List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including CHRISTUS Health, Cigna Healthcare and Staples. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1B - $10B
30K
$10B+
30K
$7M
$10B+
29K
$1B - $10B
29K
$222M
$1B - $10B
29K
$10B+
29K
$3.7B
$10B+
29K
$1B - $10B
29K
$1B - $10B
29K
$10B+
29K
$28M
$1B - $10B
29K
$10B
$10B+
29K
$15B
$1B - $10B
28K
$7.5M
$10B+
28K
$1B - $10B
28K
$750M
$10B+
28K
$3M
$10B+
28K
$14B
$10B+
28K
$18B
$500M - $1B
27K
$10B+
27K
$750M
$1B - $10B
27K
$3.6B
$10B+
27K
$140M
$1B - $10B
27K
$114K
$1B - $10B
27K
$10B+
27K
$500M - $1B
27K
$7.9M
$1B - $10B
27K
$10B+
27K
$1B - $10B
26K
$225K
$1B - $10B
26K
$500M - $1B
26K
$4.1B
$10B+
26K
$10B+
26K
$2B
$10B+
26K
$2.9B
$10B+
26K
$10B+
26K
$301M
$10B+
26K
$1B - $10B
26K
$25M - $50M
26K
$2.7B
$10B+
25K
$5.2B
$1B - $10B
25K
$10B+
25K
$3.7B
$1B - $10B
25K
$10B+
25K
$36M
$1B - $10B
25K
$6.8B
$10B+
25K
$40M
$250M - $500M
25K
$50M - $100M
24K
$500M - $1B
24K
$256M
$1B - $10B
24K
$1.8B
$500M - $1B
24K
$1B - $10B
24K
$10B+
24K
$10B+
24K
$500M - $1B
24K
$20M
$1B - $10B
24K
$1B - $10B
24K
$1.6B
$250M - $500M
24K
$1.7B
$1B - $10B
23K
$1B - $10B
23K
$2B
$1B - $10B
23K
$1.2B
$10B+
23K
$155M
$10B+
23K
$16M
$1B - $10B
23K
$111M
$10B+
23K
$1.5B
$10B+
23K
$1B - $10B
23K
$1.1B
$1B - $10B
23K
$4.5M
$10B+
23K
$1B - $10B
23K
$1.1B
$1B - $10B
23K
$52M
$1B - $10B
23K
$1B - $10B
23K
$1.2B
$1B - $10B
22K
$1.5B
$10B+
22K
$190M
$500M - $1B
22K
$1.8B
$1B - $10B
22K
$500K
$500M - $1B
22K
$10B+
22K
$71M
$1B - $10B
22K
$6.7B
$10B+
22K
$10B+
22K
$10B+
22K
$2.3B
$10B+
22K
$1B - $10B
22K
$219M
$1B - $10B
22K
$1M - $10M
22K
$975M
$10B+
22K
$1.2B
$10B+
22K
$10B+
21K
$10B+
21K
$10B+
21K
$149M
$1B - $10B
21K
$1B - $10B
21K
$1B - $10B
21K
$2.1B
$10B+
21K
$30M
$1B - $10B
21K
$1B - $10B
21K
$10B+
21K
$83M
$1B - $10B
21K
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 CHRISTUS Health, Cigna Healthcare and Staples.
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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Top companies by employee count
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