List of Companies Using Avaya
Prospecting companies using Avaya? Here they are, biggest first, including Marymount Hospital, Niftylift Ltd and Pexip. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
326
$25M - $50M
326
$100M - $250M
326
$100M - $250M
326
$10M - $25M
326
$250M - $500M
325
$500M - $1B
324
$100M - $250M
324
$100M - $250M
324
$50M - $100M
324
$1M - $10M
324
$6.3M
$250M - $500M
323
$50M - $100M
323
$38M
$50M - $100M
323
$50M - $100M
323
$100M - $250M
322
$100M - $250M
322
$100M - $250M
322
$100M - $250M
322
$10M - $25M
321
$100M - $250M
321
$100M - $250M
321
$50M - $100M
321
$400M
$500M - $1B
321
$10M - $25M
320
$10M - $25M
320
$250M - $500M
320
$50M - $100M
320
$250M - $500M
320
$25M - $50M
320
$10M - $25M
320
$10M - $25M
319
$25M - $50M
318
$262M
$1M - $10M
318
$500M - $1B
318
$7.7M
$250M - $500M
318
$100M - $250M
318
$100M - $250M
317
$250M - $500M
317
<$1M
317
$18M
$100M - $250M
317
$168M
$1B - $10B
317
$1M - $10M
317
$50M - $100M
316
$250M - $500M
316
$10M - $25M
316
$50M - $100M
316
$50M - $100M
316
$10M - $25M
315
$250M - $500M
315
$25M - $50M
314
$100M - $250M
314
$25M - $50M
314
$50M - $100M
313
$50M - $100M
313
$1B - $10B
313
$500M - $1B
313
$100M - $250M
312
$100M - $250M
312
$50M - $100M
312
$50M - $100M
312
$10M - $25M
312
$100M - $250M
312
$25M - $50M
312
$100M - $250M
312
$50M - $100M
311
$500M - $1B
311
$10M - $25M
311
$500M - $1B
310
$10M - $25M
310
$146M
$250M - $500M
310
$50M - $100M
309
$1M - $10M
309
$1B - $10B
308
$100M - $250M
307
$250M - $500M
307
$10M - $25M
307
$100M - $250M
307
$50M - $100M
307
$19M
$10M - $25M
306
$250M - $500M
305
$10B+
305
$100M - $250M
305
$10M - $25M
304
$250M - $500M
304
$2M
$50M - $100M
304
$100M - $250M
304
$1M - $10M
304
$250M - $500M
304
$25M - $50M
303
$100M - $250M
303
$10M - $25M
303
$100M - $250M
302
$100M - $250M
302
$596M
$250M - $500M
302
$1M - $10M
302
$50M - $100M
302
$100M - $250M
302
$1B - $10B
302
$500M - $1B
301
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 Marymount Hospital, Niftylift Ltd and Pexip.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
