bluedoor data·H-1B Jobs API·bluedoor.sh ->

Home / Companies / CHARLES RIVER SYSTEMS, INC.

CHARLES RIVER SYSTEMS, INC. H-1B company data

Summary

CHARLES RIVER SYSTEMS, INC. filed 167 H-1B labor condition applications (LCAs) with the U.S. Department of Labor between FY2016-FY2019.

Of those, 165 were certified (a 100% certification rate among adjudicated filings).

The filings span 57 distinct role titles across 11 worksites.

The most-sponsored role was Senior Software Engineer (13 filings), with offered wages from $84,698 to $160,000.

Separately, USCIS H-1B Employer Data Hub records show 87 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
CHARLES RIVER SYSTEMS, INC.
CHARLES RIVER DEVELOPMENT, CHARLES RIVER SYSTEMS INC, CHARLES RIVER SYSTEMS INC DBA
1675711FY2016 to FY2019
Latest decision 2018-12-11
87SENIOR SOFTWARE ENGINEER
13 filings
dol_oflc_lca, uscis_h1b_employer_data_hubProfile

Activity summary

LCA filings167
Certified LCAs165
Denied LCAs0
Role titles57
Worksites11
Latest decision2018-12-11
USCIS approvals87
USCIS denials0

Aliases and source names

AliasesSource NamesSources
CHARLES RIVER DEVELOPMENT, CHARLES RIVER SYSTEMS INC, CHARLES RIVER SYSTEMS INC DBA, CHARLES RIVER SYSTEMS INC DBA CHARCHARLES RIVER SYSTEMS, INC., CHARLES RIVER SYSTEMS, INC. D/B/A CHARLES RIVER DEVELOPMENT, CHARLES RIVER SYSTEMS INC, CHARLES RIVER SYSTEMS INC DBA, CHARLES RIVER SYSTEMS INC DBA CHARdol_oflc_lca, uscis_h1b_employer_data_hub

Top roles

TitleSOCLCA filingsLow wage minHigh wage max
SENIOR SOFTWARE ENGINEER15-113213$84,698$160,000
SOFTWARE ENGINEER15-113210$88,100$115,000
ASSOCIATE PRODUCT SPECIALIST13-20998$60,000$90,000
SOFTWARE ENGINEER15-11328$87,859$127,920
ASSOCIATE SOFTWARE ENGINEER15-11327$75,000$96,000
PRODUCT SPECIALIST15-11217$80,000$115,000
SYSTEMS ANALYST15-11217$75,000$110,000
ASSOCIATE PRODUCT SPECIALIST15-11216$60,000$90,000
PRODUCT SPECIALIST15-11326$67,829$107,890
SENIOR PRODUCT SPECIALIST15-1121
COMPUTER SYSTEMS ANALYSTS
6$78,666$138,600

Top markets

CityStatePostal CodeLCA CountRole Title CountWage Low MinWage High MaxFirst Fiscal YearLatest Fiscal Year
BurlingtonMA01803833156,500200,0002,0162,019
BurlingtonMA01803622158,219184,6002,0172,019
New YorkNY100189692,000168,0002,0162,017
New YorkNY100014292,000120,0002,0162,016
IndianapolisIN462403256,50082,5002,0162,017
MilfordCT0646111132,000168,0002,0172,017
DurhamNC277091190,000120,0002,0162,016
San RamonCA9458211131,165152,9842,0172,017
IndianapolisIN462401169,55581,8482,0182,018
New YorkNY1001811114,026180,0002,0182,018

