--- title: "Which companies in United States use Fortran?" description: "Los Alamos National Laboratory, Helion, Torch Technologies, Lynker and more. 252 companies hiring in United States whose own job postings show they use" canonical: https://jobspipe.dev/technologies/fortran/us --- # Which companies in United States use Fortran? > Los Alamos National Laboratory, Helion, Torch Technologies, Lynker and more. 252 companies hiring in United States whose own job postings show they use Fortran: 27 confirmed, 225 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/fortran/us 252 companies with postings in United States use Fortran according to their own job postings: 27 confirmed and 225 likely. The 19 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 27 - **Likely companies:** 225 - **Category:** Programming languages - **As of:** 25 Sep 2026 ## Companies using Fortran | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Los Alamos National Laboratory](https://jobspipe.dev/hiring/lanl.gov) | 34 | 8 Oct 2026 | | 2 | [Helion](https://jobspipe.dev/hiring/helionenergy.com) | 11 | 30 Sep 2026 | | 3 | [Torch Technologies](https://jobspipe.dev/hiring/torchtechnologies.com) | 9 | 24 Sep 2026 | | 4 | [Lynker](https://jobspipe.dev/hiring/lynker.com) | 8 | 5 Oct 2026 | | 5 | [U.S. Fusion Energy](https://jobspipe.dev/hiring/usfusionenergy.org) | 8 | 4 Oct 2026 | | 6 | [UT-Battelle](https://jobspipe.dev/hiring/ornl.gov) | 8 | 29 Sep 2026 | | 7 | [Duke Energy](https://jobspipe.dev/hiring/duke-energy.com) | 7 | 2 Oct 2026 | | 8 | [Analytical Mechanics Associates, Inc.](https://jobspipe.dev/hiring/ama-inc.com) | 6 | 25 Sep 2026 | | 9 | [CHEManager International](https://jobspipe.dev/hiring/chemanager-online.com) | 6 | 7 Oct 2026 | | 10 | [Lawrence Livermore National Laboratory](https://jobspipe.dev/hiring/llnl.gov) | 6 | 29 Sep 2026 | | 11 | [Leidos](https://jobspipe.dev/hiring/leidos.com) | 6 | 7 Oct 2026 | | 12 | [University of Mississippi](https://jobspipe.dev/hiring/olemiss.edu) | 6 | 5 Oct 2026 | | 13 | [Intuitive Machines](https://jobspipe.dev/hiring/intuitivemachines.com) | 5 | 30 Sep 2026 | | 14 | [Dimensional Fund Advisors](https://jobspipe.dev/hiring/dimensional.com) | 3 | 31 Aug 2026 | | 15 | [FWI (FedWriters, Inc.)](https://jobspipe.dev/hiring/fedwriters.com) | 3 | 25 Sep 2026 | | 16 | [Aspen Technology](https://jobspipe.dev/hiring/aspentech.com) | 2 | 25 Sep 2026 | | 17 | [Astro Mechanica](https://jobspipe.dev/hiring/astromecha.co) | 2 | 13 Feb 2026 | | 18 | [MACOM](https://jobspipe.dev/hiring/macom.com) | 2 | 8 Oct 2026 | | 19 | [The Timken Company](https://jobspipe.dev/hiring/timken.com) | 2 | 25 Sep 2026 | ## By country - [Germany](https://jobspipe.dev/technologies/fortran/de) - [Canada](https://jobspipe.dev/technologies/fortran/ca) - [United Kingdom](https://jobspipe.dev/technologies/fortran/gb) - [France](https://jobspipe.dev/technologies/fortran/fr) - [India](https://jobspipe.dev/technologies/fortran/in) - [Sweden](https://jobspipe.dev/technologies/fortran/se) - [Spain](https://jobspipe.dev/technologies/fortran/es) - [Norway](https://jobspipe.dev/technologies/fortran/no) - [Slovakia](https://jobspipe.dev/technologies/fortran/sk) Worldwide: [Which companies use Fortran?](https://jobspipe.dev/technologies/fortran) ## FAQ ### How many companies use Fortran in United States? 252 companies in United States have job postings that show they use Fortran, as of 25 Sep 2026. 27 are confirmed and 225 are likely. ### Which companies use Fortran in United States? Los Alamos National Laboratory, Helion, Torch Technologies, Lynker, U.S. Fusion Energy are among the confirmed Fortran users with the most postings naming it in United States. The full list on this page names 19 companies. ### How does JobsPipe know a company uses Fortran? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on Fortran in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with Fortran, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["fortran"],"tier_min":"confirmed","company_country_code_or":["US"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup