List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including USC Roski School of Art and Design, WashU Gephardt Institute for Civic and Community Engagement and Working Spirit. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
60
$1M - $10M
60
$1M - $10M
60
$25M - $50M
59
$50M - $100M
59
$250M - $500M
59
$1B - $10B
59
$10M - $25M
59
$1M - $10M
59
$25M - $50M
59
$10M - $25M
59
$36M
$100M - $250M
59
$25M - $50M
59
$25M - $50M
58
$10M
$50M - $100M
58
$100M - $250M
58
$25M - $50M
58
$100M - $250M
58
$10M - $25M
58
$100M - $250M
58
$50M - $100M
58
$23M
$25M - $50M
58
$100M - $250M
58
$100M - $250M
58
$10M - $25M
58
$50M - $100M
57
$10M - $25M
57
$25M - $50M
57
$25M - $50M
57
$50M - $100M
57
$50M - $100M
57
$25M - $50M
57
$50M - $100M
57
$50M - $100M
57
$1M - $10M
57
$25M - $50M
57
$50M - $100M
57
$100M - $250M
57
$10M - $25M
57
$1M - $10M
57
$10M - $25M
56
$10M - $25M
56
$25M - $50M
56
$10M - $25M
56
$1M - $10M
56
$10M - $25M
56
$7.2M
$10M - $25M
56
$25M - $50M
56
$1M - $10M
56
$50M - $100M
56
$50M - $100M
56
$50M - $100M
56
$1M - $10M
56
$10M - $25M
56
$250M - $500M
56
$1M - $10M
56
$50M - $100M
56
<$1M
56
$50M - $100M
56
$25M - $50M
56
$1M - $10M
56
$25M - $50M
56
$1M - $10M
56
$25M - $50M
56
$7M
$50M - $100M
56
$25M - $50M
56
$1M - $10M
56
$1M - $10M
56
$25M - $50M
55
$10M - $25M
55
$50M - $100M
55
$25M - $50M
55
<$1M
55
$25M - $50M
55
$10M - $25M
55
$25M - $50M
55
$50M - $100M
55
$25M - $50M
55
$1M - $10M
55
$25M - $50M
55
$50M - $100M
55
$25M - $50M
55
$10M - $25M
55
$50M - $100M
55
$10M - $25M
55
$25M - $50M
55
$50M - $100M
55
<$1M
55
$100M - $250M
54
$25M - $50M
54
$25M - $50M
54
$18M
$10M - $25M
54
$10M - $25M
54
$50M - $100M
54
$50M - $100M
54
$10M - $25M
54
$50M - $100M
54
$10M - $25M
54
$25M - $50M
54
$50M - $100M
54
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 USC Roski School of Art and Design, WashU Gephardt Institute for Civic and Community Engagement and Working Spirit.
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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