Does Mainspring Energy, Inc. sponsor H-1B visas?

Yes. Mainspring Energy, Inc. filed 112 H-1B labor condition applications with the U.S. Department of Labor (FY2021-FY2026), of which 112 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 Mainspring Energy, Inc. filed?

Mainspring Energy, Inc. has 112 H-1B LCA filings on record spanning FY2021-FY2026 across 66 role titles and 15 worksites.

What roles does Mainspring Energy, Inc. sponsor for H-1B?

The most common H-1B role at Mainspring Energy, Inc. is Mechanical Design Engineer (4 filings). Other frequent roles include Associate Test Engineer, Electrical Engineer, Npi Manufacturing Engineer, Senior Mechanical Engineer.

What wages does Mainspring Energy, Inc. offer H-1B workers?

For its most-sponsored role (Mechanical Design Engineer), Mainspring Energy, Inc. reported offered wages ranging from $114,546 to $138,432 in DOL LCA filings.

Home / Companies / Mainspring Energy, Inc.

Mainspring Energy, Inc. H-1B company data

Name: Mainspring Energy, Inc. H-1B / LCA filings
Creator: bluedoor

Summary

Mainspring Energy, Inc. filed 112 H-1B labor condition applications (LCAs) with the U.S. Department of Labor between FY2021-FY2026.

Of those, 112 were certified (a 100% certification rate among adjudicated filings).

The filings span 66 distinct role titles across 15 worksites.

The most-sponsored role was Mechanical Design Engineer (4 filings), with offered wages from $114,546 to $138,432.

Separately, USCIS H-1B Employer Data Hub records show 21 approved and 1 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
Mainspring Energy, Inc. MAINSPRING ENERGY INC	112	66	15	FY2021 to FY2026 Latest decision 2026-01-28	21	Mechanical Design Engineer 4 filings	dol_oflc_lca, uscis_h1b_employer_data_hub	Profile

Activity summary

LCA filings	112
Certified LCAs	112
Denied LCAs	0
Role titles	66
Worksites	15
Latest decision	2026-01-28
USCIS approvals	21
USCIS denials	1

Aliases and source names

Aliases	Source Names	Sources
MAINSPRING ENERGY INC	Mainspring Energy, Inc., MAINSPRING ENERGY INC	dol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

Title	SOC	LCA filings	Low wage min	High wage max
Mechanical Design Engineer	17-2141.00 Mechanical Engineers	4	$114,546	$138,432
Associate Test Engineer	17-2141.00 Mechanical Engineers	3	$91,770	$121,128
Electrical Engineer	17-2071.00 Electrical Engineers	3	$124,842	$145,600
NPI Manufacturing Engineer	17-2141.00 Mechanical Engineers	3	$92,556	$130,000
Senior Mechanical Engineer	17-2141.00 Mechanical Engineers	3	$137,301	$170,568
Senior Product Marketing Manager	13-1161.00 Market Research Analysts and Marketing Specialists	3	$132,101	$147,000
Senior Technical Program Manager	15-1199.09 Information Technology Project Managers	3	$120,370	$128,000
Senior Technical Program Manager	17-2141.00 Mechanical Engineers	3	$132,000	$132,000
Staff Mechanical Engineer	17-2141.00 Mechanical Engineers	3	$152,000	$170,000
Associate Fleet Operations & Analytics Engineer	15-2031.00 Operations Research Analysts	2	$95,000	$121,128

Top markets

City	State	Postal Code	LCA Count	Role Title Count	Wage Low Min	Wage High Max	First Fiscal Year	Latest Fiscal Year
Menlo Park	CA	94025	95	55	75,000	300,000	2,021	2,026
Delaware	OH	43015	2	1	123,446	167,015	2,022	2,025
Plain City	OH	43064	2	1	190,000	190,000	2,025	2,025
Houston	TX	77057	2	1	93,226	115,000	2,023	2,023
Anaheim Hills	CA	92807	1	1	155,839	183,340	2,026	2,026
Ladera Ranch	CA	92694	1	1	174,429	293,250	2,025	2,025
Menlo Park	CA	94063	1	1	135,000	145,000	2,024	2,024
Rancho Mission Viejo	CA	92694	1	1	216,750	293,250	2,026	2,026
San Francisco	CA	94115	1	1	90,640	115,360	2,025	2,025
Washington	DC	20037	1	1	75,000	112,000	2,025	2,025

