The open canonical index of U.S. employer filings
Search 210,663 employers with green-card filings 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.
% of workforce and Filing intensity rank the 73,358 employers reporting headcount (FY2022-FY2025): the median of each employer's same-year rates, with n= the years it was computed from. Employers without an audited headcount are not shown in these views.
Employers by green-card (PERM) filings, most first. Ordered across all 786 employers, not just this page; “#” is the rank in that order.
PERM = green-card sponsorship filings · LCA = temporary-work (H-1B) filings · EMP = estimated U.S. employees — counts since FY2008, DOL public records.
| # (rank by green-card (PERM) filings) | Company | %All | %Ind | Trend (17y) | 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$ | ☆ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81 |
ZENTECH INC.
Mining & Oil
|
-- | -- | — | 8 | 1 | — | — | — | 0 | 5.0 | 71% | 12% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 82 |
Peabody Investments Corp.
Mining & Oil
|
-- | -- | 3,600 | 8 | 98 | 0.0% n=2 | 0.1% n=2 | 0.1% n=2 | 2 | 2.5 | 75% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 83 |
Proserv Operations LLC
Mining & Oil
|
-- | -- | 220 | 8 | 27 | — | — | — | 2 | 1.0 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 84 |
PEABODY ENERGY
Mining & Oil
|
-- | -- | 6,600 | 8 | 49 | — | — | — | 0 | 8.0 | 75% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 85 |
AGGREGATE INDUSTRIES MANAGEMENT INC.
Mining & Oil
|
-- | -- | 3,944 | 8 | 17 | — | — | — | 1 | 8.0 | 0% | 12% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 86 |
Newpark Resources, Inc.
Mining & Oil
|
-- | -- | 2,300 | 8 | 30 | 0.0% n=1 | 0.0% n=1 | 0.1% n=1 | 2 | 1.5 | 43% | 0% | -- | -- | -- | — | — | $127,589 | — | — | ☆ | |
| 87 |
PCS Administration (USA), Inc.
Mining & Oil
|
-- | -- | 212 | 8 | 14 | 0.0% n=2 | 0.1% n=1 | 0.1% n=2 | 4 | 1.5 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 88 |
NEWMONT MINING CORP.
Mining & Oil
|
-- | -- | — | 8 | 87 | — | — | — | 0 | 8.0 | 83% | 12% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 89 |
TRICORE SALES, INC
Mining & Oil
|
-- | -- | 4 | 8 | 0 | 70.0% n=2 | — | 70.0% n=2 | 2 | 4.0 | 0% | 38% | -- | -- | -- | — | — | — | — | $389,613 | ☆ | |
| 90 |
Vulcan Materials Company
Mining & Oil
|
-- | -- | 100 | 7 | 25 | 3.0% n=1 | 5.0% n=1 | 8.0% n=1 | 3 | 1.7 | 43% | 0% | -- | -- | -- | — | — | $25,694 | — | — | ☆ | |
| 91 |
REPSOL SERVICES COMPANY
Mining & Oil
|
-- | -- | — | 7 | 38 | — | — | — | 0 | 7.0 | 100% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 92 |
Woodside Energy USA Services Inc
Mining & Oil
|
-- | -- | 955 | 7 | 44 | 0.1% n=3 | 0.4% n=3 | 0.5% n=3 | 6 | 1.0 | 17% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 93 |
UNIMIN CORPORATION
Mining & Oil
|
-- | -- | — | 7 | 27 | — | — | — | 0 | 5.0 | 67% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 94 |
MONTANA ROCKWORKS
Mining & Oil
|
-- | -- | — | 7 | 0 | — | — | — | 0 | 7.0 | 0% | 43% | -- | -- | -- | — | — | — | — | $688,600 | ☆ | |
| 95 |
BASIC ENERGY SERVICES
Mining & Oil
|
-- | -- | — | 7 | 6 | — | — | — | 0 | 5.0 | 50% | 0% | -- | -- | -- | — | — | $84,581 | — | — | ☆ | |
| 96 |
Climax Molybdenum Company
Mining & Oil
|
-- | -- | 875 | 7 | 64 | 0.2% n=2 | 0.5% n=2 | 0.7% n=2 | 4 | 1.2 | 43% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 97 |
HORIZONTAL WIRELINE SERVICES
Mining & Oil
|
-- | -- | 318 | 7 | 7 | 1.0% n=2 | 0.4% n=2 | 1.4% n=2 | 5 | 1.4 | 86% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 98 |
CEMENTATION USA INC
Mining & Oil
|
-- | -- | 398 | 7 | 10 | 0.3% n=1 | — | 0.3% n=1 | 2 | 1.5 | 57% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 99 |
NEWFIELD EXPLORATION
Mining & Oil
|
-- | -- | 1,036 | 7 | 37 | — | — | — | 1 | 4.0 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 100 |
TOTAL EP AMERICAS, LLC
Mining & Oil
|
-- | -- | 91 | 7 | 0 | — | — | — | 5 | 1.4 | 71% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 101 |
Freeport-McMoRan Safford Inc.
