DOL Verified Employer

PPD Development, L.P. - Biological Scientists, All Other

Government-verified salary data from 1,290 US Department of Labor filings.

Median Salary
$90,000
167 DOL filings
NC Approval Rate 88.7% · most recent FY 2025
Median Salary
$90,000
Certified filings
DOL Filings
167
Certified: 1,144
Unique Job Titles
82
SOC occupations
Approval Rate
88.7%
Certified vs filed

Salary Range

Based on 167 certified filings
DOL-Filed Salary Range
$42,000$78,728$90,000$100,000$139,000
Prevailing Wage Premium - a TruthWage exclusive
+16.4%

PPD Development, L.P. pays 16.4% 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

50 occupations with DOL-filed salary data
Job TitleFilingsMedian Salaryvs MarketSalary Range
Biological Scientists, All Other 167 $90,000 -3.6%
$78,728$78,728$90,000$100,000$100,000
19-1029.01 162 $100,500 N/A
$88,566$88,566$100,500$120,000$120,000
Statisticians 118 $90,000 -12.9%
$82,000$82,000$90,000$102,000$102,000
15-1121 116 $79,697 N/A
$73,798$73,798$79,697$87,173$87,173
19-2031.00 97 $70,000 N/A
$64,000$64,000$70,000$80,000$80,000
Natural Sciences Managers 61 $101,140 -37.3%
$87,672$87,672$101,140$110,000$110,000
15-2041.01 53 $101,000 N/A
$93,434$93,434$101,000$120,000$120,000
19-1042.00 50 $82,268 N/A
$74,000$74,000$82,268$90,000$90,000
Medical Scientists, Except Epidemiologists 38 $57,500 -42.8%
$50,000$50,000$57,500$78,000$78,000
11-9121.01 37 $130,000 N/A
$115,000$115,000$130,000$139,755$139,755
15-2051.02 31 $127,910 N/A
$95,000$95,000$127,910$140,000$140,000
Chemists 31 $64,251 -23.7%
$56,000$56,000$64,251$71,000$71,000
15-2041.02 29 $92,000 N/A
$67,000$67,000$92,000$108,373$108,373
15-1133 21 $105,000 N/A
$92,000$92,000$105,000$120,000$120,000
19-1021.00 17 $68,910 N/A
$50,000$50,000$68,910$70,000$70,000
15-1131 15 $85,000 N/A
$72,000$72,000$85,000$91,395$91,395
Biological Technicians 15 $46,858 -9.9%
$45,000$45,000$46,858$54,000$54,000
15-1132 14 $90,646 N/A
$85,000$85,000$90,646$115,000$115,000
19-4021.00 14 $48,006 N/A
$41,000$41,000$48,006$48,006$48,006
11-9121.00 12 $132,299 N/A
$115,000$115,000$132,299$140,000$140,000
19-1029.00 11 $82,000 N/A
$70,000$70,000$82,000$90,000$90,000
15-1199 10 $74,962 N/A
$74,000$74,000$74,962$92,000$92,000
Computer and Information Systems Managers 9 $125,000 -27%
$109,138$109,138$125,000$127,000$127,000
17-2112.02 8 $83,252 N/A
$75,941$75,941$83,252$86,674$86,674
13-1082.00 7 $135,000 N/A
$134,555$134,555$135,000$153,150$153,150
15-1132.00 7 $125,000 N/A
$95,000$95,000$125,000$145,454$145,454
15-1141 7 $91,332 N/A
$55,000$55,000$91,332$111,000$111,000
Engineers, All Other 7 $72,952 -38.1%
$72,779$72,779$72,952$73,000$73,000
11-9199.01 6 $126,500 N/A
$105,227$105,227$126,500$144,851$144,851
Compliance Officers 6 $82,587 +5.3%
$74,000$74,000$82,587$106,199$106,199
13-1041.07 6 $74,880 N/A
$56,722$56,722$74,880$85,000$85,000
15-1199.02 6 $98,000 N/A
$84,000$84,000$98,000$100,000$100,000
15-2041.00 6 $105,977 N/A
$100,000$100,000$105,977$155,000$155,000
17-2199.02 6 $80,000 N/A
$75,000$75,000$80,000$80,000$80,000
19-1029.02 6 $88,445 N/A
$65,187$65,187$88,445$95,000$95,000
15-2051.01 5 $95,116 N/A
$68,286$68,286$95,116$115,232$115,232
15-1252.00 4 $129,000 N/A
$108,826$108,826$129,000$130,000$130,000
15-1299.08 4 $120,000 N/A
$80,246$80,246$120,000$120,000$120,000
15-2051.00 4 $112,500 N/A
$110,000$110,000$112,500$115,000$115,000
Technical Writers 4 $67,259 -26.6%
$48,000$48,000$67,259$80,000$80,000
29-9011 4 $60,000 N/A
$58,000$58,000$60,000$60,000$60,000
13-2099.01 3 $137,000 N/A
$137,000$137,000$137,000$150,000$150,000
15-1141.00 3 $116,000 N/A
$116,000$116,000$116,000$128,000$128,000
15-1244.00 3 $70,000 N/A
$60,000$60,000$70,000$104,478$104,478
15-1251.00 3 $105,000 N/A
Insufficient data for salary range.
General and Operations Managers 2 $81,000 -21.3%
Insufficient data for salary range.
13-1051.00 2 $62,367 N/A
$49,733$49,733$62,367$75,000$75,000
15-1133.00 2 $97,200 N/A
$79,400$79,400$97,200$115,000$115,000
15-1299.09 2 $121,764 N/A
$118,456$118,456$121,764$125,072$125,072
Operations Research Analysts 2 $92,500 +1.3%
$55,000$55,000$92,500$130,000$130,000

