Home / Companies / Sigma-Aldrich Co, LLC
Sigma-Aldrich Co, LLC 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.
| Employer | LCA filings | Role titles | Worksites | Coverage | USCIS approvals | Top role | Sources | Open |
|---|---|---|---|---|---|---|---|---|
| Sigma-Aldrich Co, LLC SIGMA ALDRICH CO LLC, SIGMA-ALDRICH CO LLC | 23 | 18 | 9 | FY2016 to FY2026 Latest decision 2026-03-31 | 20 | Data Scientist 2 filings | dol_oflc_lca, uscis_h1b_employer_data_hub | Profile |
Activity summary
| LCA filings | 23 |
| Certified LCAs | 23 |
| Denied LCAs | 0 |
| Role titles | 18 |
| Worksites | 9 |
| Latest decision | 2026-03-31 |
| USCIS approvals | 20 |
| USCIS denials | 0 |
Aliases and source names
| Aliases | Source Names | Sources |
|---|---|---|
| SIGMA ALDRICH CO LLC, SIGMA-ALDRICH CO LLC | Sigma-Aldrich Co, LLC, SIGMA ALDRICH CO LLC | dol_oflc_lca, uscis_h1b_employer_data_hub |
Top roles
| Title | SOC | LCA filings | Low wage min | High wage max |
|---|---|---|---|---|
| Data Scientist | 15-2041.00 Statisticians | 2 | $65,000 | $85,000 |
| SENIOR R&D SCIENTIST | 19-2031 CHEMISTS | 2 | $70,158 | $80,028 |
| ANALYTICAL LEAD AND SENIOR SCIENTIST, UPSTREAM R&D | 19-1021 BIOCHEMISTS AND BIOPHYSICISTS | 1 | $72,030 | $72,030 |
| CHEMICAL PLANNING AND SCHEDULING SPECIALIST | 11-3051 | 1 | $52,000 | $0 |
| Chemical Planning and Scheduling Specialist | 11-3051.00 Industrial Production Managers | 1 | $62,000 | $92,000 |
| Engineer II | 19-2031.00 Chemists | 1 | $80,000 | $100,000 |
| ENGINEER, PACKAGING SENIOR | 17-2199 | 1 | $68,931 | $103,000 |
| R&D FORMULATION SCIENTIST | 19-1021 BIOCHEMISTS AND BIOPHYSICISTS | 1 | $83,500 | $83,500 |
| R&D Formulation Scientist | 19-2031.00 Chemists | 1 | $82,500 | $102,500 |
| R&D SCIENTIST | 19-1021 | 1 | $68,910 | $0 |
Top markets
| City | State | Postal Code | LCA Count | Role Title Count | Wage Low Min | Wage High Max | First Fiscal Year | Latest Fiscal Year |
|---|---|---|---|---|---|---|---|---|
| Milwaukee | WI | 53209 | 8 | 7 | 73,000 | 103,000 | 2,019 | 2,026 |
| St. Louis | MO | 63103 | 4 | 4 | 80,000 | 135,000 | 2,017 | 2,024 |
| Urbana | IL | 61802 | 2 | 1 | 52,000 | 92,000 | 2,018 | 2,021 |
| Saint Louis | MO | 63103 | 2 | 2 | 70,158 | 81,000 | 2,016 | 2,016 |
| Sheboygan Falls | WI | 53085 | 2 | 1 | 65,000 | 85,000 | 2,022 | 2,022 |
| Lenexa | KS | 66215 | 1 | 1 | 72,030 | 72,030 | 2,019 | 2,019 |
| Lenexa | KS | 66219 | 1 | 1 | 76,544 | 0 | 2,018 | 2,018 |
| St Louis | MO | 63103 | 1 | 1 | 78,000 | 0 | 2,018 | 2,018 |
| St. Louis | MO | 63103-2167 | 1 | 1 | 68,910 | 0 | 2,018 | 2,018 |
| St. Louis | MO | 63118 | 1 | 1 | 68,931 | 103,000 | 2,016 | 2,016 |
Full company payload
| Company ID | company:sigma aldrich |
| Name | Sigma-Aldrich Co, LLC |
| Normalized Name | sigma aldrich |
| Source Company Ids | company_dol_oflc_lca_sigma_aldrich_co_llc, company_uscis_h1b_datahub_sigma_aldrich_co_llc_tax_4173 |
| Source Names | Sigma-Aldrich Co, LLC, SIGMA ALDRICH CO LLC |
| Aliases | SIGMA ALDRICH CO LLC, SIGMA-ALDRICH CO LLC |
| Sources | dol_oflc_lca, uscis_h1b_employer_data_hub |
Names
{
"source_names": [
"Sigma-Aldrich Co, LLC",
"SIGMA ALDRICH CO LLC"
],
"dba_names": [],
"name_variants": [
{
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"source": "dol_oflc_lca"
},
{
"value": "SIGMA-ALDRICH CO. LLC",
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
"value": "SIGMA ALDRICH CO LLC",
"source": "uscis_h1b_employer_data_hub"
},
{
"value": "SIGMA-ALDRICH CO LLC",
"source": "uscis_h1b_employer_data_hub"
}
]
}Identifiers
[
{
"identifier_type": "tax_id_last_four",
"identifier_value": "4173",
"source": "uscis_h1b_employer_data_hub"
}
]LCA Activity
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},
{
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},
{
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}
]
}Petition Activity
