List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Q1 Technologies, Inc., Daisy Group™ and Hanseatic Bank GmbH & Co KG. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
257
$10M - $25M
256
$25M - $50M
256
$250M - $500M
256
$100M - $250M
256
$25M - $50M
256
$1M - $10M
255
$25M - $50M
255
$1B - $10B
255
$25M - $50M
254
$10M - $25M
254
$6.5M
$25M - $50M
254
$50M - $100M
254
$25M - $50M
254
$250M - $500M
254
$100M - $250M
254
$250M - $500M
254
$100M - $250M
254
$44M
$50M - $100M
253
$50M - $100M
253
$100M - $250M
253
$250M - $500M
253
$1M - $10M
252
$50M - $100M
252
$25M - $50M
252
$250M - $500M
252
$10M - $25M
252
$50M - $100M
251
$25M - $50M
251
$50M - $100M
250
$100M - $250M
250
$1B - $10B
250
$1M - $10M
250
$100M - $250M
250
$25M - $50M
250
$25M - $50M
250
$1M - $10M
249
$250M - $500M
249
$1B - $10B
249
$50M - $100M
249
$1M - $10M
249
$25M - $50M
249
$100M - $250M
249
$1.3M
$25M - $50M
249
$250M - $500M
248
$500M
$25M - $50M
248
$100M - $250M
248
$100M - $250M
248
$1M - $10M
248
$1M - $10M
248
$1M - $10M
248
$100M - $250M
248
$1M - $10M
248
$500M - $1B
247
$10M - $25M
247
$250M - $500M
246
$50M - $100M
246
$10M - $25M
245
$25M - $50M
245
$25M - $50M
244
$100M - $250M
243
$1M - $10M
243
$100M - $250M
243
$100M - $250M
243
$50M - $100M
243
$50M - $100M
243
$100M - $250M
243
$50M - $100M
243
$2.9M
$10M - $25M
243
$3M
$100M - $250M
243
$1B - $10B
242
$1B - $10B
242
$100M - $250M
242
$50M - $100M
242
$1B - $10B
241
$1M - $10M
241
$100M - $250M
241
$100M - $250M
241
$500M - $1B
241
$10M - $25M
241
$100M - $250M
241
$250M - $500M
241
$1B - $10B
240
$1M - $10M
240
$100M - $250M
240
$100M - $250M
239
$14M
$250M - $500M
239
$100M - $250M
239
$1M - $10M
239
$10M - $25M
239
$10M - $25M
238
$250M - $500M
238
$1M - $10M
238
$1M - $10M
238
$250M - $500M
238
$50M - $100M
237
$50M - $100M
237
$10M - $25M
237
$100M - $250M
237
$10M - $25M
237
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 Q1 Technologies, Inc., Daisy Group™ and Hanseatic Bank GmbH & Co KG.
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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