Full company payload

Company IDcompany:charles river systems
NameCHARLES RIVER SYSTEMS, INC.
Normalized Namecharles river systems
Source Company Idscompany_dol_oflc_lca_charles_river_systems_inc, company_dol_oflc_lca_charles_river_systems_inc_d_b_a_charles_river_development, company_uscis_h1b_datahub_charles_river_systems_inc_tax_9908, company_uscis_h1b_datahub_charles_river_systems_inc_dba_tax_9908, company_uscis_h1b_datahub_charles_river_systems_inc_dba_char_tax_6908
Source NamesCHARLES RIVER SYSTEMS, INC., CHARLES RIVER SYSTEMS, INC. D/B/A CHARLES RIVER DEVELOPMENT, CHARLES RIVER SYSTEMS INC, CHARLES RIVER SYSTEMS INC DBA, CHARLES RIVER SYSTEMS INC DBA CHAR
AliasesCHARLES RIVER DEVELOPMENT, CHARLES RIVER SYSTEMS INC, CHARLES RIVER SYSTEMS INC DBA, CHARLES RIVER SYSTEMS INC DBA CHAR
Sourcesdol_oflc_lca, uscis_h1b_employer_data_hub
Names
{
  "source_names": [
    "CHARLES RIVER SYSTEMS, INC.",
    "CHARLES RIVER SYSTEMS, INC. D/B/A CHARLES RIVER DEVELOPMENT",
    "CHARLES RIVER SYSTEMS INC",
    "CHARLES RIVER SYSTEMS INC DBA",
    "CHARLES RIVER SYSTEMS INC DBA CHAR"
  ],
  "dba_names": [
    "CHARLES RIVER DEVELOPMENT"
  ],
  "name_variants": [
    {
      "value": "CHARLES RIVER SYSTEMS, INC.",
      "filing_count": 101,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CHARLES RIVER SYSTEMS, INC. D/B/A CHARLES RIVER DEVELOPMENT",
      "filing_count": 18,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CHARLES RIVER SYSTEMS INC",
      "source": "uscis_h1b_employer_data_hub"
    },
    {
      "value": "CHARLES RIVER SYSTEMS INC DBA",
      "source": "uscis_h1b_employer_data_hub"
    },
    {
      "value": "CHARLES RIVER SYSTEMS INC DBA CHAR",
      "source": "uscis_h1b_employer_data_hub"
    }
  ]
}
Identifiers
[
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "9908",
    "source": "uscis_h1b_employer_data_hub"
  },
  {
    "identifier_type": "tax_id_last_four",
    "identifier_value": "6908",
    "source": "uscis_h1b_employer_data_hub"
  }
]
LCA Activity
{
  "lca_count": 167,
  "case_count": 167,
  "role_title_count": 57,
  "worksite_count": 11,
  "total_workers": 167,
  "first_fiscal_year": 2016,
  "first_received_date": "2015-03-24",
  "latest_fiscal_year": 2019,
  "latest_decision_date": "2018-12-11",
  "certified_count": 165,
  "denied_count": 0,
  "status_breakdown": [
    {
      "value": "CERTIFIED",
      "filing_count": 92,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED",
      "filing_count": 64,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2018,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED-WITHDRAWN",
      "filing_count": 7,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017,
      "source": "dol_oflc_lca"
    },
    {
      "value": "CERTIFIED-WITHDRAWN",
      "filing_count": 2,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "WITHDRAWN",
      "filing_count": 2,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ],
  "visa_class_breakdown": [
    {
      "value": "H-1B",
      "filing_count": 100,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "H-1B",
      "filing_count": 66,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "H-1B1 Chile",
      "filing_count": 1,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "source": "dol_oflc_lca"
    }
  ],
  "full_time_position_breakdown": [
    {
      "value": "Y",
      "filing_count": 66,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "Y",
      "filing_count": 43,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ]
}
Petition Activity
{
  "initial_approval": 0,
  "initial_denial": 0,
  "continuing_approval": 0,
  "continuing_denial": 0,
  "total_approval": 87,
  "total_denial": 0,
  "fiscal_years": [
    "2011",
    "2012",
    "2014",
    "2017"
  ],
  "year_metrics": [
    {
      "cities": [
        "Burlington"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2011,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "01803"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 42,
      "initial_approval": 18,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_charles_river_systems_inc_tax_9908_2011",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2011_row_002218"
      ],
      "continuing_approval": 24
    },
    {
      "cities": [
        "Burlington"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2012,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "01803"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 42,
      "initial_approval": 25,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_charles_river_systems_inc_tax_9908_2012",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2012_row_001855"
      ],
      "continuing_approval": 17
    },
    {
      "cities": [
        "Boston"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2017,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "02111"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 2,
      "initial_approval": 0,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_charles_river_systems_inc_dba_tax_9908_2017",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2017_row_001325"
      ],
      "continuing_approval": 2
    },
    {
      "cities": [
        "Burlington"
      ],
      "states": [
        "MA"
