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Tools · Heroku · United States

Companies using Heroku in United States

As of 4 November 2026, 5,168 US companies show Heroku: 5,066 on their website or in DNS records and 108 in their own job postings, led by New York.

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

Top city
New York · 110
In both sources
6
Most common size
11-50 employees
Team that names it most
Software engineering · 104 postings
Top industry, posting companies
Technology & software
5,168US companies show Heroku, all sources
5,066on their website or in DNS records
108name it in job postings · 142 open
New Yorkcity with most Heroku companies · 110
02Who uses it

US companies on Heroku

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

104 US companies match this filter; 5,168 show Heroku in total.

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

Footprint by city
companiesshare
New York
1102%
San Francisco
701%
Austin
421%
Chicago
321%
Boston
250%
Brooklyn
230%
Miami
220%
Denver
200%
Seattle
180%
Atlanta
170%
Footprint by company size
companiesshare
Self-employed
2,33846%
2-10 employees
1,10822%
11-50 employees
1,09822%
51-200 employees
3226%
201-500 employees
922%
501-1000 employees
501%
1001-5000 employees
441%
5001-10000 employees
50%
10,001+ employees
90%
Posting companies by city
companiesshare
New York
44%
Austin
33%
San Francisco
33%
Redwood City
22%
Seattle
22%
Washington
22%
Atlanta
11%
Birmingham
11%
Brentwood
11%
Broomfield
11%
Buenos Aires
11%
Burlington Northeast
11%
Posting companies by size
companiesshare
Self-employed
66%
2-10 employees
1817%
11-50 employees
2725%
51-200 employees
2220%
201-500 employees
1413%
501-1000 employees
76%
1001-5000 employees
1110%
5001-10000 employees
22%
10,001+ employees
11%
Posting companies by industry
companiesshare
Technology & software
7166%
Business & finance services
1110%
Consumer services & leisure
66%
Media & content
55%
Commerce & trade
44%
Manufacturing & industry
44%
Utilities & infrastructure
33%
Public, community & associations
22%
Property & construction
11%
Transport, logistics & rental
11%
Postings by function
postings · companies
Software engineering
104 · 57
IT operations & business systems
12 · 9
Sales
6 · 3
Marketing & communications
3 · 2
Data & AI
2 · 1
Product, program & project management
2 · 2
Customer service & success
1 · 1
Finance & accounting
1 · 1
Cite this

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

5,168 US companies show Heroku: 5,066 carry it on their website or in their DNS records, 108 name it in their own job postings, 6 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/heroku/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

Heroku in United States: questions

Is this every US company on Heroku?

It is every US company whose website, DNS records or own job postings show it: 5,168 in total. Companies that use Heroku 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 Heroku 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 Heroku,
with the person who owns it

Filter on Heroku 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