Does Mariana Minerals Co. sponsor H-1B visas?

Yes. Mariana Minerals Co. filed 21 H-1B labor condition applications with the U.S. Department of Labor (FY2025-FY2026), of which 17 were certified. LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.

How many H-1B applications has Mariana Minerals Co. filed?

Mariana Minerals Co. has 21 H-1B LCA filings on record spanning FY2025-FY2026 across 13 role titles and 4 worksites.

What roles does Mariana Minerals Co. sponsor for H-1B?

The most common H-1B role at Mariana Minerals Co. is Bim/Cad Engineering Manager (4 filings). Other frequent roles include Senior Project Engineer, Software Engineer, Senior Machine Learning Engineer, Head Of Special Projects.

What wages does Mariana Minerals Co. offer H-1B workers?

For its most-sponsored role (Bim/Cad Engineering Manager), Mariana Minerals Co. reported offered wages ranging from $150,000 to $150,000 in DOL LCA filings.

Home / Companies / Mariana Minerals Co.

Mariana Minerals Co. H-1B company data

Name: Mariana Minerals Co. H-1B / LCA filings
Creator: bluedoor

Summary

Mariana Minerals Co. filed 21 H-1B labor condition applications (LCAs) with the U.S. Department of Labor between FY2025-FY2026.

Of those, 17 were certified and 1 denied (a 94% certification rate among adjudicated filings).

The filings span 13 distinct role titles across 4 worksites.

The most-sponsored role was Bim/Cad Engineering Manager (4 filings), with offered wages from $150,000 to $150,000.

Separately, USCIS H-1B Employer Data Hub records show 0 approved and 0 denied H-1B petitions for this employer.

LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.

Role rows Wage rows Trends

Employer	LCA filings	Role titles	Worksites	Coverage	USCIS approvals	Top role	Sources	Open
Mariana Minerals Co.	21	13	4	FY2025 to FY2026 Latest decision 2026-03-10	0	BIM/CAD ENGINEERING MANAGER 4 filings	dol_oflc_lca	Profile

Activity summary

LCA filings	21
Certified LCAs	17
Denied LCAs	1
Role titles	13
Worksites	4
Latest decision	2026-03-10
USCIS approvals	0
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
-	Mariana Minerals Co.	dol_oflc_lca

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
BIM/CAD ENGINEERING MANAGER	17-2051.00 Civil Engineers	4	$150,000	$150,000
SENIOR PROJECT ENGINEER	17-2041.00 Chemical Engineers	3	$147,500	$170,000
Software Engineer	15-1252.00 Software Developers	3	$140,000	$170,000
SENIOR MACHINE LEARNING ENGINEER	15-2051.00 Data Scientists	2	$160,000	$165,000
Head of Special Projects	13-2051.00 Financial and Investment Analysts	1	$190,000	$190,000
Machine Learning Engineer	15-1252.00 Software Developers	1	$147,000	$147,000
MARKET ANALYST - CHEMICAL ENGINEERING	17-2041.00 Chemical Engineers	1	$120,000	$120,000
Mechanical Engineer	17-2141.00 Mechanical Engineers	1	$118,450	$118,450
Project Engineer	17-2112.00 Industrial Engineers	1	$110,000	$110,000
Senior Civil/Structural Engineer	17-2051.00 Civil Engineers	1	$150,000	$150,000

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
San Francisco	CA	94107	13	9	110,000	190,000	2,025	2,026
San Francisco	CA	94107-1366	4	2	147,500	170,000	2,025	2,025
Houston	TX	77007	3	3	118,450	150,000	2,026	2,026
La Sal	UT	84530	1	1	147,000	147,000	2,026	2,026

Full company payload

Company ID	company:mariana minerals
Name	Mariana Minerals Co.
Normalized Name	mariana minerals
Source Company Ids	company_dol_oflc_lca_mariana_minerals_co
Source Names	Mariana Minerals Co.
Aliases	-
Identifiers	-
Sources	dol_oflc_lca

Names

{
  "source_names": [
    "Mariana Minerals Co."
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "Mariana Minerals Co.",
      "filing_count": 11,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MARIANA MINERALS CO.",
      "filing_count": 10,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

