Share of companies with a recorded size, by employees.
No size recorded: 713
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Frequently asked questions
About the Avaya data on this page.
How many companies use Avaya?
Firmable holds confirmed Avaya detections for 7,124 distinct companies, 2,090 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Avaya?
Burton Snowboards Australia & New Zealand, Isuzu Australia Limited and automotiveMastermind are among the most prominent in the current set.
What industries use Avaya?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Avaya?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Avaya users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
2,090 companies were confirmed in the last 90 days. Last detection 14 October 2026.
