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Tools · Rackspace Technology · United States

Companies using Rackspace Technology in United States

As of 4 November 2026, 16,389 US companies show Rackspace Technology: 16,357 on their website or in DNS records and 32 in their own job postings, led by Springfield.

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

Top city
Springfield · 354
In both sources
0
Most common size
51-200 employees
Team that names it most
Software engineering · 25 postings
Top industry, posting companies
Technology & software
16,389US companies show Rackspace Technology, all sources
16,357on their website or in DNS records
32name it in job postings · 67 open
Springfieldcity with most Rackspace Technology companies · 354
02Who uses it

US companies on Rackspace Technology

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

29 US companies match this filter; 16,389 show Rackspace Technology in total.

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

Footprint by city
companiesshare
Springfield
3542%
Anaheim
2732%
San Francisco
1901%
New York
1221%
Chicago
590%
Austin
530%
Atlanta
500%
Houston
480%
San Antonio
410%
Footprint by company size
companiesshare
Self-employed
7,08343%
2-10 employees
4,69429%
11-50 employees
3,48521%
51-200 employees
8665%
201-500 employees
1351%
501-1000 employees
430%
1001-5000 employees
330%
5001-10000 employees
90%
10,001+ employees
90%
Posting companies by city
companiesshare
McLean
26%
New York
26%
Fairfax
13%
Hurst
13%
Irvine
13%
Irving
13%
Katy
13%
Monroeville
13%
Monterey
13%
Palo Alto
13%
Paramus
13%
Plymouth
13%
Posting companies by size
companiesshare
Self-employed
13%
2-10 employees
39%
11-50 employees
722%
51-200 employees
928%
201-500 employees
39%
501-1000 employees
26%
1001-5000 employees
516%
10,001+ employees
26%
Posting companies by industry
companiesshare
Technology & software
2166%
Business & finance services
516%
Health care
26%
Public, community & associations
13%
Manufacturing & industry
13%
Transport, logistics & rental
13%
Utilities & infrastructure
13%
Postings by function
postings · companies
Software engineering
25 · 12
IT operations & business systems
10 · 7
Sales
9 · 2
Data & AI
5 · 3
Legal, compliance & risk
2 · 1
Product, program & project management
2 · 1
Construction and civil
1 · 1
Finance & accounting
1 · 0
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.

16,389 US companies show Rackspace Technology: 16,357 carry it on their website or in their DNS records, 32 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/rackspace/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

Rackspace Technology in United States: questions

Is this every US company on Rackspace Technology?

It is every US company whose website, DNS records or own job postings show it: 16,389 in total. Companies that use Rackspace Technology 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 Rackspace Technology 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 Rackspace Technology,
with the person who owns it

Filter on Rackspace Technology 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