List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including EYP Mission Critical Facilities, Edson Entrepreneurship + Innovation Institute at Arizona State University and IBB Consulting Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
50

$1M - $10M
50

$50M - $100M
50

$100M - $250M
50

$1M - $10M
50

$1M - $10M
50

$10M - $25M
50

$1M - $10M
50

$10M - $25M
49

$1M - $10M
49

$10M - $25M
49

$10M - $25M
49

$50M - $100M
49

$10M - $25M
49

$25M - $50M
49

$1M - $10M
49

$10M - $25M
49

$1M - $10M
49

$1M - $10M
49

$250K
$25M - $50M
49

<$1M
49

$10M - $25M
49

$24M
$25M - $50M
49

$25M - $50M
49

$10M - $25M
49

$25M - $50M
49

$25M - $50M
49

$1M - $10M
49

$10M - $25M
49

$25M - $50M
49

$31M
$25M - $50M
49

$10M - $25M
49

$1M - $10M
49

$100M - $250M
49

$3M
$25M - $50M
49

$1M - $10M
49

$1M - $10M
49

$1M - $10M
49

$25M - $50M
49

$1M - $10M
49

$10M - $25M
49

$10M - $25M
49

$73M
$25M - $50M
49

$10M - $25M
48

$1M - $10M
48

$10M - $25M
48

$1M - $10M
48

$25M - $50M
48

<$1M
48

$1M - $10M
48

$10M - $25M
48

$10M - $25M
48

$25M - $50M
48

$250M - $500M
48

$1M - $10M
48

$500M - $1B
47

$25M - $50M
47

$25M - $50M
47

<$1M
47

$1M - $10M
47

$100M - $250M
47

$25M - $50M
47

$10M - $25M
47

$25M - $50M
47

$100M - $250M
47

$10M - $25M
47

$25M - $50M
47

$25M - $50M
47

$1M - $10M
47

$1B - $10B
47

$10M - $25M
47

$10M - $25M
47

$1B
$10M - $25M
47

$6.7M
$50M - $100M
47

$10M - $25M
47

$25M - $50M
47

$25M - $50M
47

$10M - $25M
47

$25M - $50M
47

$25M - $50M
47

$1M - $10M
47

$100M - $250M
46

$1M - $10M
46

$10M - $25M
46

$100M - $250M
46

$47M
$50M - $100M
46

$1M - $10M
46

$1M - $10M
46

<$1M
46

$25M - $50M
46

$2.6M
$1M - $10M
46

$50M - $100M
46

$25M - $50M
46

$10M - $25M
46

$10M - $25M
46

$10M - $25M
46

$10M - $25M
46

$3.6M
$25M - $50M
46

$100M - $250M
46

$3.1M
$10M - $25M
46

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 EYP Mission Critical Facilities, Edson Entrepreneurship + Innovation Institute at Arizona State University and IBB Consulting Group.

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.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.