List of Companies Using KnowBe4
Prospecting companies using KnowBe4? Here they are, biggest first, including Telesign, Deep Well Services and Fowler Welch. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$78M
$50M - $100M
517
$500M - $1B
516
$10M - $25M
516
$1B - $10B
516
$25M - $50M
515
$250M - $500M
515
$1M - $10M
515
$1B - $10B
515
$25M - $50M
515
$50M - $100M
515
$10M - $25M
514
$25M - $50M
514
$500M - $1B
514
$1M - $10M
514
$193M
$10B+
514
$375M
$100M - $250M
514
$50M - $100M
513
$1M - $10M
513
$250M - $500M
513
$10M - $25M
513
$100M - $250M
513
$100M - $250M
513
$250M - $500M
513
$250M - $500M
513
$288M
$500M - $1B
512
$250M - $500M
512
$500M - $1B
512
$100K
$500M - $1B
512
$100M - $250M
512
$18M
$100M - $250M
511
$1M - $10M
511
$100M - $250M
511
$10M - $25M
510
$50M - $100M
510
$50M - $100M
510
$3.3M
$250M - $500M
510
$250M - $500M
510
$50M - $100M
510
$128M
$100M - $250M
509
$1M - $10M
509
$1B - $10B
509
$100M - $250M
509
$533M
$100M - $250M
509
$10B+
509
$1B - $10B
508
$100M - $250M
508
$50M - $100M
508
$500M - $1B
508
$4.7B
$500M - $1B
508
$100M - $250M
508
$1M - $10M
508
$500M - $1B
507
$50M - $100M
507
$50M - $100M
507
$250M - $500M
507
$1B - $10B
507
$1B - $10B
506
$100M - $250M
506
$25M
$250M - $500M
506
$410M
$250M - $500M
506
$50M - $100M
506
$50M - $100M
506
$500M - $1B
505
$100M - $250M
505
$100M - $250M
505
$500M - $1B
505
$100M - $250M
505
$500M - $1B
505
$250M - $500M
504
$500M - $1B
504
$100M - $250M
504
$100M - $250M
504
$50M - $100M
503
$50M - $100M
503
$100M - $250M
503
$50M - $100M
503
$250M - $500M
503
$100M - $250M
502
$50M - $100M
502
$25M - $50M
502
$1M - $10M
501
<$1M
501
$100M - $250M
501
$194M
$1M - $10M
501
$10M - $25M
501
$1M - $10M
501
$25M - $50M
501
$50M - $100M
501
$1M - $10M
501
<$1M
501
$100M - $250M
501
$10M - $25M
501
$10M - $25M
501
$25M - $50M
501
$100M - $250M
501
$25M - $50M
501
$250M - $500M
501
$25M - $50M
501
<$1M
501
$1M - $10M
501
About companies using KnowBe4
Why target companies using KnowBe4?
KnowBe4 is a Security, identity & compliance technology. Companies running these tools already spend on identity, endpoint, email and consent security, which makes them mature buyers in the category. Companies on the list include Telesign, Deep Well Services and Fowler Welch.
Which industries use KnowBe4 the most?
Among companies using KnowBe4 on LeadIQ, the most common industries are Financial Services, IT Services and IT Consulting, Software Development, Insurance, Construction and Hospitals and Health Care. Narrow your list to the industry you sell into from there.
Where are companies using KnowBe4 located?
Companies using KnowBe4 are most often headquartered in the United States, the United Kingdom, Canada, Australia, Germany and the Netherlands.
What other Security, identity & compliance technologies do companies use?
Prospecting the wider Security, identity & compliance space? Related technologies with their own company lists include Microsoft Active Directory, Cisco, Microsoft Entra ID and CookieYes.
How do I reach decision makers at companies using KnowBe4?
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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