all US FY2018–FY2025 filings
    #196 of 786 Green-card filings rank · Mining & Oil FY2018–FY2025 filings
    0.6% Green-card filings per employee 3 filings / 543 employees · self-reported headcount · FY2018–FY2025 filings
    91% Work-visa filings, share of all filings 30 of this employer's 33 · FY2018–FY2025 filings
    Top 11% Work-visa filings percentile · all US of 231,601 employers · FY2018–FY2025 filings
    #23,329 of 231,601 Work-visa filings rank · all US FY2018–FY2025 filings
    #93 of 551 Work-visa filings rank · Mining & Oil FY2018–FY2025 filings
    5.5% Work-visa filings per employee 30 filings / 543 employees · self-reported headcount · FY2018–FY2025 filings
    33 Green-card + work-visa filings FY2018–FY2025 filings
    #24,828 of 332,896 Green-card + work-visa filings rank · all US FY2018–FY2025 filings
  • Layoff notices are withheld from this panel (WARN coverage 4.8% < 60%) → see the WARN notices tab. 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 →

3 Certified green-card approvals · FY2018–FY2025
0 Expired 0.0% rate · FY2018–FY2025
0 Denied 0.0% rate · FY2018–FY2025
0 Withdrawn 0.0% rate · FY2018–FY2025

Filings over time

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

FY2025 Q4: 2 filingsFY2026 Q3: 1 filings012FY2025
Source: U.S. Department of Labor public records Updated 2026-04-11 08:05:34.412930+00:00

What this means

Oprona, Inc. applied to sponsor 3 workers for green cards between 2018 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 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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