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Middlesex Corporation H-1B company data

Summary

Middlesex Corporation filed 15 H-1B labor condition applications (LCAs) with the U.S. Department of Labor between FY2016-FY2026.

Of those, 15 were certified (a 100% certification rate among adjudicated filings).

The filings span 12 distinct role titles across 10 worksites.

The most-sponsored role was Field Engineer (3 filings), with offered wages from $70,000 to $85,000.

Separately, USCIS H-1B Employer Data Hub records show 8 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.

EmployerLCA filingsRole titlesWorksitesCoverageUSCIS approvalsTop roleSourcesOpen
Middlesex Corporation
MIDDLESEX CORPORATION
151210FY2016 to FY2026
Latest decision 2026-02-09
8Field Engineer
3 filings
dol_oflc_lca, uscis_h1b_employer_data_hubProfile

Activity summary

LCA filings15
Certified LCAs15
Denied LCAs0
Role titles12
Worksites10
Latest decision2026-02-09
USCIS approvals8
USCIS denials0

Aliases and source names

AliasesSource NamesSources
MIDDLESEX CORPORATIONMiddlesex Corporation, MIDDLESEX CORPORATIONdol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

TitleSOCLCA filingsLow wage minHigh wage max
Field Engineer17-2051.00
Civil Engineers
3$70,000$85,000
Field Engineer, Southeast17-2051.00
Civil Engineers
2$65,000$105,000
Civil Engineer17-2051.00
Civil Engineers
1$70,000$85,000
ESTIMATOR13-10511$47,500$60,000
FIELD ENGINEER, CIVIL ENGINEERING17-2051
CIVIL ENGINEERS
1$55,000$85,000
IT MANAGER15-1142
NETWORK AND COMPUTER SYSTEMS ADMINISTRATORS
1$74,800$87,000
Mechanical Engineer17-2141.00
Mechanical Engineers
1$70,000$85,000
OFFICE ENGINEER17-20511$59,842$0
Project Controls Engineer17-2051.00
Civil Engineers
1$75,878$89,000
PROJECT ENGINEER17-20511$76,000$90,000

Top markets

CityStatePostal CodeLCA CountRole Title CountWage Low MinWage High MaxFirst Fiscal YearLatest Fiscal Year
OrlandoFL328244447,500117,5002,0162,019
MeridenCT064502270,00085,0002,0252,025
LittletonMA014602275,87890,0002,0162,025
NewingtonCT061111164,85402,0162,016
NorwalkCT068541175,02685,0002,0252,025
NorwalkCT068551172,40685,0002,0242,024
Fort MyersFL339151170,00085,0002,0252,025
TampaFL336101185,500105,0002,0262,026
TampaFL336141165,00087,5002,0232,023
SomervilleMA21431174,80087,0002,0192,019

