HL7 VS LOINC
As of 4 November 2026, LOINC is named by 129 companies and HL7 by 1,126; HL7 skews to companies under 200 people (43% vs 43%), LOINC to companies over 1,000 (35% vs 34%).
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: HL7's script and mail records show on hundreds of thousands of small sites, LOINC rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- HL7: 2–200 employees
- 43%
- LOINC: 2–200 employees
- 43%
- HL7: 1,000+ employees
- 34%
- LOINC: 1,000+ employees
- 35%
- Postings per company, 90 days
- 2.4 · 1.7
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | HL7 | share | LOINC | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 19 | 2% | 2 | 2% | even |
| 2-10 employees | 96 | 9% | 9 | 7% | even |
| 11-50 employees | 158 | 14% | 16 | 12% | even |
| 51-200 employees | 230 | 20% | 31 | 24% | LOINC |
| 201-500 employees | 136 | 12% | 13 | 10% | HL7 |
| 501-1000 employees | 107 | 10% | 13 | 10% | even |
| 1001-5000 employees | 203 | 18% | 19 | 15% | HL7 |
| 5001-10000 employees | 57 | 5% | 6 | 5% | even |
| 10,001+ employees | 120 | 11% | 20 | 16% | LOINC |
| Segment | HL7 | share | LOINC | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 564 | 50% | 79 | 61% | LOINC |
| Health care | 313 | 28% | 24 | 19% | HL7 |
| Business & finance services | 121 | 11% | 15 | 12% | even |
| Manufacturing & industry | 43 | 4% | 6 | 5% | even |
| Public, community & associations | 38 | 3% | 2 | 2% | even |
| Consumer services & leisure | 22 | 2% | 2 | 2% | even |
| Media & content | 12 | 1% | – | – | outside top 12 |
| Property & construction | 4 | 0% | – | – | outside top 12 |
| Commerce & trade | 3 | 0% | – | – | outside top 12 |
| Utilities & infrastructure | 3 | 0% | – | – | outside top 12 |
| Transport, logistics & rental | 2 | 0% | 1 | 1% | even |
| Hospitality & travel | 1 | 0% | – | – | outside top 12 |
| Segment | HL7 | share | LOINC | share | Leans |
|---|---|---|---|---|---|
| United States | 820 | 73% | 101 | 78% | LOINC |
| Germany | 57 | 5% | 2 | 2% | HL7 |
| Canada | 37 | 3% | 7 | 5% | LOINC |
| United Kingdom | 36 | 3% | 2 | 2% | even |
| France | 16 | 1% | 1 | 1% | even |
| Australia | 14 | 1% | 2 | 2% | even |
| India | 14 | 1% | 1 | 1% | even |
| Switzerland | 12 | 1% | 2 | 2% | even |
| Spain | 9 | 1% | 1 | 1% | even |
| Netherlands | 8 | 1% | – | – | outside top 12 |
| Sweden | 7 | 1% | – | – | outside top 12 |
| Belgium | 5 | 0% | – | – | outside top 12 |
| NG | – | – | 2 | 2% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Brazil | – | – | 1 | 1% | outside top 12 |
| Segment | HL7 | share | LOINC | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 1,050 | 30% | 27 | 10% | HL7 |
| Data & AI | 520 | 15% | 107 | 38% | LOINC |
| IT operations & business systems | 496 | 14% | 19 | 7% | HL7 |
| Product, program & project management | 333 | 10% | 22 | 8% | even |
| Sales | 88 | 3% | 2 | 1% | even |
| Customer service & success | 86 | 2% | 1 | 0% | HL7 |
| Engineering (non-software) | 44 | 1% | 1 | 0% | even |
| Skilled trades and field service | 25 | 1% | – | – | outside top 12 |
| General management & consulting | 24 | 1% | 1 | 0% | even |
| Healthcare clinical | 21 | 1% | 1 | 0% | even |
| Business development & strategy | 16 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 10 | 0% | 9 | 3% | LOINC |
| Research and science | 10 | 0% | 7 | 3% | LOINC |
| Unclassified | 9 | 0% | 4 | 1% | even |
| Education & training | 8 | 0% | – | – | outside top 12 |
| Finance & accounting | 8 | 0% | 2 | 1% | even |
| Administration & office | 5 | 0% | 1 | 0% | even |
| Design & UX | 4 | 0% | – | – | outside top 12 |
| Arts media and entertainment | 2 | 0% | – | – | outside top 12 |
| Marketing & communications | 2 | 0% | – | – | outside top 12 |
| Procurement and purchasing | 2 | 0% | – | – | outside top 12 |
| Construction and civil | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| Manufacturing and production | 1 | 0% | – | – | outside top 12 |
The companies behind each column
Companies using HL7 →
Companies using LOINC →
healthcare interoperability ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
LOINC is named by 129 companies in job postings and HL7 by 1,126; 105 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/hl7-vs-loinc)
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 career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- 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.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
HL7 vs LOINC: questions
Which is more used, HL7 or LOINC?
By companies naming it in their own job postings, HL7 (1,126) over LOINC (129). By website-and-DNS footprint, LOINC (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses HL7?
43% of HL7 companies have 2 to 200 employees, against 43% for LOINC. 34% of HL7 companies have over 1,000 employees, against 35% for LOINC.
Do companies run both?
105 companies name both in their postings, usually HL7 in marketing and LOINC in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
Get either 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 either tool,
with the person who owns it
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