Tools · healthcare interoperability

Companies using HL7 C-CDA_

As of 4 November 2026, 109 companies name HL7 C-CDA in their own job postings; it leaves no trace on websites or in DNS.

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

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
IT operations & business systems · 76 postings
Hiring on it, last 30 days
76 companies
Most often alongside
HL7 · 91 companies
109companies show HL7 C-CDA, all sources
0on their website or in DNS records
109name it in their own job postings
186postings naming HL7 C-CDA, last 90 days
02 — Two ways we see a tool

Where HL7 C-CDA shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load HL7 C-CDA's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at HL7 C-CDA. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings109

Companies whose own postings say the team works in HL7 C-CDA. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name HL7 C-CDA. The rest of the posting population (109) runs HL7 C-CDA without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on HL7 C-CDA

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

TSMCSemiconductor manufacturers · United States10,001+ employeesb.wellDigital health platforms · Baltimore, United States51-200 employeesClover HealthHealth insurance brokers · Jersey City, United States501-1000 employeesRiley Children's HealthPediatric practice · United States10,001+ employeesTeladoc HealthDigital health platforms · New York, United States5001-10000 employeesGet WellDigital health platforms · Bethesda, United States201-500 employeesUniversity of MiamiUniversities · Miami, United States5001-10000 employeesBlue Cross Blue Shield of MichiganHealth insurance brokers · United States5001-10000 employeesMcKesson CorporationPharmaceutical wholesale · Atlanta, United States10,001+ employeesAG TechnologiesIT services & consulting · Chesterfield, United States201-500 employeesUpperline HealthMultispecialty medical clinic · United States501-1000 employeesHealth GorillaDigital health platforms · Buenos Aires, United States51-200 employeesUnissantIT services & consulting · United States51-200 employeesOracleCloud hosting & paas platforms · United States10,001+ employeesCTCIT services & consulting · United States1001-5000 employeesAnoviaIT services & consulting · Saint John Central, Canada201-500 employeesFirstLightIt & telecoms provider · Albany, United States501-1000 employeesTruvetaDigital health platforms · United States201-500 employeesSmithfield FoodsPackaged food manufacturing · United States10,001+ employeesQuantiphiApplied AI ML development · United States1001-5000 employees
109 companies show HL7 C-CDA; 0 of them have over 1,000 employees.

Filter by country, size, team and source, open verified e-mails for the decision makers, or push new matches to your CRM every week.

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

06 — Job-posting evidence

Who runs HL7 C-CDA inside the company

The 109 companies whose postings name HL7 C-CDA: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
IT operations & business systems
76 · 46
Software engineering
40 · 28
Data & AI
39 · 29
Sales
16 · 8
Product, program & project management
15 · 10
Engineering (non-software)
5 · 3
Customer service & success
3 · 3
General management & consulting
3 · 3
healthcare clinical
3 · 2
Unclassified
3 · 2
Posting companies by country
companiesshare
United States
8982%
Canada
66%
United Kingdom
22%
United Arab Emirates
11%
Belgium
11%
Switzerland
11%
India
11%
Italy
11%
Mexico
11%
NG
11%
Posting companies by size
companiesshare
Self-employed
66%
2-10 employees
87%
11-50 employees
98%
51-200 employees
2018%
201-500 employees
1514%
501-1000 employees
109%
1001-5000 employees
1917%
5001-10000 employees
76%
10,001+ employees
1514%
Hiring on it right now
postings
Postings, last 30 days
122
Postings, last 90 days
186
All open postings
253

76 companies opened a role that names HL7 C-CDA in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What HL7 C-CDA teams also ask for

Tools named in the same postings as HL7 C-CDA. Office software is left out.

08 — healthcare interoperability

HL7 C-CDA against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

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

109 companies name HL7 C-CDA in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/hl7-c-cda)
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 →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at HL7 C-CDA or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

HL7 C-CDA data: questions

How many companies use HL7 C-CDA?

109 as of 4 November 2026: 0 carry HL7 C-CDA on their website or in their DNS records and 109 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds HL7 C-CDA's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at HL7 C-CDA. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs HL7 C-CDA, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 109 with verified e-mails and a weekly feed of new HL7 C-CDA users is in the product. Counting is free.

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 company on HL7 C-CDA,
with the person who owns it

Connect the MCP server or the API, filter on HL7 C-CDA, 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