Individual DOL Filings for Biological Scientists, All Other at PPD Development, L.P.

DateSalaryPrevailing WageLevelLocationEducationStatusSource
Jun 2023 $95,000 $86,549 II Boston MA N/A Certified LCA
Dec 2022 $110,270 $82,493 - Wilmington NO Master's Certified-Expired PERM
Dec 2022 $85,602 $69,763 - Hamilton NE Master's Certified-Expired PERM
Nov 2022 $81,935 $61,859 - Austin TE Master's Certified-Expired PERM
Nov 2022 $80,250 $61,360 - Morrisville NO Master's Certified-Expired PERM
Jan 2022 $104,200 $84,469 - Hamilton NE Bachelor's Certified-Expired PERM
Jan 2022 $82,000 $65,936 - Wilmington NO Master's Certified-Expired PERM
Dec 2021 $89,500 $70,845 - Morrisville NO Master's Certified-Expired PERM
Dec 2021 $99,582 $87,776 - Austin TE Master's Certified-Expired PERM
Nov 2021 $79,747 $79,747 - Middleton WI Bachelor's Certified-Expired PERM
Oct 2021 $130,650 $80,080 - Wilmington NO Master's Certified-Expired PERM
Apr 2021 $115,258 $65,354 - Austin TE Bachelor's Certified PERM
Apr 2021 $94,094 $53,061 - Hamilton NE Bachelor's Certified PERM
Mar 2021 $105,000 $66,934 - Wilmington NO Master's Certified-Expired PERM
Mar 2021 $108,020 $65,354 - Austin TE Master's Certified-Expired PERM
Mar 2021 $91,078 $65,354 - Austin TE Master's Certified-Expired PERM
Jun 2020 $82,701 $77,917 - Hamilton NE Master's Certified PERM
Jun 2020 $94,816 $57,595 - Austin TE Master's Certified PERM
May 2020 $115,093 $71,635 - Wilmington NO Bachelor's Certified PERM
May 2020 $83,395 $57,283 - Wilmington NO Master's Certified PERM
May 2020 $105,000 $63,398 - Wilmington NO Bachelor's Certified PERM
Apr 2020 $98,000 $77,917 - Hamilton NE Master's Certified PERM
Nov 2019 $73,361 $49,254 - Morrisville NO Bachelor's Certified-Expired PERM
Sep 2019 $99,000 $67,600 - Apex NO N/A Certified LCA
Sep 2019 $121,000 $85,176 - Morrisville NO N/A Certified LCA
Sep 2019 $99,000 $67,600 - Cary NO N/A Certified LCA
Aug 2019 $70,000 $65,187 - Middleton WI N/A Certified LCA
Aug 2019 $79,000 $70,970 - Durham NO N/A Certified LCA
Aug 2019 $102,000 $83,886 - Haltom City TE N/A Certified LCA
Aug 2019 $136,000 $83,470 - Austin TE N/A Certified LCA
Aug 2019 $115,000 $74,402 - Austin TE N/A Certified LCA
Jul 2019 $95,000 $64,979 - Carmel IN N/A Certified LCA
Jul 2019 $89,650 $63,398 - Wilmington NO Master's Certified PERM
Jul 2019 $125,000 $83,158 - Westborough MA N/A Certified LCA
Jul 2019 $100,000 $87,402 - Aurora IL N/A Certified LCA
Jul 2019 $90,000 $82,867 - Hamilton NE N/A Certified LCA
Jul 2019 $100,000 $83,470 - Austin TE N/A Certified LCA
Jul 2019 $90,000 $89,128 - Middleton WI N/A Certified LCA
Jul 2019 $88,000 $67,704 - Austin TE N/A Certified LCA
Jul 2019 $100,000 $79,102 - Malvern PE N/A Certified LCA