Full company payload

Company ID	company:mainspring energy
Name	Mainspring Energy, Inc.
Normalized Name	mainspring energy
Source Company Ids	company_dol_oflc_lca_mainspring_energy_inc, company_uscis_h1b_datahub_mainspring_energy_inc_tax_0529, company_uscis_h1b_datahub_mainspring_energy_inc_tax_529
Source Names	Mainspring Energy, Inc., MAINSPRING ENERGY INC
Aliases	MAINSPRING ENERGY INC
Sources	dol_oflc_lca, uscis_h1b_employer_data_hub

Names

{
  "source_names": [
    "Mainspring Energy, Inc.",
    "MAINSPRING ENERGY INC"
  ],
  "dba_names": [],
  "name_variants": [
    {
      "value": "Mainspring Energy, Inc.",
      "filing_count": 100,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Mainspring Energy, Inc",
      "filing_count": 7,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Mainspring Energy Inc",
      "filing_count": 2,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MAINSPRING ENERGY INC",
      "filing_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MAINSPRING ENERGY, INC",
      "filing_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MAINSPRING ENERGY, INC.",
      "filing_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "source": "dol_oflc_lca"
    },
    {
      "value": "MAINSPRING ENERGY INC",
      "source": "uscis_h1b_employer_data_hub"
    },
    {
      "value": "MAINSPRING ENERGY INC",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}

Identifiers

[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "0529",
    "source": "uscis_h1b_employer_data_hub"
  },
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "529",
    "source": "uscis_h1b_employer_data_hub"
  }
]

LCA Activity

{
  "lca_count": 112,
  "case_count": 112,
  "role_title_count": 66,
  "worksite_count": 15,
  "total_workers": 112,
  "first_fiscal_year": 2021,
  "first_received_date": "2020-11-20",
  "latest_fiscal_year": 2026,
  "latest_decision_date": "2026-01-28",
  "certified_count": 112,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "Certified",
      "filing_count": 102,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Certified - Withdrawn",
      "filing_count": 10,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 111,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    },
    {
      "value": "E-3 Australian",
      "filing_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 112,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Petition Activity

{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 21,
  "total_denial": 1,
  "fiscal_years": [
    "2021",
    "2022",
    "2023"
  ],
  "year_metrics": [
    {
      "cities": [
        "Menlo Park"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "33",
        "54"
      ],
      "postal_codes": [
        "94025"
      ],
      "total_denial": 1,
      "initial_denial": 0,
      "total_approval": 7,
      "initial_approval": 0,
      "continuing_denial": 1,
      "petition_count_id": "petition_count_uscis_h1b_archive_mainspring_energy_inc_tax_0529_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_032207",
        "sr_uscis_h1b_datahub_2021_row_032209"
      ],
      "continuing_approval": 7
    },
    {
      "cities": [
        "Menlo Park"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2022,
      "naics_codes": [
        "33",
        "54"
      ],
      "postal_codes": [
        "94025"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 9,
      "initial_approval": 2,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_mainspring_energy_inc_tax_0529_2022",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2022_row_032185",
        "sr_uscis_h1b_datahub_2022_row_032186"
      ],
      "continuing_approval": 7
    },
    {
      "cities": [
        "Menlo Park"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2023,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "94025"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_mainspring_energy_inc_tax_0529_2023",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2023_row_017750"
      ],
      "continuing_approval": 1
    },
    {
      "cities": [
        "Menlo Park"
      ],
      "states": [
        "CA"
      ],
      "fiscal_year": 2021,
      "naics_codes": [
        "33"
      ],
      "postal_codes": [
        "94025"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 3,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_mainspring_energy_inc_tax_529_2021",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2021_row_032208"
      ],
      "continuing_approval": 3
    }
  ]
}

