The open canonical index of U.S. employer filings
Search 786 employers across 17 years of Department of Labor Green card sponsorships 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 H-1B H-1B — H-1B Specialty Occupation Temporary employer-sponsored visa for degree-level specialty roles; 85K annual cap via lotteryJob offer + prevailing wageLCA — wage promise to DOLCap lottery registration (USCIS)I-129 petition (USCIS)Visa issued / status changed (DOS or USCIS) (you are here)Nonimmigrant/temporary — never "immigrant worker"Common path — some categories skip PERM (EB-1, NIW); timelines vary widely by country of birth. Educational info, not legal advice.Official source ↗ /Temporary work filings 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 ↗ disclosures. Wage analysis. Open methodology.
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This page indexes public U.S. Department of Labor PERM labor-certification filing records.
PERM = green-card sponsorship filings · LCA = temporary-work (H-1B) filings · EMP = estimated U.S. employees — counts since FY2008, DOL public records.
| # | Company | %All | %Ind | Trend | Employees (est.) | Green cards (PERM) | Work visas (LCA) | P/HC% | L/HC% | Intens | Roles | F/Role | Exp% | Deny% | FEIN | SOC | NAICS | OSHA-I | OSHA-F | WT$ | CEO× | PPP$ | ☆ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
Nabors Drilling Technologies USA, Inc.
Mining & Oil
|
-- | -- | 143 | 17 | 40 | 11.2% | 28.0% | 39.2% | 15 | 1.1 | 44% | 6% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 2 |
APACHE CORPORATION
Mining & Oil
|
-- | -- | 2,253 | 16 | 7 | 0.6% | 0.3% | 0.9% | 8 | 1.6 | 53% | 0% | -- | -- | -- | 2 | — | — | — | — | ☆ | |
| 3 |
FP LEGEND STONE LLC.
Mining & Oil
|
-- | -- | 70 | 16 | 0 | 21.4% | 0.0% | 21.4% | 1 | 15.0 | 0% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 4 |
FREEPORT-MCMORAN
Mining & Oil
|
-- | -- | — | 16 | 0 | — | — | — | 0 | 12.0 | 64% | 12% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 5 |
Northern Stone Supply, Inc.
Mining & Oil
|
-- | -- | 50 | 16 | 0 | 32.0% | 0.0% | 32.0% | 1 | 16.0 | 80% | 0% | -- | -- | -- | — | — | $983,725 | — | $419,700 | ☆ | |
| 6 |
ONEOK SERVICES COMPANY, L.L.C.
Mining & Oil
|
-- | -- | 2,800 | 16 | 4 | 0.3% | 0.1% | 0.4% | 6 | 1.3 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 7 |
TALISMAN ENERGY USA INC.
Mining & Oil
|
-- | -- | — | 16 | 0 | — | — | — | 0 | 2.0 | 81% | 0% | -- | -- | -- | — | — | $35,382 | — | — | ☆ | |
| 8 |
Gyrodata
Mining & Oil
|
-- | -- | 161 | 15 | 3 | 7.5% | 1.9% | 9.3% | 5 | 2.4 | 50% | 33% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 9 |
T-BONE STONE, INC.
Mining & Oil
|
-- | -- | — | 15 | 0 | — | — | — | 0 | 14.0 | 100% | 27% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 10 |
W-INDUSTRIES
Mining & Oil
|
-- | -- | — | 15 | 0 | — | — | — | 0 | 9.0 | 80% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 11 |
Aera Energy Services Company
Mining & Oil
|
-- | -- | 413 | 14 | 4 | 2.7% | 1.0% | 3.6% | 1 | 11.0 | 57% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 12 |
SEARLES VALLEY MINERALS
Mining & Oil
|
-- | -- | 607 | 14 | 19 | 1.0% | 3.1% | 4.1% | 5 | 1.2 | 40% | 7% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 13 |
CHESAPEAKE OPERATING, INC.
Mining & Oil
|
-- | -- | 2,447 | 13 | 3 | 0.5% | 0.1% | 0.6% | 1 | 11.0 | 45% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 14 |
ENCANA OIL & GAS (USA) INC.
Mining & Oil
|
-- | -- | — | 13 | 0 | — | — | — | 0 | 13.0 | 80% | 23% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 15 |
MURPHY EXPLORATION & PRODUCTION CO.
Mining & Oil
|
-- | -- | 448 | 13 | 3 | 1.3% | 0.7% | 2.0% | 3 | 2.0 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 16 |
SANJEL (USA) INC.
Mining & Oil
|
-- | -- | — | 13 | 0 | — | — | — | 0 | 5.0 | 38% | 23% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 17 |
Coeur Mining, Inc
Mining & Oil
|
-- | -- | 2,100 | 12 | 19 | 0.3% | 0.9% | 1.2% | 7 | 1.0 | 58% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 18 |
Montes Stone Products, LLC
Mining & Oil
|
-- | -- | 35 | 12 | 0 | 34.3% | 0.0% | 34.3% | 1 | 12.0 | 17% | 0% | -- | -- | -- | — | — | — | — | $187,980 | ☆ | |
| 19 |
CANRIG DRILLING TECHNOLOGY LTD.
