A breakdown of the 396 companies running Avaya CMS.
Top industries
Financial services87
Information technology and services85
Professional and business services66
Health and wellness23
Media and telecommunications18
Industrial and manufacturing17
Hospitality and travel16
Art, sports and recreation12
No industry recorded: 12
Company size
1–1014 (4%)
11–5023 (6%)
51–25030 (8%)
251–50028 (7%)
501–1,00024 (6%)
1,001–5,00087 (23%)
5,001–10,00043 (11%)
10,001+128 (34%)
Share of companies with a recorded size, by employees.
No size recorded: 19
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Frequently asked questions
About the Avaya CMS data on this page.
How many companies use Avaya CMS?
Firmable holds confirmed Avaya CMS detections for 396 distinct companies, 29 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Avaya CMS?
People, Technology & Processes, LLC, Leader Communications Inc (Lci) and Altice Europe are among the most prominent in the current set.
What industries use Avaya CMS?
Financial services, information technology and services and professional and business services lead the set, across 18 industries in total.
What size companies use Avaya CMS?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are Avaya CMS users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
29 companies were confirmed in the last 90 days. Last detection 6 September 2026.
