DOL Verified Employer

Sigma-Aldrich Manufacturing LLC - Chemists

Government-verified salary data from 38 US Department of Labor filings.

Median Salary
$52,679
11 DOL filings
MO Approval Rate 92.1% · most recent FY 2025
Median Salary
$52,679
Certified filings
DOL Filings
11
Certified: 35
Unique Job Titles
14
SOC occupations
Approval Rate
92.1%
Certified vs filed

Salary Range

Based on 11 certified filings
DOL-Filed Salary Range
$42,578$42,578$52,679$55,500$62,119
Prevailing Wage Premium - a TruthWage exclusive
+11.0%

Sigma-Aldrich Manufacturing LLC pays 11.0% above the DOL minimum wage floor for its filed positions.

The prevailing wage is the minimum salary DOL sets as the floor for this occupation and location. A positive premium means the employer pays above that floor. Source: DOL LCA filings.

Salary Trend

FY2016 - FY2025

Salaries by Job Title

14 occupations with DOL-filed salary data
Job TitleFilingsMedian Salaryvs MarketSalary Range
Chemists 11 $52,679 -37.4%
$42,578$42,578$52,679$55,500$55,500
19-2031.00 6 $78,000 N/A
$73,341$73,341$78,000$82,659$82,659
Biochemists and Biophysicists 4 $52,492 -49.4%
$50,523$50,523$52,492$52,683$52,683
19-1021.00 4 $86,579 N/A
$69,826$69,826$86,579$101,149$101,149
Engineers, All Other 3 $54,000 -54.1%
$52,000$52,000$54,000$56,100$56,100
11-3071.00 2 $180,000 N/A
Insufficient data for salary range.
11-9199.04 1 $105,000 N/A
Insufficient data for salary range.
15-1199 1 N/A N/A
Insufficient data for salary range.
15-1199.01 1 $88,000 N/A
Insufficient data for salary range.
17-2041.00 1 $115,000 N/A
Insufficient data for salary range.
Industrial Engineers 1 $76,939 -23.9%
Insufficient data for salary range.
17-2112.02 1 N/A N/A
Insufficient data for salary range.
17-2199.01 1 $65,600 N/A
Insufficient data for salary range.
Microbiologists 1 $49,920 -42.8%
Insufficient data for salary range.

Individual DOL Filings for Chemists at Sigma-Aldrich Manufacturing LLC

DateSalaryPrevailing WageLevelLocationEducationStatusSource
Jun 2019 $57,538 $47,466 - St. Louis MI N/A Certified LCA
Mar 2019 $62,119 $61,818 - St. Louis MI N/A Certified LCA
Feb 2018 $55,500 $48,360 - ST LOUIS MO N/A Certified LCA
Feb 2018 $53,457 $48,360 - ST. LOUIS MO N/A Certified LCA
Mar 2017 $51,900 $46,238 - SAINT LOUIS MO N/A Certified LCA
Mar 2016 $42,578 $42,578 - ST. LOUIS MO N/A Certified LCA
Feb 2016 $42,578 $42,578 - SAINT LOUIS MO N/A Certified LCA
Feb 2016 $42,578 $42,578 - SAINT LOUIS MO N/A Certified LCA
Jun 2014 $41,205 $41,205 - ST. LOUIS MO N/A Certified-Withdrawn LCA

DOL data does not contain worker names. Only employer, salary, and job details are shown.

Hiring Activity

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Hiring Locations

MO 28 MI 6 MA 1
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Source: US Department of Labor, Office of Foreign Labor Certification (OFLC) public disclosure files (PERM Form ETA-9089 and LCA Form ETA-9035), and US Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS). Salary figures represent employer filings and government survey estimates, not individual worker pay.

Data covers DOL filings from 2014 to 2025.