Mining & Oil
|
-- | -- | 371 | 11 | 1 | 1.9% | 0.3% | 2.2% | 1 | 7.0 | 88% | 9% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 20 |
EXPRO AMERICAS LLC
Mining & Oil
|
-- | -- | 620 | 11 | 15 | 1.6% | 2.4% | 4.0% | 6 | 1.7 | 36% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 21 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY
Mining & Oil
|
-- | -- | — | 11 | 74 | — | — | — | 0 | 8.0 | 91% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 22 |
HELIX ENERGY SOLUTIONS GROUP INC.
Mining & Oil
|
-- | -- | — | 11 | 2 | — | — | — | 0 | 8.0 | 89% | 9% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 23 |
Hexagon Mining
Mining & Oil
|
-- | -- | 207 | 11 | 19 | 3.9% | 9.2% | 13.0% | 8 | 1.0 | 20% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 24 |
LUMINA GEOPHYSICAL
Mining & Oil
|
-- | -- | 24 | 11 | 4 | 12.5% | 16.7% | 29.2% | 2 | 1.5 | 40% | 9% | -- | -- | -- | — | — | — | — | $805,054 | ☆ | |
| 25 |
NOBLE ENERGY INC.
Mining & Oil
|
-- | -- | 546 | 11 | 15 | 1.1% | 2.8% | 3.9% | 1 | 6.0 | 56% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 26 |
Star Stone Quarries Inc
Mining & Oil
|
-- | -- | 45 | 11 | 0 | 24.4% | 0.0% | 24.4% | 1 | 11.0 | 0% | 0% | -- | -- | -- | — | — | — | — | $360,000 | ☆ | |
| 27 |
Barrick Gold of North America, Inc.
Mining & Oil
|
-- | -- | 25,000 | 10 | 22 | 0.0% | 0.1% | 0.1% | 4 | 2.2 | 67% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 28 |
CORE LABORATORIES LP
Mining & Oil
|
-- | -- | — | 10 | 15 | — | — | — | 0 | 9.0 | 62% | 10% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 29 |
Denbury Onshore LLC
Mining & Oil
|
-- | -- | 576 | 10 | 6 | 0.9% | 1.0% | 1.9% | 3 | 1.7 | 56% | 10% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 30 |
Kosmos Energy LLC
Mining & Oil
|
-- | -- | 138 | 10 | 11 | 4.3% | 8.0% | 12.3% | 4 | 1.5 | 44% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 31 |
PROTECH MINERALS, INC.
Mining & Oil
|
-- | -- | — | 10 | 0 | — | — | — | 0 | 8.0 | 78% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 32 |
Stutzke Stone
Mining & Oil
|
-- | -- | 12 | 10 | 0 | 83.3% | 0.0% | 83.3% | 1 | 10.0 | 100% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 33 |
DRILLING INFO, INC.
Mining & Oil
|
-- | -- | 1,259 | 9 | 19 | 0.4% | 1.5% | 1.9% | 5 | 1.0 | 44% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 34 |
LEGACY VULCAN LLC
Mining & Oil
|
-- | -- | 8,800 | 9 | 31 | 0.1% | 0.3% | 0.4% | 6 | 1.2 | 44% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 35 |
NABORS CORPRATE SERVICES, INC
Mining & Oil
|
-- | -- | — | 9 | 0 | — | — | — | 0 | 9.0 | 33% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 36 |
PATHFINDER ENERGY SERVICES, INC
Mining & Oil
|
-- | -- | — | 9 | 0 | — | — | — | 0 | 9.0 | 88% | 11% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 37 |
RESOLUTION COPPER COMPANY
Mining & Oil
|
-- | -- | 47,500 | 9 | 21 | 0.0% | 0.0% | 0.1% | 3 | 2.0 | 50% | 11% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 38 |
ROCK OILFIELD GROUP LIMITED PARTNERSHIP
Mining & Oil
|
-- | -- | — | 9 | 0 | — | — | — | 0 | 8.0 | 62% | 11% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 39 |
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Mining & Oil
|
-- | -- | 810 | 9 | 1 | 0.6% | 0.1% | 0.7% | 2 | 2.5 | 33% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 40 |
TOTAL E&P USA, INC.
Mining & Oil
|
-- | -- | — | 9 | 1 | — | — | — | 0 | 4.0 | 33% | 0% | -- | -- | -- | — | — | — | — | — | ☆ |
What Perm4Real does
Search 300K+ employers
Full-text search across every PERM 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 ↗ filer in the federal database. Filter by industry, state, NAICS code, or SOC code.
17-year filing history
Quarterly time series for every employer from FY2008 to FY2026. See growth, decline, and pattern changes over time.
Wage level analysis
Distribution of Level I-IV PERM 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 ↗ wages per employer. Cross-referenced against BLS OES benchmarks.
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