List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including Ekata, a Mastercard company, Endeavor Streaming and GEM Technologies, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
114

$500M - $1B
114

$50M - $100M
114

$1M - $10M
114

$10M - $25M
114

$50M - $100M
114

$10M - $25M
114

$500M - $1B
113

$46M
$10M - $25M
113

$10M - $25M
113

$100M - $250M
113

$143M
$100M - $250M
113

$1M - $10M
113

$25M - $50M
113

$1M - $10M
113

$50M - $100M
113

$10M - $25M
113

$50M - $100M
112

$50M - $100M
112

$50M - $100M
112

$5M
$25M - $50M
112

$1M - $10M
112

$1M - $10M
112

$1M - $10M
111

$10M - $25M
111

$100M - $250M
111

$85M
$500M - $1B
111

$50M - $100M
111

$10M - $25M
111

$50M - $100M
111

<$1M
111

$10M - $25M
110

$138M
$10M - $25M
110

$10M - $25M
110

$100M - $250M
110

$25M - $50M
110

$25M - $50M
110

$10M - $25M
110

$500M - $1B
109

$25M - $50M
109

$10M - $25M
109

$29M
$250M - $500M
109

$10M - $25M
109

$1M - $10M
109

$50M - $100M
109

$93M
$25M - $50M
109

$50M - $100M
109

$50M - $100M
109

$25M - $50M
109

$25M - $50M
109

$1M - $10M
108

<$1M
108

$100M - $250M
108

$116M
$10M - $25M
108

$1M - $10M
108

$25M - $50M
108

$50M - $100M
108

$1M - $10M
108

$50M - $100M
108

$25M - $50M
108

$10M - $25M
108

$10M - $25M
108

$1M - $10M
107

$1B - $10B
107

$50M - $100M
107

$1M - $10M
107

$100M - $250M
107

$199M
$10M - $25M
107

Japan, Tokio, 港区麻布支所
$50M - $100M
107

$100M - $250M
107

$1M - $10M
107

$25M - $50M
106

$25M - $50M
106

$25M - $50M
106

Mexico, Campeche, Estado de México
$26M
$10M - $25M
106

$1M - $10M
106

$250M - $500M
106

$100M - $250M
106

Ukraine, Kyiv, Kyiv
$25M - $50M
106

$1M - $10M
106

$50M - $100M
106

$10M - $25M
106

$50M - $100M
106

$10M - $25M
106

$10M - $25M
106

$1M - $10M
106

$1M - $10M
106

$10M - $25M
106

$10M - $25M
106

$50M - $100M
105

$25M - $50M
105

$25M - $50M
105

$50M - $100M
105

$100M - $250M
105

$1M - $10M
105

$50M - $100M
105

$50M - $100M
105

$25M - $50M
105

$50M - $100M
104

$50M - $100M
104

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 Ekata, a Mastercard company, Endeavor Streaming and GEM Technologies, Inc..

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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