List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including John Deere Waterloo Works, Kemper Art Museum at WashU and Omni Tucson National Resort & Spa. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
72

<$1M
72

$50M - $100M
72

$50M - $100M
72

$50M - $100M
72

$50M - $100M
72

$25M - $50M
72

$25M - $50M
72

$50M - $100M
71

$10M - $25M
71

$50M - $100M
71

$10M - $25M
71

$50M - $100M
71

$10M - $25M
71

$50M - $100M
71

$1M - $10M
71

$25M - $50M
70

$50M - $100M
70

$2.2M
$10M - $25M
70

$25M - $50M
70

$50M - $100M
70

$50M - $100M
70

$10M - $25M
69

$50M - $100M
69

$25M - $50M
69

$1M - $10M
69

$50M - $100M
69

$10M - $25M
69

$10M - $25M
69

$10M - $25M
69

$25M - $50M
69

$50M - $100M
69

Puerto Rico, Puerto Rico, San Juan
$1M - $10M
69

$100M - $250M
69

$50M - $100M
69

$1M - $10M
69

$100M - $250M
69

$10M - $25M
69

$8.6M
$1M - $10M
69

$10M - $25M
68

$25M - $50M
68

$1M - $10M
68

$100M - $250M
68

$50M - $100M
68

$10M - $25M
68

$27M
$50M - $100M
68

$100M - $250M
68

$25M - $50M
68

$50M - $100M
68

$50M - $100M
68

$50M - $100M
68

$10M - $25M
68

$1M - $10M
68

<$1M
68

$25M - $50M
68

$10M - $25M
68

$100M - $250M
68

$93M
$50M - $100M
68

$50M - $100M
68

$1M - $10M
68

$10M - $25M
67

$25M - $50M
67

$1M - $10M
67

$50M - $100M
67

$25M - $50M
67

$50M - $100M
67

$1M - $10M
67

$500M - $1B
67

$10M - $25M
67

$50M - $100M
67

$25M - $50M
67

$50M - $100M
67

$10M - $25M
67

$25M - $50M
67

$50M - $100M
67

Japan, Tokio, Otemachi
$25M - $50M
67

$10M - $25M
67

$1.5M
$10M - $25M
66

$10M - $25M
66

$50M - $100M
66

$50M - $100M
66

$1M - $10M
66

$10M - $25M
66

$25M - $50M
66

$100M - $250M
66

$50M - $100M
66

$1M - $10M
66

$25M - $50M
66

$25M - $50M
66

$1M - $10M
66

<$1M
66

$100M - $250M
66

$25M - $50M
66

$1M - $10M
66

<$1M
65

$25M - $50M
65

$18M
$10M - $25M
65

$25M - $50M
65

$50M - $100M
65

$1M - $10M
65

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 John Deere Waterloo Works, Kemper Art Museum at WashU and Omni Tucson National Resort & Spa.

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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