      ],
      "fiscal_year": 2014,
      "naics_codes": [
        "54"
      ],
      "postal_codes": [
        "01803"
      ],
      "total_denial": 0,
      "initial_denial": 0,
      "total_approval": 1,
      "initial_approval": 1,
      "continuing_denial": 0,
      "petition_count_id": "petition_count_uscis_h1b_archive_charles_river_systems_inc_dba_char_tax_6908_2014",
      "source_record_ids": [
        "sr_uscis_h1b_datahub_2014_row_001699"
      ],
      "continuing_approval": 0
    }
  ]
}
Addresses
{
  "office_addresses": [
    {
      "address_kind": "office",
      "raw_address": "BURLINGTON MA 01803",
      "city": "Burlington",
      "state": "MA",
      "postal_code": "01803",
      "filing_count": 101,
      "case_count": 101,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2018-12-11",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "office",
      "raw_address": "BURLINGTON MA 01803",
      "city": "Burlington",
      "state": "MA",
      "postal_code": "01803",
      "filing_count": 66,
      "case_count": 66,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2018-11-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "worksite_addresses": [
    {
      "address_kind": "worksite",
      "raw_address": "BURLINGTON MA 01803",
      "city": "Burlington",
      "county": "Middlesex",
      "state": "MA",
      "postal_code": "01803",
      "filing_count": 83,
      "case_count": 83,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2018-12-11",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "BURLINGTON MA 01803",
      "city": "Burlington",
      "county": "Middlesex",
      "state": "MA",
      "postal_code": "01803",
      "filing_count": 62,
      "case_count": 62,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "latest_decision_date": "2018-11-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NEW YORK CITY NY 10018",
      "city": "New York City",
      "county": "New York",
      "state": "NY",
      "postal_code": "10018",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "latest_decision_date": "2018-04-19",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "INDIANAPOLIS IN 46240",
      "city": "Indianapolis",
      "county": "Marion",
      "state": "IN",
      "postal_code": "46240",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "latest_decision_date": "2018-01-25",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NEW YORK NY 10018",
      "city": "New York",
      "county": "New York",
      "state": "NY",
      "postal_code": "10018",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018,
      "latest_decision_date": "2017-10-26",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NEW YORK NY 10018",
      "city": "New York",
      "county": "New York",
      "state": "NY",
      "postal_code": "10018",
      "filing_count": 9,
      "case_count": 9,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017,
      "latest_decision_date": "2017-03-06",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "INDIANAPOLIS IN 46240",
      "city": "Indianapolis",
      "county": "Marion",
      "state": "IN",
      "postal_code": "46240",
      "filing_count": 3,
      "case_count": 3,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017,
      "latest_decision_date": "2017-04-24",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "SAN RAMON CA 94582",
      "city": "San Ramon",
      "county": "Contra Costa",
      "state": "CA",
      "postal_code": "94582",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017,
      "latest_decision_date": "2017-08-29",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "MILFORD CT 06461",
      "city": "Milford",
      "county": "New Heaven",
      "state": "CT",
      "postal_code": "06461",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017,
      "latest_decision_date": "2016-11-09",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "NEW YORK NY 10001",
      "city": "New York",
      "county": "New York",
      "state": "NY",
      "postal_code": "10001",
      "filing_count": 4,
      "case_count": 4,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "latest_decision_date": "2016-02-02",
      "source_ids": [
        "dol_oflc_lca"
      ]
    },
    {
      "address_kind": "worksite",
      "raw_address": "DURHAM NC 27709",
      "city": "Durham",
      "county": "Chatham",
      "state": "NC",
      "postal_code": "27709",
      "filing_count": 1,
      "case_count": 1,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016,
      "latest_decision_date": "2015-12-28",
      "source_ids": [
        "dol_oflc_lca"
      ]
    }
  ],
  "summary": {
    "office_address_count": 2,
    "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": [
    "MA",
    "NY",
    "IN",
    "CT",
    "NC",
    "CA"
  ],
  "cities": [
    "Burlington",
    "New York",
    "Indianapolis",
    "Milford",
    "Durham",
    "San Ramon",
    "New York City",
    "Boston"
  ],
  "postal_codes": [
    "01803",
    "10018",
    "10001",
    "46240",
    "06461",
    "27709",
    "94582",
    "02111"
  ],
  "top_markets": [
    {
      "city": "Burlington",
      "state": "MA",
      "postal_code": "01803",
      "lca_count": 83,
      "role_title_count": 31,
