List of Companies Using KnowBe4
Prospecting companies using KnowBe4? Here they are, biggest first, including Numeris, Opportunity Home San Antonio and Photonis. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
429
$250M - $500M
429
$500M - $1B
429
$500M - $1B
429
$165M
$250M - $500M
429
$1.6M
$50M - $100M
428
$100M - $250M
428
$50M - $100M
428
$250M - $500M
428
$250M - $500M
428
$50M - $100M
428
$1M - $10M
428
$10M - $25M
428
$250M - $500M
428
$100M - $250M
428
$500M - $1B
427
$25M - $50M
427
$250M - $500M
427
$10M - $25M
427
$100M - $250M
427
$100M - $250M
427
$1.3B
$250M - $500M
427
$1B - $10B
426
$4.1M
$250M - $500M
426
$10M - $25M
426
$100M - $250M
426
$100M - $250M
426
$25M - $50M
426
$500M - $1B
426
$50M - $100M
425
$25M - $50M
425
$1M - $10M
425
$250M - $500M
425
$500M
$250M - $500M
424
$500M
$1B - $10B
423
$250M - $500M
423
$100M - $250M
423
$500M - $1B
423
$50M - $100M
423
$250M - $500M
423
$321K
$50M - $100M
423
$25M - $50M
422
$50M - $100M
422
$100M - $250M
422
$500M - $1B
421
$500M - $1B
421
$1M - $10M
421
$250M - $500M
421
$1B - $10B
421
$250M - $500M
421
$250M - $500M
420
$500M - $1B
420
$100M - $250M
420
$250M - $500M
420
$500M - $1B
420
$1B - $10B
420
$250M - $500M
420
$1B - $10B
420
$1B - $10B
420
$100M - $250M
419
$250M - $500M
419
$250M
$500M - $1B
419
$100M - $250M
419
$25M - $50M
419
$50M - $100M
419
$1M - $10M
419
$1M - $10M
419
$100M - $250M
418
$250M - $500M
418
$100M - $250M
418
$100M - $250M
418
$201M
$100M - $250M
418
$50M - $100M
418
$50M - $100M
418
$25M - $50M
418
$1M - $10M
417
$500M - $1B
417
$25M - $50M
417
$1B - $10B
417
$250M - $500M
417
$100M - $250M
417
$50M - $100M
417
$92M
$50M - $100M
417
$50M - $100M
417
$50M - $100M
417
$100M - $250M
417
$250M - $500M
416
$25M - $50M
416
$500M - $1B
416
$250M - $500M
416
$250M - $500M
416
$1M - $10M
416
$100M - $250M
416
$100M - $250M
416
$50M
$250M - $500M
416
$250M - $500M
415
$50M - $100M
415
$100M - $250M
415
$500M - $1B
415
$250M - $500M
415
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 Numeris, Opportunity Home San Antonio and Photonis.
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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