List of Companies Using Avaya

Prospecting companies using Avaya? Here they are, biggest first, including Broadview Networks, now part of Windstream, Farallon Capital Management and The CCS Companies. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$255M
$250M - $500M
387

$1B - $10B
387

$250M - $500M
387

$250M - $500M
386

$250M - $500M
386

$50M - $100M
385

$25M - $50M
385

$100M - $250M
385

$50M - $100M
385

$400K
$100M - $250M
385

$25M - $50M
385

$1B - $10B
384

$50M - $100M
384

$100M - $250M
384

$10M - $25M
384

Mexico, Nuevo León, Santa María
$25M - $50M
384

Poland, Masovian, Warsaw
$25M - $50M
383

$100M - $250M
383

$500M - $1B
383

$50M - $100M
382

$250M - $500M
382

$4.8B
$1B - $10B
381

$1B - $10B
381

$100M - $250M
381

$500M - $1B
380

$457M
$100M - $250M
380

$32M
$100M - $250M
380

$50M - $100M
380

$50M - $100M
379

$50M - $100M
379

$10M - $25M
379

$50M - $100M
379

$201M
$250M - $500M
379

$50M - $100M
379

$10M - $25M
378

$500M - $1B
378

$25M - $50M
378

$100M - $250M
378

$250M - $500M
376

$1M - $10M
376

$169M
$100M - $250M
376

$100M - $250M
375

$250M - $500M
375

$100M - $250M
375

$500M - $1B
375

$25M - $50M
375

$10M - $25M
374

$250M - $500M
374

$50M - $100M
374

$1M - $10M
374

$100M - $250M
374

$323M
$500M - $1B
374

$50M - $100M
374

$250M - $500M
373

$50M - $100M
373

$100M - $250M
373

$10M - $25M
373

$250M - $500M
372

$50M - $100M
372

Saudi Arabia, Riyadh, Riyadh
$39M
$10M - $25M
372

$250M - $500M
371

$1M - $10M
371

$250M - $500M
371

$1M - $10M
371

$100M - $250M
371

$250M - $500M
370

Servizi IT e consulenza IT
$25M - $50M
369

$100M - $250M
369

$5M
$25M - $50M
369

$202M
$100M - $250M
369

$97M
$100M - $250M
369

$25M - $50M
368

$1B - $10B
368

$25M - $50M
368

$500M - $1B
368

Kuwait, Al Asimah, Kuwait City
$25M - $50M
368

$250M - $500M
367

$100M - $250M
367

$50M - $100M
367

$50M - $100M
367

$50M - $100M
366

$250M - $500M
366

$25M - $50M
365

$50M - $100M
365

$1B - $10B
365

$250M - $500M
365

$27M
$10M - $25M
365

$250M - $500M
364

$250M - $500M
363

$50M - $100M
363

$100M - $250M
362

$500M - $1B
362

$1M - $10M
362

$50M - $100M
362

$250M - $500M
362

$50M - $100M
361

$100M - $250M
361

$250M - $500M
361

$250M - $500M
360

$1M - $10M
360

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 Broadview Networks, now part of Windstream, Farallon Capital Management and The CCS Companies.

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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