      "wage_low_min": 56500,
      "wage_high_max": 200000,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2019
    },
    {
      "city": "Burlington",
      "state": "MA",
      "postal_code": "01803",
      "lca_count": 62,
      "role_title_count": 21,
      "wage_low_min": 58219,
      "wage_high_max": 184600,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019
    },
    {
      "city": "New York",
      "state": "NY",
      "postal_code": "10018",
      "lca_count": 9,
      "role_title_count": 6,
      "wage_low_min": 92000,
      "wage_high_max": 168000,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017
    },
    {
      "city": "New York",
      "state": "NY",
      "postal_code": "10001",
      "lca_count": 4,
      "role_title_count": 2,
      "wage_low_min": 92000,
      "wage_high_max": 120000,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016
    },
    {
      "city": "Indianapolis",
      "state": "IN",
      "postal_code": "46240",
      "lca_count": 3,
      "role_title_count": 2,
      "wage_low_min": 56500,
      "wage_high_max": 82500,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2017
    },
    {
      "city": "Milford",
      "state": "CT",
      "postal_code": "06461",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 132000,
      "wage_high_max": 168000,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017
    },
    {
      "city": "Durham",
      "state": "NC",
      "postal_code": "27709",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 90000,
      "wage_high_max": 120000,
      "first_fiscal_year": 2016,
      "latest_fiscal_year": 2016
    },
    {
      "city": "San Ramon",
      "state": "CA",
      "postal_code": "94582",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 131165,
      "wage_high_max": 152984,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017
    },
    {
      "city": "Indianapolis",
      "state": "IN",
      "postal_code": "46240",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 69555,
      "wage_high_max": 81848,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018
    },
    {
      "city": "New York",
      "state": "NY",
      "postal_code": "10018",
      "lca_count": 1,
      "role_title_count": 1,
      "wage_low_min": 114026,
      "wage_high_max": 180000,
      "first_fiscal_year": 2018,
      "latest_fiscal_year": 2018
    }
  ]
}
Industry
{
  "naics_codes": [
    "541519",
    "541511",
    "54"
  ],
  "naics_breakdown": [
    {
      "value": "541511",
      "filing_count": 66,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541519",
      "filing_count": 34,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2017,
      "source": "dol_oflc_lca"
    },
    {
      "value": "541512",
      "filing_count": 9,
      "first_fiscal_year": 2017,
      "latest_fiscal_year": 2019,
      "source": "dol_oflc_lca"
    }
  ]
}
Wage Summary
{
  "annualized_low_min": 56500,
  "annualized_high_max": 200000,
  "annualized_low_avg": 95709.89198919889
}
Trend
[
  {
    "fiscal_year": 2016,
    "quarter": "Q2",
    "lca_count": 58,
    "case_count": 58,
    "role_title_count": 23,
    "worksite_count": 5,
    "wage_low_min": 60000,
    "wage_high_max": 175000,
    "wage_low_avg": 94827.5862068966
  },
  {
    "fiscal_year": 2017,
    "quarter": "Q2",
    "lca_count": 59,
    "case_count": 59,
    "role_title_count": 32,
    "worksite_count": 6,
    "wage_low_min": 56500,
    "wage_high_max": 200000,
    "wage_low_avg": 92844.74089635855
  },
  {
    "fiscal_year": 2018,
    "quarter": "Q2",
    "lca_count": 48,
    "case_count": 48,
    "role_title_count": 17,
    "worksite_count": 4,
    "wage_low_min": 58219,
    "wage_high_max": 184600,
    "wage_low_avg": 99231.2291666667
  },
  {
    "fiscal_year": 2019,
    "quarter": "Q2",
    "lca_count": 2,
    "case_count": 2,
    "role_title_count": 2,
    "worksite_count": 2,
    "wage_low_min": 79186,
    "wage_high_max": 135000,
    "wage_low_avg": 97093
  }
]
Links
{
  "roles": "/v1/roles?company=CHARLES%20RIVER%20SYSTEMS%2C%20INC.",
  "wages": "/v1/wages?company=CHARLES%20RIVER%20SYSTEMS%2C%20INC.",
  "trends": "/v1/trends?company=CHARLES%20RIVER%20SYSTEMS%2C%20INC."
}

Frequently asked questions

Does CHARLES RIVER SYSTEMS, INC. sponsor H-1B visas?
Yes. CHARLES RIVER SYSTEMS, INC. filed 167 H-1B labor condition applications with the U.S. Department of Labor (FY2016-FY2019), of which 165 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 CHARLES RIVER SYSTEMS, INC. filed?
CHARLES RIVER SYSTEMS, INC. has 167 H-1B LCA filings on record spanning FY2016-FY2019 across 57 role titles and 11 worksites.
What roles does CHARLES RIVER SYSTEMS, INC. sponsor for H-1B?
The most common H-1B role at CHARLES RIVER SYSTEMS, INC. is Senior Software Engineer (13 filings). Other frequent roles include Software Engineer, Associate Product Specialist, Associate Software Engineer, Product Specialist.
What wages does CHARLES RIVER SYSTEMS, INC. offer H-1B workers?
For its most-sponsored role (Senior Software Engineer), CHARLES RIVER SYSTEMS, INC. reported offered wages ranging from $84,698 to $160,000 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=charles+river+systems+inc&limit=5JSON