List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Audio Visual Innovations, GE Healthcare IT and Human Nature (Gandang Kalikasan, Inc.). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
359
$1M - $10M
359
$250M - $500M
359
$250M - $500M
359
$50M - $100M
359
$100M - $250M
358
$10M - $25M
358
$100M - $250M
358
$250M - $500M
357
$10M - $25M
357
$10M - $25M
357
$50M - $100M
357
$50M - $100M
357
$1M - $10M
357
$727M
$50M - $100M
357
$250M - $500M
356
$100M - $250M
356
$10M - $25M
356
$10M - $25M
356
$25M - $50M
356
$50M - $100M
356
$100M - $250M
355
$50M - $100M
355
$25M
$100M - $250M
354
$500M - $1B
354
$1M - $10M
354
$402M
$100M - $250M
354
$100M - $250M
354
$100M - $250M
354
$1B - $10B
354
$1B - $10B
354
$250M - $500M
353
$1B - $10B
353
$1B - $10B
353
$10M - $25M
353
$8.8M
$100M - $250M
353
$500M - $1B
353
$1B - $10B
352
$500M - $1B
352
$250M - $500M
352
$100M - $250M
351
$250M - $500M
351
$50M - $100M
351
$100M - $250M
351
$10M - $25M
350
$50M - $100M
350
$250M - $500M
349
$100M - $250M
349
$214M
$100M - $250M
349
$10M - $25M
349
$10M - $25M
349
$250M - $500M
348
$50M - $100M
348
$25M - $50M
348
$12M
$10M - $25M
348
$10M - $25M
348
$250M - $500M
348
$1B - $10B
347
$10M - $25M
347
$100M - $250M
347
$25M - $50M
346
$250M - $500M
346
$50M - $100M
346
$100M - $250M
346
$100M - $250M
346
$25M - $50M
345
$10M - $25M
345
$100M - $250M
345
$1B - $10B
344
$100M - $250M
344
$50M - $100M
343
$1B - $10B
343
$50M - $100M
343
$25M - $50M
343
$734M
$500M - $1B
342
$100M - $250M
342
$500M - $1B
342
$1B - $10B
341
$250M - $500M
341
$56M
$250M - $500M
340
$250M - $500M
340
$1B - $10B
340
$250M - $500M
339
$13M
$500M - $1B
339
$250M - $500M
339
$50M - $100M
339
$100M - $250M
337
$100M - $250M
337
$100M - $250M
336
$50M - $100M
336
$434M
$100M - $250M
336
$10M - $25M
336
$250M - $500M
335
$25M - $50M
335
$250M - $500M
334
$325M
$100M - $250M
334
$1B - $10B
333
$50M - $100M
333
$100M - $250M
333
$100M - $250M
333
About companies using Avaya
Why target companies using Avaya?
Avaya is a Customer support & communications technology. Companies running these tools operate help desks, live chat and phone or video platforms, which makes them buyers of customer experience, telephony and support tooling. Companies on the list include Audio Visual Innovations, GE Healthcare IT and Human Nature (Gandang Kalikasan, Inc.).
Which industries use Avaya the most?
Among companies using Avaya on LeadIQ, the most common industries are IT Services and IT Consulting, Hospitals and Health Care, Financial Services, Software Development, Hospitality and Insurance. Narrow your list to the industry you sell into from there.
Where are companies using Avaya located?
Companies using Avaya are most often headquartered in the United States, the United Kingdom, Canada, France, Australia and Germany.
What other Customer support & communications technologies do companies use?
Prospecting the wider Customer support & communications space? Related technologies with their own company lists include Zendesk, Zoom, ServiceNow and WhatsApp Business.
How do I reach decision makers at companies using Avaya?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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