List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Rightpoint, Standard Charter Bank and Castra. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$55M
$250M - $500M
332
$1B - $10B
332
$100M - $250M
331
$1M - $10M
331
$50M - $100M
331
$1B - $10B
331
$1M - $10M
331
$50M - $100M
330
$500M - $1B
330
$50M - $100M
330
$100M
$250M - $500M
330
$1M - $10M
330
$50M - $100M
330
$50M - $100M
330
$200M
$500M - $1B
329
$250M - $500M
329
$50M - $100M
329
$50M - $100M
329
$50M - $100M
329
$100M - $250M
329
$50M - $100M
328
$25M - $50M
328
$50M - $100M
328
$25M - $50M
328
$38M
$50M - $100M
328
$1M - $10M
327
$1B - $10B
327
$100M - $250M
327
$100M - $250M
327
$100M - $250M
327
$1B - $10B
326
$100M - $250M
326
$50M - $100M
326
$10M - $25M
326
$48M
$250M - $500M
326
$250M - $500M
325
$1M - $10M
325
$250M - $500M
324
$100M - $250M
324
$50M - $100M
324
$500M - $1B
323
$211M
$100M - $250M
323
$50M - $100M
323
$250M - $500M
323
$6.3M
$250M - $500M
323
$100M - $250M
323
$100M - $250M
323
$10M - $25M
323
$500M - $1B
322
$250M - $500M
322
$25M - $50M
322
$10M - $25M
322
$10M - $25M
321
$100M - $250M
321
$25M - $50M
321
$250M - $500M
321
$10M - $25M
321
$100M - $250M
321
$50M - $100M
321
$10M - $25M
320
$25M - $50M
320
$262M
$1M - $10M
320
$250M - $500M
320
$100M - $250M
320
$400M
$500M - $1B
320
$25M - $50M
320
$1B - $10B
318
$100M - $250M
318
$100M - $250M
318
$500M - $1B
317
$25M - $50M
316
$100M - $250M
316
$10M - $25M
316
$250M - $500M
315
$500M - $1B
315
$25M - $50M
315
$250M - $500M
315
$50M - $100M
315
$50M - $100M
314
$10M - $25M
314
$100M - $250M
314
$50M - $100M
314
$50M - $100M
314
$50M - $100M
314
$250M - $500M
314
$50M - $100M
313
$18M
$100M - $250M
313
$7.7M
$250M - $500M
313
$13M
$25M - $50M
313
$10M - $25M
312
$10M - $25M
312
<$1M
312
$168M
$1B - $10B
312
$25M - $50M
312
$500M - $1B
311
$10M - $25M
311
$1B - $10B
311
$100M - $250M
311
$250M - $500M
310
$50M - $100M
310
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 Rightpoint, Standard Charter Bank and Castra.
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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