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Tools · onesignal · United States

Companies using onesignal in United States

As of 5 November 2026, 237 US companies show onesignal: 232 on their website or in DNS records and 5 in their own job postings, led by Chicago.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
Chicago · 3
In both sources
0
Most common size
11-50 employees
Team that names it most
Software engineering · 4 postings
Top industry, posting companies
Technology & software
237US companies show onesignal, all sources
232on their website or in DNS records
5name it in job postings · 7 open
Chicagocity with most onesignal companies · 3
02Who uses it

US companies on onesignal

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

5 US companies match this filter; 237 show onesignal in total.

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

Footprint by city
companiesshare
Chicago
31%
San Francisco
31%
Columbus
21%
Houston
21%
New York
21%
Portland
21%
Santa Monica
21%
Aliso Viejo
10%
Arlington
10%
Footprint by company size
companiesshare
Self-employed
14563%
2-10 employees
2410%
11-50 employees
4921%
51-200 employees
115%
201-500 employees
21%
10,001+ employees
10%
Posting companies by city
companiesshare
Long Island City
120%
Reno
120%
Posting companies by size
companiesshare
11-50 employees
360%
51-200 employees
120%
201-500 employees
120%
Posting companies by industry
companiesshare
Technology & software
480%
Business & finance services
120%
Postings by function
postings · companies
Software engineering
4 · 2
Business development & strategy
2 · 1
Marketing & communications
1 · 1
Cite this

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

237 US companies show onesignal: 232 carry it on their website or in their DNS records, 5 name it in their own job postings, 0 do both. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/onesignal/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

onesignal in United States: questions

Is this every US company on onesignal?

It is every US company whose website, DNS records or own job postings show it: 237 in total. Companies that use onesignal 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 onesignal 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 onesignal,
with the person who owns it

Filter on onesignal 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