List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including Genpact - Jawood Healthcare Solutions, Infosys Japan and Mylan Belgium. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
112

Japan, Tokio, 港区麻布支所
$50M - $100M
112

$50M - $100M
112

$1M - $10M
112

$50M - $100M
112

$25M - $50M
112

$1M - $10M
112

$10M - $25M
112

$10M - $25M
111

$10M - $25M
111

$5M
$25M - $50M
111

$10M - $25M
111

$10M - $25M
111

$50M - $100M
111

$10M - $25M
110

$100M - $250M
110

$50M - $100M
110

$50M - $100M
110

$138M
$10M - $25M
110

$10M - $25M
110

$25M - $50M
110

$10M - $25M
110

$1M - $10M
110

$500M - $1B
109

$29M
$250M - $500M
109

$100M - $250M
109

$1M - $10M
109

$1M - $10M
109

$50M - $100M
109

$10M - $25M
109

$25M - $50M
109

$100M - $250M
109

$25M - $50M
109

$10M - $25M
109

$1M - $10M
108

$10M - $25M
108

<$1M
108

Ukraine, Kyiv, Kyiv
$25M - $50M
108

Mexico, Mexico City, Mexico City
$1M - $10M
108

$100M - $250M
108

$50M - $100M
108

$10M - $25M
108

$10M - $25M
108

$25M - $50M
107

$1M - $10M
107

$43M
$50M - $100M
107

$1M - $10M
107

$100M - $250M
107

$199M
$10M - $25M
107

$250M - $500M
107

$85M
$250M - $500M
107

$50M - $100M
107

$1M - $10M
107

$25M - $50M
107

$500M - $1B
107

$1B - $10B
107

$1M - $10M
107

$1M - $10M
107

$25M - $50M
107

<$1M
107

$1M - $10M
106

$1B - $10B
106

$93M
$25M - $50M
106

$100M - $250M
106

$1M - $10M
106

$100M - $250M
106

$10M - $25M
106

$1M - $10M
106

$10M - $25M
106

$10M - $25M
106

$1M - $10M
105

Bulgaria, Sofia-grad, Sofia
$250M - $500M
105

$25M - $50M
105

Mexico, Campeche, Estado de México
$26M
$10M - $25M
105

$50M - $100M
105

$25M - $50M
105

$100M - $250M
105

$50M - $100M
105

$25M - $50M
105

$25M - $50M
105

$25M - $50M
104

$100M - $250M
104

$100M - $250M
104

$1M - $10M
104

$50M - $100M
104

$10M - $25M
104

$401M
$25M - $50M
104

$100M - $250M
104

$1M - $10M
104

$50M - $100M
103

$50M - $100M
103

$10M - $25M
103

$16M
$10M - $25M
103

$50M - $100M
103

$116M
$10M - $25M
103

$1M - $10M
103

$50M - $100M
103

$10M - $25M
103

$50M - $100M
103

$100M - $250M
103

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 Genpact - Jawood Healthcare Solutions, Infosys Japan and Mylan Belgium.

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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