List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Paisly, ResortCom and USC Leonard Davis School of Gerontology. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
162
$100M - $250M
162
$1M - $10M
162
$250M - $500M
161
$25M - $50M
161
$25M - $50M
161
$50M - $100M
161
$1M - $10M
161
$25M - $50M
161
$1M - $10M
161
$25M - $50M
161
$10M - $25M
161
$50M - $100M
160
$50M - $100M
160
$250M - $500M
160
$25M - $50M
160
$100M - $250M
160
$100M - $250M
160
$50M - $100M
160
$1M - $10M
160
$500M - $1B
160
$1M - $10M
160
$25M - $50M
159
$5.8M
$10M - $25M
159
$10M - $25M
159
$25M - $50M
159
$100M - $250M
159
$50M - $100M
159
$100M - $250M
159
$25M - $50M
159
$25M - $50M
159
$173M
$100M - $250M
159
$1M - $10M
159
$50M - $100M
159
$100M - $250M
159
$1M - $10M
159
$50M - $100M
158
$100M - $250M
158
$223M
$100M - $250M
158
$1M - $10M
158
$50M - $100M
158
$25M - $50M
158
$25M - $50M
158
$50M - $100M
158
$10M - $25M
157
$25M - $50M
157
$50M - $100M
157
$100M - $250M
157
$100M - $250M
156
$50M - $100M
156
$50M - $100M
156
$50M - $100M
156
$25M - $50M
156
$100M - $250M
156
$25M - $50M
155
$10M - $25M
155
$50M - $100M
155
$250M - $500M
155
$1M - $10M
155
$100M - $250M
155
$100M - $250M
155
$250M - $500M
155
$250M - $500M
154
$25M - $50M
154
$10B+
154
$500M - $1B
154
$100M - $250M
154
$1M - $10M
154
$1M - $10M
154
$100M - $250M
153
$10M - $25M
153
$100M - $250M
153
$1M - $10M
153
$500M - $1B
153
$25M - $50M
153
$25M - $50M
153
$50M - $100M
153
$1M - $10M
153
$100M - $250M
153
$25M - $50M
152
$50M - $100M
152
$10M - $25M
152
$25M - $50M
152
$100M - $250M
152
$25M - $50M
152
$10M - $25M
152
$1M - $10M
151
$1M - $10M
151
$100M - $250M
151
$500M - $1B
151
$100M - $250M
151
$1M - $10M
151
$25M - $50M
151
$100M - $250M
151
$100M - $250M
151
$176M
$25M - $50M
151
$10M - $25M
151
$50M - $100M
150
$10M - $25M
150
$100M - $250M
150
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 Paisly, ResortCom and USC Leonard Davis School of Gerontology.
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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