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Tools · AppSignal · United States

Companies using AppSignal in United States

As of 4 November 2026, 54 US companies show AppSignal: 52 on their website or in DNS records and 2 in their own job postings, led by Arvada.

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

Top city
Arvada · 2
In both sources
0
Most common size
2-10 employees
Team that names it most
Software engineering · 2 postings
Top industry, posting companies
Technology & software
54US companies show AppSignal, all sources
52on their website or in DNS records
2name it in job postings · 3 open
Arvadacity with most AppSignal companies · 2
02Who uses it

US companies on AppSignal

Every company in the country whose own postings name the tool; job boards and portals left out.

2 US companies match this filter; 54 show AppSignal in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new US AppSignal users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name AppSignal.

Footprint by city
companiesshare
Arvada
24%
Atlanta
12%
Austin
12%
Bakersfield
12%
Billings
12%
Boston
12%
Brooklyn
12%
Carlsbad
12%
Columbus
12%
Footprint by company size
companiesshare
Self-employed
2344%
2-10 employees
612%
11-50 employees
2140%
51-200 employees
24%
Posting companies by city
companiesshare
Posting companies by size
companiesshare
2-10 employees
2100%
Posting companies by industry
companiesshare
Technology & software
2100%
Postings by function
postings · companies
Software engineering
2 · 2
Data & AI
1 · 1
Cite this

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

54 US companies show AppSignal: 52 carry it on their website or in their DNS records, 2 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/appsignal/united-states)
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 →

  • Job postingsRead hourly from the applicant tracking systems behind US career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

AppSignal in United States: questions

Is this every US company on AppSignal?

It is every US company whose website, DNS records or own job postings show it: 54 in total. Companies that use AppSignal without any public trace are not counted.

What does "United States" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the US list with e-mails?

Sign up, filter companies on AppSignal and United States, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every US company on AppSignal,
with the person who owns it

Filter on AppSignal and United States. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market