Tools · Klaviyo · United States

Companies using Klaviyo in United States_

As of 4 November 2026, 50,368 US companies show Klaviyo: 50,032 on their website or in DNS records and 444 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 · 671
In both sources
108
Most common size
51-200 employees
Team that names it most
Marketing & communications · 281 postings
Top industry, posting companies
Business & finance services
50,368US companies show Klaviyo, all sources
50,032on their website or in DNS records
444name it in job postings · 422 open
New Yorkcity with most Klaviyo companies · 671
02 — Who uses it

US companies on Klaviyo

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

44 US companies match this filter; 50,368 show Klaviyo in total.

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

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03 — Breakdown

By city, company size, industry and team

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

Footprint by city
companiesshare
New York
6711%
Miami
3381%
Austin
2981%
San Francisco
2270%
Las Vegas
2180%
Brooklyn
2150%
Houston
2010%
Dallas
1940%
Chicago
1900%
Footprint by company size
companiesshare
Self-employed
20,20040%
2-10 employees
12,45525%
11-50 employees
11,96124%
51-200 employees
3,6047%
201-500 employees
9962%
501-1000 employees
4101%
1001-5000 employees
2821%
5001-10000 employees
540%
10,001+ employees
700%
Posting companies by city
companiesshare
New York
225%
Miami
72%
San Francisco
72%
Atlanta
51%
Austin
51%
Chicago
51%
Brooklyn
41%
Dallas
41%
San Diego
41%
Baltimore
31%
Denver
31%
Orlando
31%
Posting companies by size
companiesshare
Self-employed
276%
2-10 employees
5212%
11-50 employees
11225%
51-200 employees
13430%
201-500 employees
4510%
501-1000 employees
215%
1001-5000 employees
297%
5001-10000 employees
133%
10,001+ employees
112%
Posting companies by industry
companiesshare
Business & finance services
9421%
Commerce & trade
9421%
Manufacturing & industry
8319%
Technology & software
7818%
Media & content
317%
Consumer services & leisure
205%
Health care
143%
Automotive
82%
Property & construction
61%
Public, community & associations
51%
Hospitality & travel
51%
Agriculture & forestry
31%
Postings by function
postings · companies
Marketing & communications
281 · 220
Design & UX
16 · 15
Sales
14 · 11
Data & AI
13 · 10
Software engineering
13 · 11
Customer service & success
9 · 7
Business development & strategy
7 · 7
Product, program & project management
6 · 6
Unclassified
5 · 4
General management & consulting
4 · 3
hospitality and food service
2 · 2
IT operations & business systems
2 · 2
Cite this

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

50,368 US companies show Klaviyo: 50,032 carry it on their website or in their DNS records, 444 name it in their own job postings, 108 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/klaviyo/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

Klaviyo in United States: questions

Is this every US company on Klaviyo?

It is every US company whose website, DNS records or own job postings show it: 50,368 in total. Companies that use Klaviyo 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 Klaviyo and United States, and open the people you want. Counting is free; the first 1,000 records 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 Klaviyo,
with the person who owns it

Filter on Klaviyo and United States, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free