Addresses

{
  "office_addresses": [
    {
      "address_kind": "office",
      "address_line_1": "3601 Haven Ave",
      "raw_address": "3601 Haven Ave  MENLO PARK CA 94025",
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-01-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "MENLO PARK CA 94025",
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 108,
      "case_count": 108,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "address_line_1": "3575 Haven Avenue",
      "raw_address": "3575 Haven Avenue  MENLO PARK CA 94025",
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-01-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "3603 Haven Avenue",
      "raw_address": "3603 Haven Avenue  MENLO PARK CA 94025",
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2026-01-21",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "1251 Grassland Road",
      "raw_address": "1251 Grassland Road  RANCHO MISSION VIEJO CA 92694",
      "city": "Rancho Mission Viejo",
      "state": "CA",
      "postal_code": "92694",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2025-12-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "address_line_1": "6065 E Camino Manzano",
      "raw_address": "6065 E Camino Manzano  ANAHEIM HILLS CA 92807",
      "city": "Anaheim Hills",
      "state": "CA",
      "postal_code": "92807",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026,
      "latest_decision_date": "2025-12-02",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MENLO PARK CA 94025",
      "city": "Menlo Park",
      "county": "San Mateo",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 81,
      "case_count": 81,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-07-24",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MENLO PARK CA 94025",
      "city": "Menlo Park",
      "county": "Santa Clara",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 10,
      "case_count": 10,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-05-02",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MENLO PARK CA 94025",
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "DELAWARE OH 43015",
      "city": "Delaware",
      "county": "Delaware",
      "state": "OH",
      "postal_code": "43015",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-02-10",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "PLAIN CITY OH 43064",
      "city": "Plain City",
      "county": "Madison",
      "state": "OH",
      "postal_code": "43064",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-01-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "KATY TX 77494",
      "city": "Katy",
      "state": "TX",
      "postal_code": "77494",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-09-03",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "PFLUGERVILLE TX 78660",
      "city": "Pflugerville",
      "county": "Travis",
      "state": "TX",
      "postal_code": "78660",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-03-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN FRANCISCO CA 94115",
      "city": "San Francisco",
      "county": "San Francisco",
      "state": "CA",
      "postal_code": "94115",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-03-14",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "WASHINGTON DC 20037",
      "city": "Washington",
      "county": "District Of Columbia",
      "state": "DC",
      "postal_code": "20037",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-03-07",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "PLAINFIELD IL 60586",
      "city": "Plainfield",
      "county": "Will",
      "state": "IL",
      "postal_code": "60586",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2025-03-07",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "LADERA RANCH CA 92694",
      "city": "Ladera Ranch",
      "county": "Orange",
      "state": "CA",
      "postal_code": "92694",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2024-10-25",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NOVI MI 48374",
      "city": "Novi",
      "county": "Oakland",