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}Addresses
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{
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},
{
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},
{
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}
],
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{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
"address_kind": "worksite",
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"source_ids": [
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},
{
"address_kind": "worksite",
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"source_ids": [
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},
{
"address_kind": "worksite",
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"city": "St. Louis",
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"source_ids": [
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},
{
"address_kind": "worksite",
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"city": "Lenexa",
"county": "Johnson County",
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"source_ids": [
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},
{
"address_kind": "worksite",
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"city": "St Louis",
"county": "St. Louis",
"state": "MO",
"postal_code": "63103",
"filing_count": 1,
"case_count": 1,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2018,
"latest_decision_date": "2018-02-13",
"source_ids": [
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]
},
{
"address_kind": "worksite",
"raw_address": "ST. LOUIS MO 63118",
"city": "St. Louis",
"county": "St. Louis",
"state": "MO",
"postal_code": "63118",
"filing_count": 1,
"case_count": 1,
"first_fiscal_year": 2016,
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"latest_decision_date": "2016-08-23",
"source_ids": [
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},
{
"address_kind": "worksite",
"raw_address": "SAINT LOUIS MO 63103",
"city": "Saint Louis",
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"first_fiscal_year": 2016,
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"latest_decision_date": "2016-06-20",
"source_ids": [
"dol_oflc_lca"
]
},
{
"address_kind": "worksite",
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"latest_decision_date": "2016-02-25",
"source_ids": [
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}
],
"summary": {
"office_address_count": 6,
"worksite_address_count": 15,
"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": [
"WI",
"MO",
"IL",
"KS",
"MA"
],
"cities": [
"Milwaukee",
"St. Louis",
"Urbana",
"Saint Louis",
"Sheboygan Falls",
"Lenexa",
"St Louis",
"Billerica",
"Burlington"
],
"postal_codes": [
"53209",
"63103",
"61802",
"53085",
"66215",
"66219",
"63103-2167",
"63118",
"01803",
"01821",
"1803"
],
"top_markets": [
{
"city": "Milwaukee",
"state": "WI",
"postal_code": "53209",
"lca_count": 8,
"role_title_count": 7,
"wage_low_min": 73000,
"wage_high_max": 103000,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2026
},
{
"city": "St. Louis",
"state": "MO",
"postal_code": "63103",
"lca_count": 4,
"role_title_count": 4,
"wage_low_min": 80000,
"wage_high_max": 135000,
"first_fiscal_year": 2017,
"latest_fiscal_year": 2024
},
{
"city": "Urbana",
"state": "IL",
"postal_code": "61802",
"lca_count": 2,
"role_title_count": 1,
"wage_low_min": 52000,
"wage_high_max": 92000,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2021
},
{
"city": "Saint Louis",
"state": "MO",
"postal_code": "63103",
"lca_count": 2,
"role_title_count": 2,
"wage_low_min": 70158,
"wage_high_max": 81000,
"first_fiscal_year": 2016,
"latest_fiscal_year": 2016
},
{
"city": "Sheboygan Falls",
"state": "WI",
"postal_code": "53085",
"lca_count": 2,
"role_title_count": 1,
"wage_low_min": 65000,
"wage_high_max": 85000,
"first_fiscal_year": 2022,
