CDISC ADaM VS IQVIA
As of 5 November 2026, IQVIA is named by 208 companies and CDISC ADaM by 190; CDISC ADaM skews to companies under 200 people (41% vs 19%), IQVIA to companies over 1,000 (54% vs 33%).
As of 5 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: CDISC ADaM's script and mail records show on hundreds of thousands of small sites, IQVIA rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CDISC ADaM: 2–200 employees
- 41%
- IQVIA: 2–200 employees
- 19%
- CDISC ADaM: 1,000+ employees
- 33%
- IQVIA: 1,000+ employees
- 54%
- Postings per company, 90 days
- 2.8 · 4.9
- 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 | CDISC ADaM | share | IQVIA | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 1% | 2 | 1% | even |
| 2-10 employees | 12 | 6% | 8 | 4% | CDISC ADaM |
| 11-50 employees | 25 | 13% | 9 | 4% | CDISC ADaM |
| 51-200 employees | 41 | 22% | 23 | 11% | CDISC ADaM |
| 201-500 employees | 30 | 16% | 26 | 13% | CDISC ADaM |
| 501-1000 employees | 19 | 10% | 28 | 13% | IQVIA |
| 1001-5000 employees | 20 | 11% | 43 | 21% | IQVIA |
| 5001-10000 employees | 9 | 5% | 14 | 7% | even |
| 10,001+ employees | 33 | 17% | 55 | 26% | IQVIA |
| Segment | CDISC ADaM | share | IQVIA | share | Leans |
|---|---|---|---|---|---|
| Manufacturing & industry | 87 | 46% | 123 | 59% | IQVIA |
| Technology & software | 57 | 30% | 37 | 18% | CDISC ADaM |
| Business & finance services | 18 | 9% | 23 | 11% | even |
| Public, community & associations | 15 | 8% | 2 | 1% | CDISC ADaM |
| Health care | 7 | 4% | 14 | 7% | IQVIA |
| Media & content | 3 | 2% | – | – | outside top 12 |
| Consumer services & leisure | 2 | 1% | 4 | 2% | even |
| Automotive | 1 | 1% | 1 | 0% | even |
| Commerce & trade | – | – | 4 | 2% | outside top 12 |
| Segment | CDISC ADaM | share | IQVIA | share | Leans |
|---|---|---|---|---|---|
| United States | 155 | 82% | 123 | 59% | CDISC ADaM |
| United Kingdom | 9 | 5% | 9 | 4% | even |
| Germany | 8 | 4% | 5 | 2% | even |
| France | 3 | 2% | 5 | 2% | even |
| Belgium | 2 | 1% | 2 | 1% | even |
| AO | 1 | 1% | – | – | outside top 12 |
| Austria | 1 | 1% | – | – | outside top 12 |
| Australia | 1 | 1% | 3 | 1% | even |
| Denmark | 1 | 1% | 3 | 1% | even |
| Spain | 1 | 1% | 3 | 1% | even |
| India | 1 | 1% | 4 | 2% | even |
| Japan | 1 | 1% | – | – | outside top 12 |
| Brazil | – | – | 10 | 5% | outside top 12 |
| Canada | – | – | 6 | 3% | outside top 12 |
| Italy | – | – | 5 | 2% | outside top 12 |
| Segment | CDISC ADaM | share | IQVIA | share | Leans |
|---|---|---|---|---|---|
| Data & AI | 488 | 74% | 224 | 19% | CDISC ADaM |
| Software engineering | 35 | 5% | 25 | 2% | CDISC ADaM |
| Product, program & project management | 18 | 3% | 49 | 4% | even |
| Research and science | 10 | 2% | 27 | 2% | even |
| IT operations & business systems | 9 | 1% | 49 | 4% | IQVIA |
| Engineering (non-software) | 5 | 1% | 3 | 0% | even |
| Arts media and entertainment | 2 | 0% | – | – | outside top 12 |
| Education & training | 2 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 2 | 0% | 1 | 0% | even |
| Business development & strategy | 1 | 0% | 43 | 4% | IQVIA |
| General management & consulting | 1 | 0% | 44 | 4% | IQVIA |
| Quality, safety & environment | 1 | 0% | 9 | 1% | even |
| Unclassified | 1 | 0% | 5 | 0% | even |
| Sales | – | – | 111 | 9% | outside top 12 |
| Marketing & communications | – | – | 82 | 7% | outside top 12 |
| Finance & accounting | – | – | 41 | 3% | outside top 12 |
| Customer service & success | – | – | 34 | 3% | outside top 12 |
| Healthcare clinical | – | – | 16 | 1% | outside top 12 |
| Human resources | – | – | 7 | 1% | outside top 12 |
| Procurement and purchasing | – | – | 6 | 1% | outside top 12 |
| Administration & office | – | – | 4 | 0% | outside top 12 |
| Construction and civil | – | – | 4 | 0% | outside top 12 |
| Legal, compliance & risk | – | – | 4 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 2 | 0% | outside top 12 |
| Manufacturing and production | – | – | 1 | 0% | outside top 12 |
| Retail & store operations | – | – | 1 | 0% | outside top 12 |
| Social care and community | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using CDISC ADaM →
Companies using IQVIA →
clinical research rwd ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
IQVIA is named by 208 companies in job postings and CDISC ADaM by 190; 2 name both. (Breaknorm, 5 November 2026, https://breaknorm.co/compare/cdisc-adam-vs-iqvia)
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.
CDISC ADaM vs IQVIA: questions
Which is more used, CDISC ADaM or IQVIA?
By companies naming it in their own job postings, IQVIA (208) over CDISC ADaM (190). By website-and-DNS footprint, IQVIA (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CDISC ADaM?
41% of CDISC ADaM companies have 2 to 200 employees, against 19% for IQVIA. 33% of CDISC ADaM companies have over 1,000 employees, against 54% for IQVIA.
Do companies run both?
2 companies name both in their postings, usually CDISC ADaM in marketing and IQVIA 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.
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