      "state": "MI",
      "postal_code": "48374",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025,
      "latest_decision_date": "2024-10-25",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NOVI MI 48375",
      "city": "Novi",
      "county": "Oakland",
      "state": "MI",
      "postal_code": "48375",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-04-30",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MENLO PARK CA 94063",
      "city": "Menlo Park",
      "county": "San Mateo",
      "state": "CA",
      "postal_code": "94063",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024,
      "latest_decision_date": "2024-02-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "HOUSTON TX 77057",
      "city": "Houston",
      "county": "Harris",
      "state": "TX",
      "postal_code": "77057",
      "filing_count": 2,
      "case_count": 2,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2023,
      "latest_decision_date": "2022-12-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 2,
    "worksite_address_count": 19,
    "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",
    "OH",
    "TX",
    "DC",
    "IL",
    "MI"
  ],
  "cities": [
    "Menlo Park",
    "Delaware",
    "Plain City",
    "Houston",
    "Anaheim Hills",
    "Ladera Ranch",
    "Rancho Mission Viejo",
    "San Francisco",
    "Washington",
    "Plainfield",
    "Novi",
    "Katy",
    "Pflugerville"
  ],
  "postal_codes": [
    "94025",
    "43015",
    "43064",
    "77057",
    "92807",
    "92694",
    "94063",
    "94115",
    "20037",
    "60586",
    "48374",
    "48375",
    "77494",
    "78660"
  ],
  "top_markets": [
    {
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94025",
      "lca_count": 95,
      "role_title_count": 55,
      "wage_low_min": 75000,
      "wage_high_max": 300000,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026
    },
    {
      "city": "Delaware",
      "state": "OH",
      "postal_code": "43015",
      "lca_count": 2,
      "role_title_count": 1,
      "wage_low_min": 123446,
      "wage_high_max": 167015,
      "first_fiscal_year": 2022,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Plain City",
      "state": "OH",
      "postal_code": "43064",
      "lca_count": 2,
      "role_title_count": 1,
      "wage_low_min": 190000,
      "wage_high_max": 190000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Houston",
      "state": "TX",
      "postal_code": "77057",
      "lca_count": 2,
      "role_title_count": 1,
      "wage_low_min": 93226,
      "wage_high_max": 115000,
      "first_fiscal_year": 2023,
      "latest_fiscal_year": 2023
    },
    {
      "city": "Anaheim Hills",
      "state": "CA",
      "postal_code": "92807",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 155839,
      "wage_high_max": 183340,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    },
    {
      "city": "Ladera Ranch",
      "state": "CA",
      "postal_code": "92694",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 174429,
      "wage_high_max": 293250,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Menlo Park",
      "state": "CA",
      "postal_code": "94063",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 135000,
      "wage_high_max": 145000,
      "first_fiscal_year": 2024,
      "latest_fiscal_year": 2024
    },
    {
      "city": "Rancho Mission Viejo",
      "state": "CA",
      "postal_code": "92694",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 216750,
      "wage_high_max": 293250,
      "first_fiscal_year": 2026,
      "latest_fiscal_year": 2026
    },
    {
      "city": "San Francisco",
      "state": "CA",
      "postal_code": "94115",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 90640,
      "wage_high_max": 115360,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    },
    {
      "city": "Washington",
      "state": "DC",
      "postal_code": "20037",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 75000,
      "wage_high_max": 112000,
      "first_fiscal_year": 2025,
      "latest_fiscal_year": 2025
    }
  ]
}