Full company payload

Company IDcompany:middlesex
NameMiddlesex Corporation
Normalized Namemiddlesex
Source Company Idscompany_dol_oflc_lca_middlesex_corporation, company_uscis_h1b_datahub_middlesex_corporation_tax_4615
Source NamesMiddlesex Corporation, MIDDLESEX CORPORATION
AliasesMIDDLESEX CORPORATION
Sourcesdol_oflc_lca, uscis_h1b_employer_data_hub
Names
{
  "source_names": [
    "Middlesex Corporation",
    "MIDDLESEX CORPORATION"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "Middlesex Corporation",
      "filing_count": 8,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MIDDLESEX CORPORATION",
      "filing_count": 4,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MIDDLESEX CORPORATION",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}
Identifiers
[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "4615",
    "source": "uscis_h1b_employer_data_hub"
  }
]
LCA Activity
{
  "lca_count": 15,
  "case_count": 15,
  "role_title_count": 12,
  "worksite_count": 10,
  "total_workers": 15,
  "first_fiscal_year": 2016,
  "first_received_date": "2016-03-09",
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2026-02-09",
  "certified_count": 15,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 8,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED",
      "filing_count": 7,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 15,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 11,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}
Petition Activity
{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 8,
  "total_denial": 0,
  "fiscal_years": [
    "2013",
    "2016",
    "2017",
    "2018",
    "2019"
  ],
  "year_metrics": [
    {
      "cities": [
        "Littleton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2013,
      "naics_codes": [
        "23"
      ],
      "postal_codes": [
        "01460"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_middlesex_corporation_tax_4615_2013",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2013_row_001383"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Littleton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2016,
      "naics_codes": [
        "23"
      ],
      "postal_codes": [
        "01460"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 3,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_middlesex_corporation_tax_4615_2016",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2016_row_001119"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Littleton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2017,
      "naics_codes": [
        "23"
      ],
      "postal_codes": [
        "01460"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_middlesex_corporation_tax_4615_2017",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2017_row_000995"
      ],
      "continuing_approval": 0
    },
    {
      "cities": [
        "Littleton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2018,
      "naics_codes": [
        "23"
      ],
      "postal_codes": [
        "01460"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_middlesex_corporation_tax_4615_2018",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2018_row_001072"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Littleton"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2019,
      "naics_codes": [
        "23"
      ],
      "postal_codes": [
        "01460"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_middlesex_corporation_tax_4615_2019",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2019_row_001210"
      ],
      "continuing_approval": 0
    }
  ]
}
Addresses
{
  "office_addresses": [
    {
      "address_kind": "office",
      "address_line_1": "1 Spectacle Pond Road",
      "raw_address": "1 Spectacle Pond Road  LITTLETON MA 01460",
      "city": "Littleton",
      "state": "MA",
      "postal_code": "01460",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-02-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "LITTLETON MA 01460",
      "city": "Littleton",
      "state": "MA",
      "postal_code": "01460",
      "filing_count": 12,
      "case_count": 12,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "LITTLETON CT 1460",
      "city": "Littleton",
      "state": "CT",
      "postal_code": "1460",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-06-04",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "LITTLETON MA 1460",
      "city": "Littleton",
      "state": "MA",
      "postal_code": "1460",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-03-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "address_line_1": "3622 E Clifton Street",
      "raw_address": "3622 E Clifton Street  TAMPA FL 33610",
      "city": "Tampa",
      "state": "FL",
      "postal_code": "33610",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-02-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MERIDEN CT 06450",
      "city": "Meriden",
      "county": "Meriden City",
      "state": "CT",
      "postal_code": "06450",
      "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": "FORT MYERS FL 33915",
      "city": "Fort Myers",
      "county": "Lee",
      "state": "FL",
      "postal_code": "33915",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "LITTLETON MA 01460",
      "city": "Littleton",
      "county": "Littleton",
      "state": "MA",
      "postal_code": "01460",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NORWALK CT 06854",
      "city": "Norwalk",
      "county": "Norwalk City",
      "state": "CT",
      "postal_code": "06854",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-06-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NORWALK CT 06855",
      "city": "Norwalk",
      "county": "Norwalk City",
      "state": "CT",
      "postal_code": "06855",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-06-21",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "TAMPA FL 33614",
      "city": "Tampa",
      "county": "Hillsborough",
      "state": "FL",
      "postal_code": "33614",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2023,
      "latest_decision_date": "2023-08-01",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "ORLANDO FL 32824",
      "city": "Orlando",
      "county": "Orange",
      "state": "FL",