Mining & Oil
|
-- | -- | 1,496 | 7 | 73 | 0.3% n=1 | 0.3% n=1 | 0.5% n=1 | 4 | 1.5 | 57% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 102 |
OPRONA, INC. DBA ROSEN USA, INC.
Mining & Oil
|
-- | -- | 561 | 7 | 5 | — | — | — | 5 | 1.4 | 29% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 103 |
OBJECT RESERVOIR, INC.
Mining & Oil
|
-- | -- | — | 7 | 13 | — | — | — | 0 | 7.0 | 100% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 104 |
Freeport-McMoRan Bagdad Inc.
Mining & Oil
|
-- | -- | 1,090 | 7 | 79 | — | — | — | 5 | 1.0 | 29% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 105 |
Lhoist North America, Inc.
Mining & Oil
|
-- | -- | 1,600 | 7 | 48 | 0.1% n=2 | 0.3% n=2 | 0.4% n=2 | 2 | 2.0 | 60% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 106 |
FREEPORT-MCMORAN SIERRITA INC
Mining & Oil
|
-- | -- | 1,264 | 7 | 73 | 0.2% n=1 | 0.3% n=1 | 0.6% n=1 | 3 | 1.3 | 29% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 107 |
TECK ALASKA
Mining & Oil
|
-- | -- | 11,700 | 7 | 32 | 0.0% n=1 | 0.0% n=1 | 0.0% n=1 | 5 | 1.2 | 50% | 14% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 108 |
OIL WELL SERVICE
Mining & Oil
|
-- | -- | — | 6 | 0 | — | — | — | 0 | 4.0 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 109 |
SAVANNA ENERGY SERVICES (USA) CORP.
Mining & Oil
|
-- | -- | — | 6 | 0 | — | — | — | 0 | 1.0 | 20% | 17% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 110 |
Freeport-McMoRan Miami Inc.
Mining & Oil
|
-- | -- | 845 | 6 | 24 | 0.6% n=1 | 0.2% n=1 | 0.8% n=1 | 4 | 1.5 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 111 |
DOMINION ENERGY COVE POINT LNG LP
Mining & Oil
|
-- | -- | 210 | 6 | 8 | — | — | — | 2 | 3.0 | 33% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 112 |
GRANISER, LLC
Mining & Oil
|
-- | -- | — | 6 | 26 | — | — | — | 0 | 3.0 | 33% | 17% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 113 |
Total Gas Power North America, Inc.
Mining & Oil
|
-- | -- | 92 | 6 | 19 | 1.1% n=1 | — | 1.1% n=1 | 2 | 1.5 | 25% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 114 |
Venture Global LNG
Mining & Oil
|
-- | -- | 128 | 6 | 107 | 0.6% n=3 | 5.0% n=3 | 5.7% n=3 | 6 | 1.0 | 60% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 115 |
KEY ENERGY SERVICES
Mining & Oil
|
-- | -- | — | 6 | 41 | — | — | — | 0 | 6.0 | 100% | 17% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 116 |
HELMERICH PAYNE, INC.
Mining & Oil
|
-- | -- | 4,138 | 6 | 29 | 0.0% n=1 | 0.2% n=1 | 0.2% n=1 | 5 | 1.2 | 83% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 117 |
Calfrac Well Services Corp
Mining & Oil
|
-- | -- | 360 | 6 | 3 | 0.2% n=2 | — | 0.2% n=2 | 4 | 1.5 | 33% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 118 |
CRESTWOOD OPERATIONS LLC
Mining & Oil
|
-- | -- | 700 | 6 | 16 | 0.4% n=1 | 0.3% n=1 | 0.7% n=1 | 4 | 1.0 | 50% | 0% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 119 |
Enverus Inc.
Mining & Oil
|
-- | -- | 1,259 | 6 | 28 | 0.2% n=2 | 0.3% n=2 | 0.4% n=2 | 5 | 1.0 | 20% | 17% | -- | -- | -- | — | — | — | — | — | ☆ | |
| 120 |
SERIMAX NORTH AMERICA LLC
Mining & Oil
|
-- | -- | 49 | 6 | 9 | — | — | — | 3 | 1.3 | 20% | 17% | -- | -- | -- | — | — | — | — | — | ☆ |
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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