List of Companies Using KnowBe4
Prospecting companies using KnowBe4? Here they are, biggest first, including Grayling, PharmaLogic and RG Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
538
$250M - $500M
538
$1B - $10B
538
$500M - $1B
538
$10M - $25M
538
$1M - $10M
537
$172M
$250M - $500M
537
$500M - $1B
537
$1B - $10B
537
$250M - $500M
537
$1M - $10M
536
$250M - $500M
536
$66M
$100M - $250M
536
$1M - $10M
536
$25M - $50M
536
$250M - $500M
536
$1M - $10M
535
$250M - $500M
535
$100M - $250M
535
$100M - $250M
535
$25M - $50M
535
$500M - $1B
534
$100M - $250M
534
$250M - $500M
534
$100M - $250M
534
$50M - $100M
534
$50M - $100M
533
$50M - $100M
533
$50M - $100M
533
$100M - $250M
533
$100M - $250M
532
$25M - $50M
532
$500M - $1B
531
$25M - $50M
530
$500M - $1B
530
$1B - $10B
530
$100M - $250M
530
$50M - $100M
530
$155M
$500M - $1B
529
$100M - $250M
529
$1B - $10B
529
$250M - $500M
528
$25M - $50M
528
$100M - $250M
528
$100M - $250M
528
$5.8M
$250M - $500M
528
$500M - $1B
528
$50M - $100M
528
$10M - $25M
528
$34M
$50M - $100M
527
$50M - $100M
527
$1B - $10B
527
$250M - $500M
527
$50M - $100M
527
$100M - $250M
527
$10M - $25M
527
$500M - $1B
526
$100M - $250M
526
$500M - $1B
526
$100M - $250M
525
$250M - $500M
525
$100M - $250M
525
$1.5B
$250M - $500M
525
$5.8B
$1B - $10B
524
$250M - $500M
524
$250M - $500M
524
$6.4M
$250M - $500M
524
$27M
$100M - $250M
523
$50M - $100M
523
$10M - $25M
522
$500M - $1B
522
$250M - $500M
522
$250M - $500M
522
$50M - $100M
522
$849M
$25M - $50M
522
$25M - $50M
522
$50M - $100M
521
$500M - $1B
521
$1M - $10M
521
$250M - $500M
521
$250M - $500M
521
$1M - $10M
520
$250M - $500M
520
$17M
$500M - $1B
519
$100M - $250M
519
$100M - $250M
519
$1M - $10M
519
$25M - $50M
519
$250M - $500M
518
$25M - $50M
518
<$1M
518
$100M - $250M
518
$250M - $500M
518
$1M - $10M
518
$100M - $250M
518
$500M - $1B
518
$839M
$25M - $50M
517
$25M - $50M
517
$100M - $250M
517
$100M - $250M
517
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 Grayling, PharmaLogic and RG Group.
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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