DOL Verified Employer

A & B Environmental Services, Inc. - Microbiologists

Government-verified salary data from 121 US Department of Labor filings.

Median Salary
$39,104
11 DOL filings
TX Approval Rate 91.7% · most recent FY 2025
Median Salary
$39,104
Certified filings
DOL Filings
11
Certified: 111
Unique Job Titles
15
SOC occupations
Approval Rate
91.7%
Certified vs filed

Salary Range

Based on 11 certified filings
DOL-Filed Salary Range
$35,131$37,814$39,104$46,322$57,741
Prevailing Wage Premium - a TruthWage exclusive
+0.5%

A & B Environmental Services, Inc. pays close to 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

FY2012 - FY2025

Salaries by Job Title

15 occupations with DOL-filed salary data
Job TitleFilingsMedian Salaryvs MarketSalary Range
Environmental Scientists and Specialists, Including Health 22 $46,696 -41.7%
$35,298$35,298$46,696$47,507$47,507
19-2041.00 20 $60,000 N/A
$60,000$60,000$60,000$69,035$69,035
19-2031.00 15 $60,000 N/A
$56,389$56,389$60,000$61,152$61,152
Chemists 14 $45,074 -46.4%
$40,643$40,643$45,074$45,074$45,074
Microbiologists 11 $39,104 -55.2%
$37,814$37,814$39,104$46,322$46,322
19-1013.00 10 $60,000 N/A
Insufficient data for salary range.
19-1022.00 10 $55,983 N/A
$50,107$50,107$55,983$60,000$60,000
15-1131 6 $51,366 N/A
$50,253$50,253$51,366$70,845$70,845
15-1251.00 4 $67,080 N/A
$61,568$61,568$67,080$72,592$72,592
13-2011.00 2 $60,000 N/A
Insufficient data for salary range.
15-1131.00 2 $73,528 N/A
Insufficient data for salary range.
15-2051.01 2 $60,000 N/A
Insufficient data for salary range.
15-1132 1 $79,186 N/A
Insufficient data for salary range.
17-2112.02 1 $70,408 N/A
Insufficient data for salary range.
19-4042.00 1 $58,885 N/A
Insufficient data for salary range.

Individual DOL Filings for Microbiologists at A & B Environmental Services, Inc.

DateSalaryPrevailing WageLevelLocationEducationStatusSource
Mar 2019 $46,322 $46,322 - HOUSTON TE N/A Certified LCA
May 2018 $57,741 $57,741 - HOUSTON TX N/A Certified LCA
Apr 2018 $48,734 $48,734 - HOUSTON TX N/A Certified LCA
Apr 2017 $39,104 $39,104 - HOUSTON TX N/A Certified LCA
Mar 2017 $39,104 $39,104 - HOUSTON TX N/A Certified LCA
Jan 2017 $37,814 $37,814 - Houston TX Master's Certified-Expired PERM
Mar 2016 $37,814 $37,814 - HOUSTON TX N/A Certified LCA
Mar 2014 $38,002 $38,002 - HOUSTON TX N/A Certified LCA
Jun 2012 $35,131 $35,131 - HOUSTON TX N/A Certified LCA

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

Hiring Activity

Full tracker →
Filing volume has increased 229% from the prior year, indicating expanding sponsored hiring.

Hiring Locations

TX 98 TE 10 LA 2 AZ 1

Education Requirements

From PERM filings
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Advertising disclosure
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 2011 to 2025.