Industry

{
  "naics_codes": [
    "335312",
    "33",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "335312",
      "filing_count": 112,
      "first_fiscal_year": 2021,
      "latest_fiscal_year": 2026,
      "source": "dol_oflc_lca"
    }
  ]
}

Wage Summary

{
  "annualized_low_min": 75000,
  "annualized_high_max": 300000,
  "annualized_low_avg": 123598.008928571
}

Trend

[
  {
    "fiscal_year": 2021,
    "quarter": "Q1",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 1,
    "wage_low_min": 92556,
    "wage_high_max": 135000,
    "wage_low_avg": 103072.5
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 92556,
    "wage_high_max": 135000,
    "wage_low_avg": 108838.333333333
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q3",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 1,
    "wage_low_min": 92556,
    "wage_high_max": 135000,
    "wage_low_avg": 107878.75
  },
  {
    "fiscal_year": 2021,
    "quarter": "Q4",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 1,
    "wage_low_min": 120000,
    "wage_high_max": 152000,
    "wage_low_avg": 140000
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q1",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 1,
    "wage_low_min": 95451,
    "wage_high_max": 152000,
    "wage_low_avg": 116628.25
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q3",
    "lca_count": 5,
    "case_count": 5,
    "role_title_count": 3,
    "worksite_count": 1,
    "wage_low_min": 75000,
    "wage_high_max": 132000,
    "wage_low_avg": 110800
  },
  {
    "fiscal_year": 2022,
    "quarter": "Q4",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 2,
    "wage_low_min": 120370,
    "wage_high_max": 155000,
    "wage_low_avg": 131342.5
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 93226,
    "wage_high_max": 115000,
    "wage_low_avg": 93226
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q2",
    "lca_count": 3,
    "case_count": 3,
    "role_title_count": 3,
    "worksite_count": 2,
    "wage_low_min": 93226,
    "wage_high_max": 300000,
    "wage_low_avg": 163774
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q3",
    "lca_count": 8,
    "case_count": 8,
    "role_title_count": 7,
    "worksite_count": 1,
    "wage_low_min": 95264,
    "wage_high_max": 175000,
    "wage_low_avg": 125100.25
  },
  {
    "fiscal_year": 2023,
    "quarter": "Q4",
    "lca_count": 5,
    "case_count": 5,
    "role_title_count": 5,
    "worksite_count": 1,
    "wage_low_min": 91770,
    "wage_high_max": 130000,
    "wage_low_avg": 100960.4
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q1",
    "lca_count": 1,
    "case_count": 1,
    "role_title_count": 1,
    "worksite_count": 1,
    "wage_low_min": 118830,
    "wage_high_max": 135000,
    "wage_low_avg": 118830
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q2",
    "lca_count": 12,
    "case_count": 12,
    "role_title_count": 11,
    "worksite_count": 2,
    "wage_low_min": 95000,
    "wage_high_max": 170000,
    "wage_low_avg": 118171.916666667
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q3",
    "lca_count": 6,
    "case_count": 6,
    "role_title_count": 6,
    "worksite_count": 2,
    "wage_low_min": 100589,
    "wage_high_max": 217800,
    "wage_low_avg": 136973.5
  },
  {
    "fiscal_year": 2024,
    "quarter": "Q4",
    "lca_count": 6,
    "case_count": 6,
    "role_title_count": 6,
    "worksite_count": 1,
    "wage_low_min": 113900,
    "wage_high_max": 198950,
    "wage_low_avg": 132926.833333333
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q1",
    "lca_count": 6,
    "case_count": 6,
    "role_title_count": 6,
    "worksite_count": 4,
    "wage_low_min": 97032,
    "wage_high_max": 293250,
    "wage_low_avg": 143125.833333333
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q2",
    "lca_count": 23,
    "case_count": 23,
    "role_title_count": 21,
    "worksite_count": 7,
    "wage_low_min": 75000,
    "wage_high_max": 198433,
    "wage_low_avg": 118396.434782609
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q3",
    "lca_count": 5,
    "case_count": 5,
    "role_title_count": 5,
    "worksite_count": 1,
    "wage_low_min": 92976,
    "wage_high_max": 183598,
    "wage_low_avg": 119792
  },
  {
    "fiscal_year": 2025,
    "quarter": "Q4",
    "lca_count": 6,
    "case_count": 6,
    "role_title_count": 6,
    "worksite_count": 2,
    "wage_low_min": 100589,
    "wage_high_max": 167157,
    "wage_low_avg": 116060.166666667
  },
  {
    "fiscal_year": 2026,
    "quarter": "Q2",
    "lca_count": 4,
    "case_count": 4,
    "role_title_count": 4,
    "worksite_count": 3,
    "wage_low_min": 137592,
    "wage_high_max": 293250,
    "wage_low_avg": 162319.5
  }
]

Links

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

Frequently asked questions

Does Mainspring Energy, Inc. sponsor H-1B visas?: Yes. Mainspring Energy, Inc. filed 112 H-1B labor condition applications with the U.S. Department of Labor (FY2021-FY2026), of which 112 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 Mainspring Energy, Inc. filed?: Mainspring Energy, Inc. has 112 H-1B LCA filings on record spanning FY2021-FY2026 across 66 role titles and 15 worksites.
What roles does Mainspring Energy, Inc. sponsor for H-1B?: The most common H-1B role at Mainspring Energy, Inc. is Mechanical Design Engineer (4 filings). Other frequent roles include Associate Test Engineer, Electrical Engineer, Npi Manufacturing Engineer, Senior Mechanical Engineer.
What wages does Mainspring Energy, Inc. offer H-1B workers?: For its most-sponsored role (Mechanical Design Engineer), Mainspring Energy, Inc. reported offered wages ranging from $114,546 to $138,432 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=mainspring+energy+inc&limit=5JSON

Docs · Get an API key