List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including East Boston Savings Bank, Endeavour Software Technologies (a Genpact Company) and Kalkaska Memorial Health Center. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
151
$10M - $25M
151
$10M - $25M
151
$25M - $50M
151
$25M - $50M
151
$100M - $250M
151
$1M - $10M
151
$100M - $250M
150
$25M - $50M
150
$1M - $10M
150
$10M - $25M
150
$100M - $250M
150
$50M - $100M
150
$100M - $250M
150
$100M - $250M
150
$1M - $10M
150
$10M - $25M
150
$10M - $25M
150
$1M - $10M
149
$100M - $250M
149
$1B - $10B
149
$25M - $50M
149
$100M - $250M
149
$500M - $1B
149
$1M - $10M
149
$50M - $100M
149
$1M - $10M
149
$10M - $25M
149
$1M - $10M
149
$223M
$100M - $250M
148
$25M - $50M
148
$250M - $500M
148
$10M - $25M
148
$50M - $100M
148
$250M - $500M
148
<$1M
148
$25M - $50M
147
$85M
$500M - $1B
147
$10M - $25M
147
$100M - $250M
147
$50M - $100M
147
$50M - $100M
147
$1M - $10M
147
$500M - $1B
147
$100M - $250M
147
$100M - $250M
147
$100M - $250M
147
$50M - $100M
147
$1M - $10M
147
$100M - $250M
147
$1M - $10M
147
$500M - $1B
146
$112M
$250M - $500M
146
$25M - $50M
146
$1B - $10B
146
$1M - $10M
146
$50M - $100M
146
$1M - $10M
146
$250M - $500M
146
$1B - $10B
146
$50M - $100M
146
$176M
$25M - $50M
146
$100M - $250M
145
$500M - $1B
145
$25M - $50M
145
$1M - $10M
145
$1M - $10M
145
$10M - $25M
145
$50M - $100M
145
$50M - $100M
144
$1M - $10M
144
$100M - $250M
144
$10M - $25M
144
$250M - $500M
143
$50M - $100M
143
$25M - $50M
143
$1M - $10M
143
$25M - $50M
143
$25M - $50M
143
$1M - $10M
143
$50M - $100M
143
$10M - $25M
143
$100M - $250M
143
$100M - $250M
143
$129M
$100M - $250M
143
$100M - $250M
143
$50M - $100M
143
$50M - $100M
143
$100M - $250M
143
$100M - $250M
143
$10M - $25M
143
$50M - $100M
143
$1M - $10M
142
$100M - $250M
142
$100M - $250M
142
$1M - $10M
142
$100M - $250M
142
$1M - $10M
142
$100M - $250M
142
$10M - $25M
142
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 East Boston Savings Bank, Endeavour Software Technologies (a Genpact Company) and Kalkaska Memorial Health Center.
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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