A breakdown of the 4.2K+ companies running Open Journal Systems.
Top industries
Education and training2.6K+
Media and telecommunications553
Government and public services123
Professional and business services121
Health and wellness114
Art, sports and recreation71
Agriculture, forestry and fishing46
Information technology and services46
No industry recorded: 450
Company size
1–10588 (23%)
11–50465 (18%)
51–250512 (20%)
251–500171 (7%)
501–1,000157 (6%)
1,001–5,000405 (16%)
5,001–10,000144 (6%)
10,001+91 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 1.7K+
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
3.4.0.1013
3.3.0.227
3.1.2.46
3.5.0.56
3.1.2.14
3.4.0.74
3.2.1.43
3.3.0.63
3.4.0.93
2.4.8.12
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Frequently asked questions
About the Open Journal Systems data on this page.
How many companies use Open Journal Systems?
Firmable holds confirmed Open Journal Systems detections for 4,255 distinct companies, 3,671 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Open Journal Systems?
Australian Centre for Disease Control, Association for Information Systems and Canadian Bar Association are among the most prominent in the current set.
What industries use Open Journal Systems?
Education and training, media and telecommunications and government and public services lead the set, across 19 industries in total.
What size companies use Open Journal Systems?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Open Journal Systems users based?
Indonesia, the United States, Australia and Canada account for most detections, across 13 countries.
How current is this data?
3,671 companies were confirmed in the last 90 days. Last detection 14 October 2026.