"latest_fiscal_year": 2022
},
{
"city": "Lenexa",
"state": "KS",
"postal_code": "66215",
"lca_count": 1,
"role_title_count": 1,
"wage_low_min": 72030,
"wage_high_max": 72030,
"first_fiscal_year": 2019,
"latest_fiscal_year": 2019
},
{
"city": "Lenexa",
"state": "KS",
"postal_code": "66219",
"lca_count": 1,
"role_title_count": 1,
"wage_low_min": 76544,
"wage_high_max": 0,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2018
},
{
"city": "St Louis",
"state": "MO",
"postal_code": "63103",
"lca_count": 1,
"role_title_count": 1,
"wage_low_min": 78000,
"wage_high_max": 0,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2018
},
{
"city": "St. Louis",
"state": "MO",
"postal_code": "63103-2167",
"lca_count": 1,
"role_title_count": 1,
"wage_low_min": 68910,
"wage_high_max": 0,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2018
},
{
"city": "St. Louis",
"state": "MO",
"postal_code": "63118",
"lca_count": 1,
"role_title_count": 1,
"wage_low_min": 68931,
"wage_high_max": 103000,
"first_fiscal_year": 2016,
"latest_fiscal_year": 2016
}
]
}Industry
{
"naics_codes": [
"541711",
"32",
"54"
],
"naics_breakdown": [
{
"value": "54171",
"filing_count": 14,
"first_fiscal_year": 2018,
"latest_fiscal_year": 2026,
"source": "dol_oflc_lca"
},
{
"value": "541711",
"filing_count": 6,
"first_fiscal_year": 2017,
"latest_fiscal_year": 2019,
"source": "dol_oflc_lca"
}
]
}Wage Summary
{
"annualized_low_min": 52000,
"annualized_high_max": 135000,
"annualized_low_avg": 75501.4347826087
}Trend
[
{
"fiscal_year": 2016,
"quarter": "Q2",
"lca_count": 3,
"case_count": 3,
"role_title_count": 3,
"worksite_count": 2,
"wage_low_min": 68931,
"wage_high_max": 103000,
"wage_low_avg": 70029.6666666667
},
{
"fiscal_year": 2017,
"quarter": "Q2",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 81932,
"wage_high_max": 0,
"wage_low_avg": 81932
},
{
"fiscal_year": 2018,
"quarter": "Q2",
"lca_count": 4,
"case_count": 4,
"role_title_count": 4,
"worksite_count": 4,
"wage_low_min": 52000,
"wage_high_max": 0,
"wage_low_avg": 68863.5
},
{
"fiscal_year": 2019,
"quarter": "Q2",
"lca_count": 3,
"case_count": 3,
"role_title_count": 3,
"worksite_count": 3,
"wage_low_min": 72030,
"wage_high_max": 83500,
"wage_low_avg": 78519.3333333333
},
{
"fiscal_year": 2021,
"quarter": "Q3",
"lca_count": 3,
"case_count": 3,
"role_title_count": 3,
"worksite_count": 3,
"wage_low_min": 62000,
"wage_high_max": 110000,
"wage_low_avg": 74833.3333333333
},
{
"fiscal_year": 2022,
"quarter": "Q3",
"lca_count": 2,
"case_count": 2,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 65000,
"wage_high_max": 85000,
"wage_low_avg": 65000
},
{
"fiscal_year": 2023,
"quarter": "Q3",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 75000,
"wage_high_max": 95000,
"wage_low_avg": 75000
},
{
"fiscal_year": 2023,
"quarter": "Q4",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 73000,
"wage_high_max": 93000,
"wage_low_avg": 73000
},
{
"fiscal_year": 2024,
"quarter": "Q1",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 85000,
"wage_high_max": 135000,
"wage_low_avg": 85000
},
{
"fiscal_year": 2024,
"quarter": "Q3",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 80000,
"wage_high_max": 100000,
"wage_low_avg": 80000
},
{
"fiscal_year": 2025,
"quarter": "Q3",
"lca_count": 1,
"case_count": 1,
"role_title_count": 1,
"worksite_count": 1,
"wage_low_min": 80000,
"wage_high_max": 100000,
"wage_low_avg": 80000
},
{
"fiscal_year": 2026,
"quarter": "Q2",
"lca_count": 2,
"case_count": 2,
"role_title_count": 2,
"worksite_count": 1,
"wage_low_min": 93000,
"wage_high_max": 103000,
"wage_low_avg": 93000
}
]Links
{
"roles": "/v1/roles?company=Sigma-Aldrich%20Co%2C%20LLC",
"wages": "/v1/wages?company=Sigma-Aldrich%20Co%2C%20LLC",
"trends": "/v1/trends?company=Sigma-Aldrich%20Co%2C%20LLC"
}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=sigma+aldrich+co+llc&limit=5JSON