CICS VS JCL
As of 4 November 2026, JCL is named by 350 companies and CICS by 309; CICS skews to companies under 200 people (31% vs 33%), JCL to companies over 1,000 (48% vs 50%).
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: CICS's script and mail records show on hundreds of thousands of small sites, JCL rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CICS: 2–200 employees
- 31%
- JCL: 2–200 employees
- 33%
- CICS: 1,000+ employees
- 50%
- JCL: 1,000+ employees
- 48%
- Postings per company, 90 days
- 3.6 · 3.7
- 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 | CICS | share | JCL | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 10 | 3% | 7 | 2% | even |
| 2-10 employees | 17 | 6% | 23 | 7% | even |
| 11-50 employees | 35 | 11% | 39 | 11% | even |
| 51-200 employees | 45 | 15% | 53 | 15% | even |
| 201-500 employees | 25 | 8% | 30 | 9% | even |
| 501-1000 employees | 24 | 8% | 31 | 9% | even |
| 1001-5000 employees | 55 | 18% | 53 | 15% | CICS |
| 5001-10000 employees | 15 | 5% | 20 | 6% | even |
| 10,001+ employees | 83 | 27% | 94 | 27% | even |
| Segment | CICS | share | JCL | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 146 | 47% | 184 | 53% | JCL |
| Business & finance services | 106 | 34% | 108 | 31% | CICS |
| Public, community & associations | 10 | 3% | 10 | 3% | even |
| Consumer services & leisure | 7 | 2% | 7 | 2% | even |
| Media & content | 7 | 2% | 5 | 1% | even |
| Transport, logistics & rental | 7 | 2% | 7 | 2% | even |
| Manufacturing & industry | 6 | 2% | 9 | 3% | even |
| Commerce & trade | 5 | 2% | 8 | 2% | even |
| Health care | 5 | 2% | 4 | 1% | even |
| Automotive | 3 | 1% | 3 | 1% | even |
| Utilities & infrastructure | 3 | 1% | 3 | 1% | even |
| Property & construction | 2 | 1% | 2 | 1% | even |
| Segment | CICS | share | JCL | share | Leans |
|---|---|---|---|---|---|
| United States | 176 | 57% | 208 | 59% | JCL |
| France | 18 | 6% | 23 | 7% | even |
| United Kingdom | 11 | 4% | 17 | 5% | even |
| Canada | 10 | 3% | 9 | 3% | even |
| Germany | 10 | 3% | 14 | 4% | even |
| Brazil | 6 | 2% | 5 | 1% | even |
| Spain | 6 | 2% | 9 | 3% | even |
| Italy | 6 | 2% | – | – | outside top 12 |
| Australia | 5 | 2% | 3 | 1% | even |
| India | 5 | 2% | 5 | 1% | even |
| Portugal | 5 | 2% | 4 | 1% | even |
| Argentina | 4 | 1% | 4 | 1% | even |
| Mexico | – | – | 3 | 1% | outside top 12 |
| Segment | CICS | share | JCL | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 824 | 52% | 1,007 | 50% | even |
| IT operations & business systems | 310 | 19% | 405 | 20% | even |
| Product, program & project management | 39 | 2% | 40 | 2% | even |
| Engineering (non-software) | 9 | 1% | 28 | 1% | even |
| Data & AI | 6 | 0% | 38 | 2% | even |
| Sales | 6 | 0% | 6 | 0% | even |
| Customer service & success | 5 | 0% | 4 | 0% | even |
| Logistics warehouse and transport | 5 | 0% | 1 | 0% | even |
| Finance & accounting | 4 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 4 | 0% | 5 | 0% | even |
| Unclassified | 3 | 0% | 5 | 0% | even |
| Administration & office | 2 | 0% | 3 | 0% | even |
| Manufacturing and production | 2 | 0% | 12 | 1% | even |
| Education & training | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| General management & consulting | – | – | 2 | 0% | outside top 12 |
| Healthcare support and caregiving | – | – | 1 | 0% | outside top 12 |
| Social care and community | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using CICS →
Companies using JCL →
mainframe midrange ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
JCL is named by 350 companies in job postings and CICS by 309; 387 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/cics-vs-jcl)
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.
CICS vs JCL: questions
Which is more used, CICS or JCL?
By companies naming it in their own job postings, JCL (350) over CICS (309). By website-and-DNS footprint, JCL (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CICS?
31% of CICS companies have 2 to 200 employees, against 33% for JCL. 50% of CICS companies have over 1,000 employees, against 48% for JCL.
Do companies run both?
387 companies name both in their postings, usually CICS in marketing and JCL 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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