List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including OCI Informatique, Life Science & Technology Companies and Washington State Department of Licensing. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
794
$10M - $25M
792
$100M - $250M
792
$500M - $1B
790
$100M - $250M
790
$1B - $10B
789
$100M - $250M
789
$100M - $250M
789
$1B - $10B
789
$100M - $250M
788
$25M - $50M
788
$250M - $500M
787
$100M - $250M
787
$276M
$250M - $500M
784
$350M
$1B - $10B
784
$100M - $250M
783
$100M - $250M
783
$10M - $25M
782
$103M
$50M - $100M
781
$250M - $500M
780
$500M - $1B
779
$250M - $500M
779
$500M - $1B
779
$25M - $50M
779
$10M - $25M
777
$100M - $250M
777
$1B - $10B
776
$100M - $250M
776
$500M - $1B
776
$25M - $50M
775
$100M - $250M
775
$500M - $1B
771
$100M - $250M
770
$500M - $1B
769
$25M - $50M
768
$100M - $250M
766
$1B - $10B
766
$1B - $10B
766
$53M
$500M - $1B
765
$250M - $500M
765
$1M - $10M
763
$372M
$500M - $1B
763
$25M - $50M
763
$500M - $1B
762
$50M - $100M
762
$1M - $10M
760
$100M - $250M
758
$100M - $250M
757
$50M - $100M
757
$50M - $100M
757
$100M - $250M
755
$500M - $1B
753
$100M - $250M
752
$100M - $250M
750
$44M
$250M - $500M
749
$1B - $10B
749
$500M - $1B
749
$1B - $10B
748
$500M - $1B
748
$100M - $250M
747
$500M - $1B
747
$500M - $1B
746
$100M - $250M
746
$250M - $500M
745
$1.7M
$1B - $10B
745
$50M - $100M
745
$1B - $10B
745
$100M - $250M
744
$1B - $10B
744
$50M - $100M
742
$100M - $250M
742
$17M
$100M - $250M
742
$500M - $1B
741
$250M - $500M
741
$10M - $25M
740
$500M - $1B
738
$100M - $250M
738
$100M - $250M
738
$1B - $10B
737
$250M - $500M
737
$250M - $500M
737
$26M
$100M - $250M
737
$25M - $50M
735
$25M - $50M
734
$100M - $250M
733
$250M - $500M
732
$50M - $100M
731
$500M - $1B
731
$250M - $500M
730
$250M - $500M
730
$100M - $250M
730
$250M - $500M
729
$500M - $1B
729
$804K
$100M - $250M
729
$10M - $25M
728
$250M - $500M
728
$250M - $500M
727
$1M - $10M
727
$500M - $1B
724
$500M - $1B
724
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 OCI Informatique, Life Science & Technology Companies and Washington State Department of Licensing.
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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