Jul 2019 $86,000 $61,298 - Nashville TE N/A Certified LCA
Jun 2019 $125,000 $77,834 - Leander TE N/A Certified LCA
Jun 2019 $130,000 $77,834 - Austin TE N/A Certified LCA
Jun 2019 $100,000 $77,834 - Austin TE N/A Certified LCA
Jun 2019 $90,000 $65,749 - Cary NO N/A Certified LCA
Jun 2019 $100,000 $82,243 - Morrisville NO N/A Certified LCA
Jun 2019 $92,000 $77,875 - Ashburn VI N/A Certified LCA
Jun 2019 $98,000 $82,243 - Morrisville NO N/A Certified LCA
Jun 2019 $98,000 $82,243 - Morrisville NO N/A Certified LCA
May 2019 $98,702 $63,398 - Wilmington NO Master's Certified PERM
May 2019 $90,000 $65,749 - Apex NO N/A Certified LCA
May 2019 $105,000 $82,243 - Morrisville NO N/A Certified LCA
May 2019 $80,090 $65,749 - Morrisville NO Bachelor's Certified PERM
May 2019 $92,000 $77,875 - Ashburn VI N/A Certified-Withdrawn LCA
May 2019 $95,750 $55,141 - Wilmington NO Master's Certified PERM
May 2019 $97,000 $55,141 - Wilmington NO Master's Certified PERM
May 2019 $83,000 $82,243 - Morrisville NO N/A Certified LCA
May 2019 $79,000 $63,398 - Wilmington NO N/A Certified LCA
May 2019 $139,000 $100,235 - HAMILTON NE N/A Certified LCA
Apr 2019 $97,193 $82,243 - Morrisville NO N/A Certified LCA
Apr 2019 $90,000 $77,834 - Austin TE N/A Certified LCA
Apr 2019 $90,000 $82,763 - McKinney TE N/A Certified LCA
Apr 2019 $82,970 $47,466 - Austin TE Master's Certified PERM
Apr 2019 $77,000 $65,749 - Morrisville NO N/A Certified LCA
Apr 2019 $96,500 $77,834 - Austin TE N/A Certified LCA
Apr 2019 $96,500 $77,834 - Suite 300 TE N/A Denied LCA
Apr 2019 $90,000 $82,763 - McKinney TE N/A Certified LCA
Mar 2019 $90,000 $82,763 - McKinney TE N/A Certified LCA
Mar 2019 $110,000 $79,893 - Wilmington NO N/A Certified LCA
Mar 2019 $48,942 $48,942 - King of Prussia PE N/A Certified LCA
Mar 2019 $68,000 $65,749 - Morrisville NO N/A Certified LCA
Mar 2019 $96,000 $86,154 - Cedar Knolls NE N/A Certified LCA
Mar 2019 $70,000 $65,749 - Morrisville NO N/A Certified LCA
Mar 2019 $65,000 $52,146 - Overland Park KA N/A Certified LCA
Mar 2019 $77,000 $65,749 - Morrisville NO N/A Certified LCA
Mar 2019 $75,000 $55,141 - Wilmington NO N/A Certified LCA
Mar 2019 $100,488 $63,398 - Wilmington NO Master's Certified-Expired PERM
Mar 2019 $85,000 $65,749 - MORRISVILLE NO N/A Certified LCA
Feb 2019 $65,000 $53,747 - Middleton WI N/A Certified LCA
Feb 2019 $70,000 $65,749 - Morrisville NO N/A Certified LCA
Feb 2019 $96,000 $86,154 - Cedar Knolls NE N/A Certified-Withdrawn LCA
Feb 2019 $56,000 $49,254 - Morrisville NO N/A Certified LCA
Feb 2019 $96,000 $86,154 - Cedar Knolls NE N/A Certified LCA
Jan 2019 $100,000 $98,738 - Cary NO N/A Certified LCA
Jan 2019 $99,693 $43,035 - Morrisville NO Bachelor's Certified-Expired PERM
Jan 2019 $83,000 $82,243 - Morrisville NO N/A Certified LCA
