Tools · Programming languages

Companies using Lisp_

As of 4 November 2026, 83 companies name Lisp in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
Engineering (non-software) · 114 postings
Hiring on it, last 30 days
75 companies
Most often alongside
AutoCAD · 51 companies
83companies show Lisp, all sources
0on their website or in DNS records
83name it in their own job postings
189postings naming Lisp, last 90 days
02 — Two ways we see a tool

Where Lisp shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load Lisp's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Lisp. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings83

Companies whose own postings say the team works in Lisp. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name Lisp. The rest of the posting population (83) runs Lisp without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Lisp

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

MicronSemiconductor manufacturers · Boise, United States10,001+ employeesCH LibourneGeneral hospitals · Lalande-de-Pomerol, France1001-5000 employeesCrystal NetworksIT services & consulting · United States51-200 employeesArteliaGeneral engineering consultancy · Paris, France5001-10000 employeesfreiheit.comCustom software development agencies · United States51-200 employeesMetaConsumer electronics manufacturers · United States10,001+ employeesCotswold ArchaeologyCultural heritage research projects · Kemble, United Kingdom201-500 employeesTechnoprobeSemiconductor manufacturers · Cernusco Lombardone, Italy1001-5000 employeesBAP IT JSCCustom software development agencies · Hommachi, VN201-500 employeesMC EngineeringIT services & consulting · Orbassano, Italy51-200 employeesArchitecture49Architecture practices · Vancouver (South West End), Canada201-500 employeesLochmueller GroupGeneral engineering consultancy · United States201-500 employeesKamgradGeneral property developers · Croatia501-1000 employeesBaptist HealthMultispecialty medical clinic · United States10,001+ employeesGlobalFoundriesSemiconductor manufacturers · Austin, United States10,001+ employeesSpatial Informatics GroupEnvironmental consulting · Pleasanton, United States51-200 employeesNexGen Data Systems, Inc. (NGDS)IT services & consulting · Goose Creek, United States201-500 employeesRESPECGeneral engineering consultancy · Rapid City, United States501-1000 employeesComtech, LLCSME managed IT services · Reston, United States51-200 employeesRambollGeneral engineering consultancy · Denmark10,001+ employees
83 companies show Lisp; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Lisp inside the company

The 83 companies whose postings name Lisp: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Engineering (non-software)
114 · 55
Software engineering
50 · 30
IT operations & business systems
27 · 19
Customer service & success
4 · 1
Sales
4 · 2
Product, program & project management
3 · 1
Data & AI
2 · 2
Education & training
2 · 2
healthcare clinical
2 · 2
research and science
2 · 1
Posting companies by country
companiesshare
United States
5566%
India
45%
France
34%
United Kingdom
34%
Australia
22%
Belgium
22%
Brazil
22%
Canada
22%
Spain
22%
Italy
22%
Austria
11%
Germany
11%
Posting companies by size
companiesshare
2-10 employees
56%
11-50 employees
1417%
51-200 employees
1012%
201-500 employees
1619%
501-1000 employees
810%
1001-5000 employees
1417%
5001-10000 employees
45%
10,001+ employees
1214%
Hiring on it right now
postings
Postings, last 30 days
145
Postings, last 90 days
189
All open postings
248

75 companies opened a role that names Lisp in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Lisp teams also ask for

Tools named in the same postings as Lisp. Office software is left out.

08 — Programming languages

Lisp against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

83 companies name Lisp in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/lisp)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at Lisp or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

Lisp data: questions

How many companies use Lisp?

83 as of 4 November 2026: 0 carry Lisp on their website or in their DNS records and 83 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds Lisp's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at Lisp. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs Lisp, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 83 with verified e-mails and a weekly feed of new Lisp users is in the product. Counting is free.

Companies and people

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