H-1B sponsorNMUpdated Jun 2026

LOS ALAMOS NATIONAL SECURITY, LLC

US H-1B Labor Condition Application activity for LOS ALAMOS NATIONAL SECURITY, LLC. Filed 822 disclosures between FY2010 and FY2020 from worksites with a NM headquarters indicator.

Total filings

Outside top-N · FY2020

Certified

0.0%

unconditional · FY2020

Withdrawn

0.0%

withdrawn rate · FY2020

Denied

0.0%

rejection rate · FY2020

Summary

Los Alamos National Security, LLC is a New Mexico-based employer that sponsored H-1B petitions for specialty occupations from 2010 through 2020. The company filed a total of 822 H-1B labor condition applications (LCAs) over this period, with filing volume ranging from 1 to 126 petitions per year and peaking in 2018.

The employer's H-1B activity is heavily concentrated in scientific and research roles. Medical Scientists, Except Epidemiologists dominated the filing portfolio at 706 petitions, followed by smaller cohorts of Biochemists and Biophysicists (47), Atmospheric and Space Scientists (19), Chemists (14), and Biological Technicians (10). This role mix aligns with research and development operations typical of a national laboratory contractor.

All 822 filings from 2010–2020 were certified with no denials or withdrawals recorded in the database. Filing activity declined sharply in recent years, with only 1 petition filed in 2020, suggesting reduced H-1B sponsorship by this employer in the final year of available data.

Los Alamos National Security H-1B
H-1B medical scientist sponsorship
New Mexico H-1B employer
national laboratory H-1B filings
Los Alamos H-1B petitions

Outcome breakdown

Share of LOS ALAMOS NATIONAL SECURITY, LLC’s LCAs by DOL case status, all fiscal years. Use the year filter above for a single-year breakdown.

Cert-withdrawn100.0%

Top occupations sponsored

SOC codes filed most by LOS ALAMOS NATIONAL SECURITY, LLC across all fiscal years. Click any row to open the national salary guide.

#	SOC	Title	Filings
1	19-1042	Medical Scientists, Except Epidemiologists	706
2	19-1021	Biochemists and Biophysicists	47
3	19-2021	Atmospheric and Space Scientists	19
4	19-2031	Chemists	14
5	19-4021	Biological Technicians	10
6	15-1252	Software Developers	8
7	19-2012	Physicists	8
8	17-2071	Electrical Engineers	4
9	19-1022	Microbiologists	2
10	15-2021	Mathematicians	1

Medical Scientists, Except Epidemiologists

706

Biochemists and Biophysicists

Atmospheric and Space Scientists

Chemists

Biological Technicians

Software Developers

Physicists

Electrical Engineers

Microbiologists

Mathematicians

Filings by fiscal year

Year-over-year H-1B filing volume — a hiring-demand signal, not headcount.

Year	Filings
FY2010	106
FY2011	82
FY2012	92
FY2013	117
FY2014	78
FY2015	62
FY2016	73
FY2017	69
FY2018	126
FY2019	16
FY2020	1

Compare LOS ALAMOS NATIONAL SECURITY, LLC with another sponsor

Side-by-side view of KPIs, outcomes, top breakdowns and yearly trend.

Popular comparisons

INFOSYS LIMITED TATA CONSULTANCY SERVICES LIMITED COGNIZANT TECHNOLOGY SOLUTIONS US CORP Deloitte Consulting LLP WIPRO LIMITED Microsoft Corporation

Explore by rank

Pre-built leaderboards for the most-asked questions.

Top 100 sponsors Cleanest sponsors All rankings