List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Inflow Technologies Pvt Ltd, Third Federal and Progrexion. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
658
$250M - $500M
657
$202M
$1B - $10B
656
$500M - $1B
655
$250M - $500M
655
$500M - $1B
655
$100M - $250M
655
$250M - $500M
654
$46M
$50M - $100M
654
$100M - $250M
654
$12M
$100M - $250M
653
$50M - $100M
653
$100M - $250M
651
$25M - $50M
651
$100M - $250M
651
$100M - $250M
651
$100M - $250M
650
$1B - $10B
650
$10M - $25M
649
$100M - $250M
648
$250M - $500M
647
$100M - $250M
647
$392M
$500M - $1B
646
$25M - $50M
646
$10M - $25M
645
$10M - $25M
644
$85M
$100M - $250M
643
$500M - $1B
643
$50M - $100M
643
$1M - $10M
642
$250M - $500M
642
$250M - $500M
641
$25M - $50M
641
$100M - $250M
640
$1M - $10M
640
$500M - $1B
640
$500M - $1B
638
$100M - $250M
638
$25M - $50M
638
$25M - $50M
636
$500M - $1B
636
$500M - $1B
636
$100M - $250M
636
$10M - $25M
635
$100M - $250M
635
$1M - $10M
635
$25M - $50M
635
$250M - $500M
633
$500M - $1B
633
$100M - $250M
632
$100M - $250M
632
$100M - $250M
631
$7M
$100M - $250M
631
$1B - $10B
631
$1M - $10M
630
$50M - $100M
630
$25M - $50M
629
$1B - $10B
629
$2B
$500M - $1B
628
$1M - $10M
628
$100M - $250M
627
$1M - $10M
627
$100M - $250M
627
$500M - $1B
627
$9.7M
$50M - $100M
625
$100M
$250M - $500M
624
$500M - $1B
624
$500M - $1B
624
$1B - $10B
623
$250M - $500M
622
$250M - $500M
621
$25M - $50M
620
$50M - $100M
620
$500M - $1B
620
$100M - $250M
619
$250M - $500M
619
$1B - $10B
618
$250M - $500M
617
$1.6M
$100M - $250M
617
$50M - $100M
616
$50M - $100M
616
$1.9B
$1B - $10B
616
<$1M
616
$1B - $10B
616
$250M - $500M
615
$100M - $250M
614
$50M - $100M
614
$250M - $500M
614
$1M - $10M
613
$250M - $500M
612
$100M - $250M
612
$1M
$250M - $500M
612
$80M
$50M - $100M
611
$100M - $250M
610
$50M - $100M
609
$250M - $500M
608
$1.2B
$100M - $250M
608
$5.6M
$100M - $250M
608
$10M - $25M
608
$25M - $50M
608
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 Inflow Technologies Pvt Ltd, Third Federal and Progrexion.
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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