      "postal_code": "32824",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-03-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SOMERVILLE MA 2143",
      "city": "Somerville",
      "county": "Middlesex",
      "state": "MA",
      "postal_code": "2143",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2019-06-04",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NEWINGTON CT 06111",
      "city": "Newington",
      "county": "Hartford",
      "state": "CT",
      "postal_code": "06111",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "latest_decision_date": "2016-03-23",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "LITTLETON MA 01460",
      "city": "Littleton",
      "county": "Middlesex",
      "state": "MA",
      "postal_code": "01460",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "latest_decision_date": "2016-03-16",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 4,
    "worksite_address_count": 11,
    "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": [
    "FL",
    "CT",
    "MA"
  ],
  "cities": [
    "Orlando",
    "Meriden",
    "Littleton",
    "Newington",
    "Norwalk",
    "Fort Myers",
    "Tampa",
    "Somerville"
  ],
  "postal_codes": [
    "32824",
    "06450",
    "01460",
    "06111",
    "06854",
    "06855",
    "33915",
    "33610",
    "33614",
    "2143"
  ],
  "top_markets": [
    {
      "city": "Orlando",
      "state": "FL",
      "postal_code": "32824",
      "lca_count": 4,
      "role_title_count": 4,
      "wage_low_min": 47500,
      "wage_high_max": 117500,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019
    },
    {
      "city": "Meriden",
      "state": "CT",
      "postal_code": "06450",
      "lca_count": 2,
      "role_title_count": 2,
      "wage_low_min": 70000,
      "wage_high_max": 85000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Littleton",
      "state": "MA",
      "postal_code": "01460",
      "lca_count": 2,
      "role_title_count": 2,
      "wage_low_min": 75878,
      "wage_high_max": 90000,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Newington",
      "state": "CT",
      "postal_code": "06111",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 64854,
      "wage_high_max": 0,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016
    },
    {
      "city": "Norwalk",
      "state": "CT",
      "postal_code": "06854",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 75026,
      "wage_high_max": 85000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Norwalk",
      "state": "CT",
      "postal_code": "06855",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 72406,
      "wage_high_max": 85000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024
    },
    {
      "city": "Fort Myers",
      "state": "FL",
      "postal_code": "33915",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 70000,
      "wage_high_max": 85000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Tampa",
      "state": "FL",
      "postal_code": "33610",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 85500,
      "wage_high_max": 105000,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    },
    {
      "city": "Tampa",
      "state": "FL",
      "postal_code": "33614",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 65000,
      "wage_high_max": 87500,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2023
    },
    {
      "city": "Somerville",
      "state": "MA",
      "postal_code": "2143",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 74800,
      "wage_high_max": 87000,
      "first_fiscal_year": 2019,
      "latest_fiscal_year": 2019
    }
  ]
}
Industry
{
  "naics_codes": [
    "237310",
    "23"
  ],
  "naics_breakdown": [
    {
      "value": "237310",
      "filing_count": 11,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}
Wage Summary
{
  "annualized_low_min": 47500,
  "annualized_high_max": 117500,
  "annualized_low_avg": 70884.5333333333
}
Trend
[
  {
    "fiscal_year": 2016,
    "quarter": "Q2",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 3,
    "wage_low_min": 47500,
    "wage_high_max": 90000,
    "wage_low_avg": 62049
  },
  {
    "fiscal_year": 2018,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 101462,
    "wage_high_max": 117500,
    "wage_low_avg": 101462
  },
  {
    "fiscal_year": 2019,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 2,
    "wage_low_min": 55000,
    "wage_high_max": 87000,
    "wage_low_avg": 64900
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q4",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 65000,
    "wage_high_max": 87500,
    "wage_low_avg": 65000
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q3",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 72406,
    "wage_high_max": 85000,
    "wage_low_avg": 72406
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 5,
    "case_count": 5,
    "role_title_count": 4,
    "worksite_count": 4,
    "wage_low_min": 70000,
    "wage_high_max": 89000,
    "wage_low_avg": 72180.8
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 85500,
    "wage_high_max": 105000,
    "wage_low_avg": 85500
  }
]
Links
{
  "roles": "/v1/roles?company=Middlesex%20Corporation",
  "wages": "/v1/wages?company=Middlesex%20Corporation",
  "trends": "/v1/trends?company=Middlesex%20Corporation"
}

Frequently asked questions

Does Middlesex Corporation sponsor H-1B visas?
Yes. Middlesex Corporation filed 15 H-1B labor condition applications with the U.S. Department of Labor (FY2016-FY2026), of which 15 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 Middlesex Corporation filed?
Middlesex Corporation has 15 H-1B LCA filings on record spanning FY2016-FY2026 across 12 role titles and 10 worksites.
What roles does Middlesex Corporation sponsor for H-1B?
The most common H-1B role at Middlesex Corporation is Field Engineer (3 filings). Other frequent roles include Field Engineer, Southeast, Civil Engineer, Estimator, Field Engineer, Civil Engineering.
What wages does Middlesex Corporation offer H-1B workers?
For its most-sponsored role (Field Engineer), Middlesex Corporation reported offered wages ranging from $70,000 to $85,000 in DOL LCA filings.
Get this page with API

Rendered from the bluedoor H-1B Jobs API. Reproduce it:

GET https://api.bluedoor.sh/h1b-jobs/v1/companies?q=middlesex+corporation&limit=5JSON