List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including Lev, a Cognizant Company, Noblesoft Technologies and The Dominguez Firm, LLP.. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$4.3M
$25M - $50M
79

$50M - $100M
79

$100M - $250M
79

$250M - $500M
79

$100M - $250M
78

$50M - $100M
78

$50M - $100M
78

$50M - $100M
78

$10M - $25M
78

$25M - $50M
78

$10M - $25M
78

$1M - $10M
78

$500M - $1B
78

$100M - $250M
78

$100M - $250M
78

$10M - $25M
78

$50M - $100M
78

$25M - $50M
78

$25M - $50M
78

$10M - $25M
78

$50M - $100M
78

$630K
$1M - $10M
78

$100M - $250M
78

$50M - $100M
78

$25M - $50M
78

$50M - $100M
78

$25M
$25M - $50M
78

$25M - $50M
77

$25M - $50M
77

$57M
$10M - $25M
77

$1B - $10B
77

$10M - $25M
77

$25M - $50M
77

$10M - $25M
77

<$1M
77

Bulgaria, Sofia-grad, Sofia
$250M - $500M
77

$10M - $25M
77

$50M - $100M
77

$25M - $50M
77

$50M - $100M
77

$63M
$50M - $100M
77

$50M - $100M
77

$10M - $25M
77

$10M
$50M - $100M
76

$1M - $10M
76

$25M - $50M
76

<$1M
76

$100M - $250M
76

$100M - $250M
76

$10M - $25M
76

$50M - $100M
76

$25M - $50M
76

$10M - $25M
76

$50M - $100M
76

<$1M
76

$25M - $50M
76

$50M - $100M
75

$25M - $50M
75

$100M - $250M
75

$50M - $100M
75

$50M - $100M
75

$25M - $50M
75

$25M - $50M
75

$50M - $100M
75

$1M - $10M
75

$25M - $50M
74

$25M - $50M
74

$10M - $25M
74

$10M - $25M
74

$50M - $100M
74

$25M - $50M
74

$1M - $10M
74

$50M - $100M
74

$10M - $25M
74

$50M - $100M
74

$1M - $10M
74

$50M - $100M
74

$50M - $100M
74

$10M - $25M
74

$50M - $100M
74

$10M - $25M
73

$50M - $100M
73

$78M
$100M - $250M
73

$10M - $25M
73

$10M - $25M
73

$100M - $250M
73

$50M - $100M
73

$1M - $10M
73

$25M - $50M
73

$10M - $25M
73

$25M - $50M
73

$50M - $100M
73

$10M - $25M
73

$25M - $50M
73

<$1M
73

$250M - $500M
73

$50M - $100M
72

$25M - $50M
72

$250M - $500M
72

$10M - $25M
72

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 Lev, a Cognizant Company, Noblesoft Technologies and The Dominguez Firm, LLP..

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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