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Corestack, Inc. H-1B company data

Employer profile assembled from DOL OFLC LCA rows and USCIS H-1B Employer Data Hub petition summaries. Rows below include aliases, source IDs, filing coverage, petition counts, role coverage, worksite coverage, and wage summary fields when present.

Role rows Wage rows Trends

Employer	LCA filings	Role titles	Worksites	Coverage	USCIS approvals	Top role	Sources	Open
Corestack, Inc. CORESTACK INC	21	13	2	FY2021 to FY2025 Latest decision 2025-09-16	4	Technical Lead 4 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	21
Certified LCAs	21
Denied LCAs	0
Role titles	13
Worksites	2
Latest decision	2025-09-16
USCIS approvals	4
USCIS denials	0

Aliases and source names

Aliases	Source Names	Sources
CORESTACK INC	Corestack, Inc., CORESTACK INC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Technical Lead	15-1252.00 Software Developers	4	$145,000	$200,000
Developer	15-1132.00 Software Developers, Applications	3	$110,000	$110,000
Software Development Engineer	15-1252.00 Software Developers	2	$120,000	$125,000
Technical Lead	15-1299.09 Information Technology Project Managers	2	$140,000	$155,000
AI/ML Engineer	15-1299.08 Computer Systems Engineers/Architects	1	$90,000	$90,000
Cloud Architect	15-1199.02 Computer Systems Engineers/Architects	1	$120,000	$140,000
CLOUD GOVERNANCE TECHNICAL ACCOUNT MANAGER	15-1211.00 Computer Systems Analysts	1	$115,170	$115,170
DevOps Manager	15-1299.09 Information Technology Project Managers	1	$139,000	$139,000
Engineering Manager	15-1299.09 Information Technology Project Managers	1	$126,000	$126,000
Senior Product Specialist	15-1299.09 Information Technology Project Managers	1	$153,000	$153,000

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Bellevue	WA	98006	20	12	90,000	200,000	2,021	2,025
Washington	WA	98006	1	1	150,000	150,000	2,024	2,024

Full company payload

Company ID	company:corestack
Name	Corestack, Inc.
Normalized Name	corestack
Source Company Ids	company_dol_oflc_lca_corestack_inc, company_uscis_h1b_datahub_corestack_inc_tax_0971
Source Names	Corestack, Inc., CORESTACK INC
Aliases	CORESTACK INC
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "Corestack, Inc.",
    "CORESTACK INC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "CoreStack, Inc.",
      "filing_count": 11,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CoreStack Inc",
      "filing_count": 8,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CORESTACK INC.",
      "filing_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Corestack, Inc.",
      "filing_count": 1,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2021,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CORESTACK INC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "0971",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 21,
  "case_count": 21,
  "role_title_count": 13,
  "worksite_count": 2,
  "total_workers": 22,
  "first_fiscal_year": 2021,
  "first_received_date": "2021-08-25",
  "latest_fiscal_year": 2025,
  "latest_decision_date": "2025-09-16",
  "certified_count": 21,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 21,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 20,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "E-3 Australian",
      "filing_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 21,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 4,
  "total_denial": 0,
  "fiscal_years": [
    "2022",
    "2023"
  ],
  "year_metrics": [
    {
      "cities": [
        "Bellevue"
      ],
      "states": [
        "WA"
      ],
      "fiscal_year": 2022,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "98006"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_corestack_inc_tax_0971_2022",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2022_row_013123"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Bellevue"
      ],
      "states": [
        "WA"
      ],
      "fiscal_year": 2023,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "98006"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_corestack_inc_tax_0971_2023",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2023_row_007233"
      ],
      "continuing_approval": 0
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "raw_address": "BELLEVUE WA 98006",
      "city": "Bellevue",
      "state": "WA",
      "postal_code": "98006",
      "filing_count": 20,
      "case_count": 20,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-16",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "BELLEVUE WA 98005",
      "city": "Bellevue",
      "state": "WA",
      "postal_code": "98005",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2021,
      "latest_decision_date": "2021-09-01",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "raw_address": "BELLEVUE WA 98006",
      "city": "Bellevue",
      "county": "King",
      "state": "WA",
      "postal_code": "98006",
      "filing_count": 18,
      "case_count": 18,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "BELLEVUE WA 98006",
      "city": "Bellevue",
      "state": "WA",
      "postal_code": "98006",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-16",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "WASHINGTON WA 98006",
      "city": "Washington",
      "county": "King",
      "state": "WA",
      "postal_code": "98006",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 2,
    "worksite_address_count": 3,
    "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": [
    "WA"
  ],
  "cities": [
    "Bellevue",
    "Washington"
  ],
  "postal_codes": [
    "98006"
  ],
  "top_markets": [
    {
      "city": "Bellevue",
      "state": "WA",
      "postal_code": "98006",
      "lca_count": 20,
      "role_title_count": 12,
      "wage_low_min": 90000,
      "wage_high_max": 200000,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Washington",
      "state": "WA",
      "postal_code": "98006",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 150000,
      "wage_high_max": 150000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024
    }
  ]
}

Industry

{
  "naics_codes": [
    "541990",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "541511",
      "filing_count": 10,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541512",
      "filing_count": 10,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541990",
      "filing_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 90000,
  "annualized_high_max": 200000,
  "annualized_low_avg": 134422.857142857
}

Trend

[
  {
    "fiscal_year": 2021,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 120000,
    "wage_high_max": 140000,
    "wage_low_avg": 120000
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q3",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 110000,
    "wage_high_max": 110000,
    "wage_low_avg": 110000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q1",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 129000,
    "wage_high_max": 170000,
    "wage_low_avg": 148000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q3",
    "lca_count": 7,
    "case_count": 7,
    "role_title_count": 5,
    "worksite_count": 2,
    "wage_low_min": 90000,
    "wage_high_max": 160000,
    "wage_low_avg": 133571.428571429
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q1",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 126000,
    "wage_high_max": 139000,
    "wage_low_avg": 132500
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 125000,
    "wage_high_max": 155000,
    "wage_low_avg": 144333.333333333
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q4",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 115170,
    "wage_high_max": 200000,
    "wage_low_avg": 147940
  }
]

Links

{
  "roles": "/v1/roles?company=Corestack%2C%20Inc.",
  "wages": "/v1/wages?company=Corestack%2C%20Inc.",
  "trends": "/v1/trends?company=Corestack%2C%20Inc."
}

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