LCA Activity

{
  "lca_count": 21,
  "case_count": 21,
  "role_title_count": 13,
  "worksite_count": 4,
  "total_workers": 21,
  "first_fiscal_year": 2025,
  "first_received_date": "2025-03-19",
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2026-03-10",
  "certified_count": 17,
  "denied_count": 1,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 17,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Withdrawn",
      "filing_count": 3,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Denied",
      "filing_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 21,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 21,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 0,
  "total_denial": 0,
  "fiscal_years": [],
  "year_metrics": []
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "address_line_1": "1400 Minnesota Street",
      "raw_address": "1400 Minnesota Street  SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 11,
      "case_count": 11,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "address_line_1": "1400 MINNESOTA STREET",
      "raw_address": "1400 MINNESOTA STREET  SAN FRANCISCO CA 94107-1366",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107-1366",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-10",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "SAN FRANCISCO CA 94107-1366",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107-1366",
      "filing_count": 8,
      "case_count": 8,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-08",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "address_line_1": "1400 Minnesota Street",
      "raw_address": "1400 Minnesota Street  SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 6,
      "case_count": 6,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "1400 MINNESOTA STREET",
      "raw_address": "1400 MINNESOTA STREET  SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-10",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "1512 Center Street",
      "address_line_2": "Suite 510",
      "raw_address": "1512 Center Street Suite 510 HOUSTON TX 77007",
      "city": "Houston",
      "state": "TX",
      "postal_code": "77007",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-02-18",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "1400 Minnesota St.",
      "raw_address": "1400 Minnesota St.  SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "920 S County Rd.",
      "address_line_2": "Suite 313",
      "raw_address": "920 S County Rd. Suite 313 LA SAL UT 84530",
      "city": "La Sal",
      "state": "UT",
      "postal_code": "84530",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-05",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "1512 Center St.",
      "raw_address": "1512 Center St.  HOUSTON TX 77007",
      "city": "Houston",
      "state": "TX",
      "postal_code": "77007",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-03-05",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN FRANCISCO CA 94107-1366",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107-1366",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-08",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-08-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN FRANCISCO CA 94107",
      "city": "San Francisco",
      "county": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN FRANCISCO CA 94107-1366",
      "city": "San Francisco",
      "county": "San Francisco",
      "state": "CA",
      "postal_code": "94107-1366",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-03-27",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 3,
    "worksite_address_count": 10,
    "has_street_address_evidence": true,
    "caveat": "LCA employer/worksite addresses are capped filing evidence scoped to matched source company names and should not be treated as verified headquarters without external validation."
  }
}

Geography

{
  "states": [
    "CA",
    "TX",
    "UT"
  ],
  "cities": [
    "San Francisco",
    "Houston",
    "La Sal"
  ],
  "postal_codes": [
    "94107",
    "94107-1366",
    "77007",
    "84530"
  ],
  "top_markets": [
    {
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107",
      "lca_count": 13,
      "role_title_count": 9,
      "wage_low_min": 110000,
      "wage_high_max": 190000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026
    },
    {
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94107-1366",
      "lca_count": 4,
      "role_title_count": 2,
      "wage_low_min": 147500,
      "wage_high_max": 170000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Houston",
      "state": "TX",
      "postal_code": "77007",
      "lca_count": 3,
      "role_title_count": 3,
      "wage_low_min": 118450,
      "wage_high_max": 150000,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    },
    {
      "city": "La Sal",
      "state": "UT",
      "postal_code": "84530",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 147000,
      "wage_high_max": 147000,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    }
  ]
}

Industry

{
  "naics_codes": [
    "333131"
  ],
  "naics_breakdown": [
    {
      "value": "2123",
      "filing_count": 11,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "333131",
      "filing_count": 10,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 110000,
  "annualized_high_max": 190000,
  "annualized_low_avg": 150854.761904762
}

Trend

[
  {
    "fiscal_year": 2025,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 1,
    "worksite_count": 2,
    "wage_low_min": 147500,
    "wage_high_max": 170000,
    "wage_low_avg": 159166.666666667
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 165000,
    "wage_high_max": 165000,
    "wage_low_avg": 165000
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q4",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 2,
    "worksite_count": 2,
    "wage_low_min": 120000,
    "wage_high_max": 150000,
    "wage_low_avg": 142500
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 13,
    "case_count": 13,
    "role_title_count": 11,
    "worksite_count": 3,
    "wage_low_min": 110000,
    "wage_high_max": 190000,
    "wage_low_avg": 150419.230769231
  }
]

Links

{
  "roles": "/v1/roles?company=Mariana%20Minerals%20Co.",
  "wages": "/v1/wages?company=Mariana%20Minerals%20Co.",
  "trends": "/v1/trends?company=Mariana%20Minerals%20Co."
}

Frequently asked questions

Does Mariana Minerals Co. sponsor H-1B visas?: Yes. Mariana Minerals Co. filed 21 H-1B labor condition applications with the U.S. Department of Labor (FY2025-FY2026), of which 17 were certified. LCA filings are labor-condition applications certified by the U.S. Department of Labor, not active job postings or approved USCIS H-1B petitions.
How many H-1B applications has Mariana Minerals Co. filed?: Mariana Minerals Co. has 21 H-1B LCA filings on record spanning FY2025-FY2026 across 13 role titles and 4 worksites.
What roles does Mariana Minerals Co. sponsor for H-1B?: The most common H-1B role at Mariana Minerals Co. is Bim/Cad Engineering Manager (4 filings). Other frequent roles include Senior Project Engineer, Software Engineer, Senior Machine Learning Engineer, Head Of Special Projects.
What wages does Mariana Minerals Co. offer H-1B workers?: For its most-sponsored role (Bim/Cad Engineering Manager), Mariana Minerals Co. reported offered wages ranging from $150,000 to $150,000 in DOL LCA filings.

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