A breakdown of the 726 companies running OpenLDAP.
Top industries
Information technology and services326
Professional and business services67
Education and training59
Financial services54
Industrial and manufacturing53
Media and telecommunications38
Government and public services24
Construction and building20
No industry recorded: 19
Company size
1–1035 (5%)
11–5067 (10%)
51–250112 (17%)
251–50065 (10%)
501–1,00066 (10%)
1,001–5,000130 (19%)
5,001–10,00048 (7%)
10,001+148 (22%)
Share of companies with a recorded size, by employees.
No size recorded: 55
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Frequently asked questions
About the OpenLDAP data on this page.
How many companies use OpenLDAP?
Firmable holds confirmed OpenLDAP detections for 726 distinct companies, 103 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenLDAP?
Ignite It, Synergy ECP and Exist Software Labs, Inc. are among the most prominent in the current set.
What industries use OpenLDAP?
Information technology and services, professional and business services and education and training lead the set, across 19 industries in total.
What size companies use OpenLDAP?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are OpenLDAP users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
103 companies were confirmed in the last 90 days. Last detection 20 September 2026.