Jan 2019 $80,000 $79,331 - Metuchen NE N/A Certified LCA
Dec 2018 $82,970 $49,712 - Austin TE Master's Certified-Expired PERM
Nov 2018 $100,000 $49,712 - Austin TE Master's Certified-Expired PERM
Oct 2018 $94,037 $94,037 - ROCHESTER HILLS MI N/A Certified LCA
Oct 2018 $92,000 $77,834 - AUSTIN TX N/A Certified LCA
Oct 2018 $95,000 $62,109 - Wilmington NO Master's Certified-Expired PERM
Oct 2018 $125,000 $117,437 - WARRENVILLE IL N/A Certified LCA
Oct 2018 $88,740 $49,712 - Austin TE Master's Certified-Expired PERM
Oct 2018 $92,000 $77,834 - AUSTIN TX N/A Certified-Withdrawn LCA
Oct 2018 $88,000 $77,834 - AUSTIN TX N/A Certified LCA
Oct 2018 $105,000 $98,738 - MORRISVILLE NC N/A Certified LCA
Oct 2018 $90,000 $82,763 - ALLEN TX N/A Certified LCA
Oct 2018 $95,000 $89,086 - HAMILTON NJ N/A Certified LCA
Oct 2018 $95,000 N/A - HAMILTON NJ N/A Certified LCA
Sep 2018 $135,000 $100,235 - HAMILTON NJ N/A Certified LCA
Sep 2018 $94,000 $88,462 - ASHLAND VA N/A Certified LCA
Aug 2018 $107,000 $98,738 - MORRISVILLE NC N/A Certified LCA
Aug 2018 $85,000 $68,099 - SEATTLE WA N/A Certified LCA
Aug 2018 $117,000 $100,235 - HAMILTON NJ N/A Certified LCA
Aug 2018 $117,000 $100,235 - HAMILTON NJ N/A Denied LCA
Aug 2018 $107,000 $65,749 - MORRISVILLE NC N/A Certified LCA
Aug 2018 $68,000 $54,163 - MORRISVILLE NC N/A Certified-Withdrawn LCA
Aug 2018 $130,000 $98,738 - MORISVILLE NC N/A Certified LCA
Aug 2018 $100,000 $80,579 - MALVERN PA N/A Certified LCA
Jul 2018 $79,000 $78,728 - HAMILTON NJ N/A Certified-Withdrawn LCA
Jul 2018 $126,000 $77,314 - AUSTIN TX N/A Certified LCA
Jun 2018 $102,586 $102,586 - WEST HAVEN CT N/A Certified LCA
Jun 2018 $112,000 $96,886 - HAMILTON NJ N/A Certified LCA
May 2018 $88,000 $54,163 - MORRISVILLE NC N/A Certified LCA
May 2018 $92,000 $77,314 - AUSTIN TX N/A Certified LCA
May 2018 $85,000 $84,115 - BELMONT CA N/A Certified LCA
May 2018 $101,000 $77,251 - NASHVILLE TN N/A Certified LCA
May 2018 $78,000 $54,163 - MORRISVILLE NC N/A Certified LCA
May 2018 $97,000 $76,398 - MORRISVILLE NC N/A Certified LCA
Apr 2018 $129,000 $77,314 - AUSTIN TX N/A Certified LCA
Apr 2018 $97,000 $76,398 - MORRISVILLE NC N/A Certified LCA
Apr 2018 $90,688 $90,688 - WESTLAND MI N/A Certified LCA
Apr 2018 $74,000 $62,421 - LANSDALE PA N/A Certified LCA
Apr 2018 $79,000 $78,728 - HAMILTON NJ N/A Certified LCA
Apr 2018 $46,114 $46,114 - KING OF PRUSSIA PA N/A Certified LCA
Mar 2018 $75,000 $58,906 - AUSTIN TX N/A Certified LCA
Mar 2018 $70,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Mar 2018 $46,114 $46,114 - KING OF PRUSSIA PA N/A Withdrawn LCA
Mar 2018 $46,114 $46,114 - UPPER MERION PA N/A Certified LCA
Mar 2018 $46,114 $46,114 - UPPER MERION PA N/A Certified LCA
