List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Merck España, NTT Germany AG & Co. KG and Natero (acquired by Freshworks). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
1K
$10M - $25M
1K
$3.3M
<$1M
1K
$1M - $10M
1K
$500M - $1B
1K
$10M - $25M
1K
$100M - $250M
1K
<$1M
1K
$1M - $10M
1K
$25M - $50M
1K
$10M - $25M
1K
$500M - $1B
1K
$100M - $250M
1K
$50M - $100M
1K
$10M - $25M
1K
1K
$50M - $100M
1K
$50M - $100M
1K
$100M - $250M
1K
$1M - $10M
1K
$25M - $50M
1K
$1M - $10M
1K
<$1M
1K
$25M - $50M
1K
<$1M
1K
$10M - $25M
1K
$50M - $100M
1K
$1M - $10M
1K
$1M - $10M
1K
$1M - $10M
1K
$25M - $50M
1K
$81M
$1M - $10M
1K
$1M - $10M
1K
<$1M
1K
$500M - $1B
1K
$1M - $10M
1K
$1M - $10M
1K
$10M - $25M
1K
$1M - $10M
1K
$16M
$1M - $10M
1K
<$1M
1K
<$1M
1K
$25M - $50M
1K
$5.6M
<$1M
1K
$10M - $25M
1K
<$1M
1K
$500M - $1B
1K
$1B
$10B+
1K
$1M - $10M
994
$1.8M
$1B - $10B
992
$100M - $250M
992
$10M
$100M - $250M
991
$50M - $100M
991
$1B - $10B
989
$500M - $1B
988
$1B - $10B
987
$250M - $500M
986
$10K
$1B - $10B
985
$1M - $10M
984
$25M - $50M
984
$292M
$500M - $1B
984
$250M - $500M
984
$1B - $10B
983
$1B - $10B
983
$1B - $10B
982
$25M - $50M
982
$1B - $10B
981
$50M - $100M
980
$25M - $50M
979
$100M - $250M
979
$1B - $10B
974
$10M - $25M
974
$500M - $1B
974
$250M - $500M
971
$1B - $10B
971
$500M - $1B
970
$250M - $500M
967
$1B - $10B
967
$250M - $500M
966
$1M - $10M
964
$52M
$10M - $25M
963
$500M - $1B
963
$25M - $50M
959
$10M - $25M
956
$50M - $100M
954
$50M - $100M
954
$25M - $50M
952
$100M - $250M
951
$50M - $100M
950
$1B - $10B
950
$1M - $10M
950
$500M - $1B
949
$1B - $10B
949
$1B - $10B
948
$500M - $1B
947
$1B - $10B
946
$1.8M
$1B - $10B
946
$100M - $250M
945
$500M - $1B
944
$500M - $1B
942
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 Merck España, NTT Germany AG & Co. KG and Natero (acquired by Freshworks).
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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