// cms
Websites that use Cornerstone in 2026
We track 23,486 websites running Cornerstone across 55 industries and 15 countries. Browse a sample of 100 matched company profiles below, each with industry, location, and verified contact data.
- industries
- 55
- countries
- 15
- websites tracked
- 23,486
Download the 100 Cornerstone customers
Share this list on LinkedIn to unlock the full export of 100 Cornerstone customers, no sign-up required.
Free instant access · 100 verified Cornerstone customers
Prefer instant access with emails & direct contacts?
Companies using Cornerstone
Showing 25 of 100
| Website | Company | Industry | HQ |
|---|---|---|---|
| coloniallanddesign.com | Construction |  US | |
| cymportroyal.com | Automotive | US | |
| continentaltesting.com | Electrical Equipment Manufacturing | US | |
| csgiving.org | Philanthropic Fundraising Services | US | |
| consolidated.com | Telecommunications | US | |
| cyrus-technology.de | Telecommunications |  DE | |
| capitalfundingfinancial.com | Financial Services | US | |
| joestewartbodyshop.com | Automotive | US | |
| jetsgps.co.uk | Automotive |  GB | |
| jzolloinc.com | Accounting | US | |
| jorgestexmex.com | Restaurants | US | |
| jobsinltc.com | Housing and Community Development | US | |
| jainc.com | Architecture and Planning | US | |
| jvcmanagement.com | Venture Capital and Private Equity Principals | US | |
| boakart.com | Arts and Crafts | US | |
| joyjunction.org | Non-profit Organizations | US | |
| doctorptak.com | US | ||
| jackiesinger.co.uk | GB | ||
| jlrothrock.com | Transportation, Logistics, Supply Chain and Storage | US | |
| jacksonslodge.com | Education Management | US | |
| visitjeromeidaho.com | Government Administration | US | |
| jhna.com | defense and space manufacturing | US | |
| drjanetyoun.com | Hospitals and Health Care | US | |
| jbriney.co.uk | Civil Engineering | GB | |
| johnston-pacific.com | Real Estate | US |
Refine to your ICP
Narrow these 100 companies down to the ones that match your ideal customer profile.
No credit card required.
Industry breakdown
How many websites use Cornerstone?
We track 23,486 websites that use Cornerstone in 2026. Those sites span 55 industries and 15 countries. The crawler re-checks each domain daily. So the count moves as sites adopt Cornerstone or drop it.
Cornerstone belongs to the CMS category. Sites in that category tend to share a similar stack. As a result, they often share buying patterns too.
The table above shows a sample of 100 matched companies. Each row carries an industry, a country, and a live domain. You can search it, sort it, and export it.
Which industries use Cornerstone most?
Adoption is not spread evenly. Instead, a few industries account for most of the matched sample:
- Hospitals and Health Care7.000000000000001%
- Automotive7.000000000000001%
- Construction6%
- Marketing Services4%
- Information Services4%
Hospitals and Health Care leads that list. However, the long tail matters just as much. Adoption reaches 55 industries in total. So you can narrow the list to the segment you sell into.
Where are websites that use Cornerstone based?
The matched companies sit in 15 countries. These lead the sample:
- United States 71
- United Kingdom 6
- Germany 3
- Canada 3
- Norway 3
United States is the largest single market in this sample. Because the country is stored per row, you can filter before you export. That keeps your outreach inside one timezone and one legal regime.
How to find websites that use Cornerstone
Start with the table above. Then follow these four steps to turn it into an outreach list:
- Filter the sample. Narrow by industry or country until the rows match your ideal customer profile.
- Export the domains. Share the page to unlock the CSV, or sign in for the full dataset.
- Find the people. Run each domain through Domain Search to pull every work email behind it.
- Verify before you send. Pass the results through the Email Verifier so your bounce rate stays low.
Working at volume? Push the whole export through Bulk Tasks instead, or call the Domain Search API directly from your own stack.
Frequently asked questions
How many websites use Cornerstone?
We track 23,486 websites that use Cornerstone. The index refreshes daily, so the number shifts as sites adopt or drop it. Of those, 100 are matched to a company profile with industry, location, and contact data.
Can I download the list of websites that use Cornerstone?
Yes. Share the page on LinkedIn to unlock a CSV export of the matched sample, with no signup required. For the full dataset and verified email addresses, create a free Tomba account.
Which industries use Cornerstone the most?
Hospitals and Health Care leads the matched sample, at 7.000000000000001% of companies. In total, websites that use Cornerstone span 55 industries.
How fresh is the Cornerstone data?
Our crawler re-checks technology signals daily. So a site that removes Cornerstone drops out of the index, and a new adopter appears without you refreshing anything.
Can I get email addresses for websites that use Cornerstone?
Yes. Every domain in the table can be enriched with verified work emails and direct phone numbers. Run a single domain through Domain Search, or push the whole export through Bulk Tasks.
// get this list by api
Companies using Cornerstone, one request away
Filter the company search by technology, then find and verify the people at each company. The technology filter is available on paid plans; 50 companies per page.
/reveal/searchCompanies that match a plain-language query or filters1 search credit02GET/domain-searchThe email addresses at a company, with names, roles and the company profile1 search credit per 10 results03GET/email-verifierWhether an address is deliverable: syntax, MX, SMTP, catch-all and greylisting checks1 verification creditcurl -X POST "https://api.tomba.io/v1/reveal/search" \
-H "X-Tomba-Key: $TOMBA_API_KEY" \
-H "X-Tomba-Secret: $TOMBA_SECRET_KEY" \
-H "Content-Type: application/json" \
-d '{"filters":{"technologies":{"include":["Cornerstone"]}},"page":1}'const res = await fetch("https://api.tomba.io/v1/reveal/search", {
method: "POST",
headers: {
"X-Tomba-Key": process.env.TOMBA_API_KEY,
"X-Tomba-Secret": process.env.TOMBA_SECRET_KEY,
"Content-Type": "application/json"
},
body: JSON.stringify({"filters":{"technologies":{"include":["Cornerstone"]}},"page":1})
});
const { data } = await res.json(); // data.companiesimport os, requests
res = requests.post(
"https://api.tomba.io/v1/reveal/search",
headers={
"X-Tomba-Key": os.environ["TOMBA_API_KEY"],
"X-Tomba-Secret": os.environ["TOMBA_SECRET_KEY"],
},
json={"filters":{"technologies":{"include":["Cornerstone"]}},"page":1},
)
companies = res.json()["data"]["companies"]// technologies
Other technologies to explore
WordPress
CMS
Wix
CMS
GoDaddy Website Builder
CMS
Joomla
CMS
Weebly
CMS
Drupal
CMS
Jimdo
CMS
Tilda
CMS
TYPO3 CMS
CMS
1C-Bitrix
CMS
Duda
CMS