Mar 2018 $85,000 $68,037 - HAYWARD CA N/A Certified LCA
Mar 2018 $90,000 $77,314 - AUSTIN TX N/A Certified-Withdrawn LCA
Mar 2018 $96,886 $96,886 - HAMILTON NJ N/A Certified LCA
Mar 2018 $95,000 $68,120 - AUSTIN TX N/A Certified LCA
Mar 2018 $73,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Mar 2018 $85,000 $68,682 - WEST HARTFORD CT N/A Certified LCA
Mar 2018 $77,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Mar 2018 $65,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Mar 2018 $78,728 $78,728 - HAMILTON NJ N/A Certified LCA
Mar 2018 $67,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Mar 2018 $79,000 $78,728 - HAMILTON NJ N/A Certified LCA
Mar 2018 $81,700 $58,906 - AUSTIN TX N/A Certified LCA
Mar 2018 $68,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Feb 2018 $78,728 $78,728 - HAMILTON NJ N/A Certified LCA
Feb 2018 $67,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Feb 2018 $70,000 $58,906 - AUSTIN TX N/A Certified LCA
Feb 2018 $64,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Feb 2018 $82,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Feb 2018 $65,000 $54,163 - MORRISVILLE NC N/A Certified LCA
Feb 2018 $73,000 $67,766 - RICHMOND VA N/A Certified LCA
Feb 2018 $87,000 $77,314 - AUSTIN TX N/A Certified LCA
Feb 2018 $83,000 $77,314 - AUSTIN TX N/A Certified LCA
Dec 2017 $95,000 $65,270 - MORRISVILLE NC N/A Certified LCA
Dec 2017 $86,000 $76,003 - EDISON NJ N/A Certified LCA
Nov 2017 $105,000 $104,291 - BEAR DE N/A Certified LCA
Nov 2017 $82,000 $58,698 - LITTLE ELM TX N/A Certified LCA
Nov 2017 $75,000 $65,270 - MORRISVILLE NC N/A Certified LCA
Nov 2017 $128,000 $77,314 - AUSTIN TX N/A Certified LCA
Nov 2017 $102,000 $84,656 - APPLETON WI N/A Certified LCA
Oct 2017 $76,336 $76,336 - RICHMOND VA N/A Certified LCA
Oct 2017 $67,000 $67,766 - RICHMOND VA N/A Withdrawn LCA
Sep 2017 $98,000 $75,088 - PARKER CO N/A Certified LCA
Jul 2017 $96,000 $83,886 - MOUNTAIN HOUSE CA N/A Certified LCA
Mar 2017 $64,522 $64,522 - BELLEVILLE NJ N/A Certified LCA
Mar 2017 $42,000 $39,395 - WALTHAM MA N/A Certified LCA
Mar 2017 $72,000 $71,282 - SOUTH SAN FRANCISCO CA N/A Certified LCA

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

Wage Level Distribution

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Hiring Activity

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Hiring Locations

NC 207 WI 190 TX 144 NJ 99 NO 94 VA 60 CA 58 PA 43 FL 32 MA 29 TE 26 NE 17 IL 16 PE 14 MI 13 MD 12 CT 10 GA 8 WA 8 TN 7 DE 7 KY 7 VI 6 CO 5 NY 5 AZ 4 IN 4 OH 4 MN 3 AR 2 KE 2 MO 2 KS 2 LA 2 KA 1 MS 1

Education Requirements

From PERM filings
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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 2015 to 2025.