List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including KWF Kankerbestrijding, Keysight Network Visibility Test & Security and LMR Partners. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
458
$100M
$1B - $10B
458
$1B - $10B
458
$500M - $1B
458
$109M
$500M - $1B
458
$100M - $250M
458
$147M
$100M - $250M
458
$100M - $250M
458
$24M
$25M - $50M
458
$50M - $100M
458
$25M - $50M
458
$8.8M
<$1M
458
$500M - $1B
458
$84M
$50M - $100M
458
$1M - $10M
458
$50M - $100M
457
$500M - $1B
457
$1M - $10M
457
$100M - $250M
457
$1M - $10M
457
$603M
$250M - $500M
457
$101M
$500M - $1B
457
$100M - $250M
457
$10M - $25M
457
$100M - $250M
457
$8.8M
$100M - $250M
457
$115M
$250M - $500M
457
$100M - $250M
457
$250M - $500M
457
$25M - $50M
457
$500M - $1B
457
$500M - $1B
457
$250M - $500M
457
$10M - $25M
457
$167M
$50M - $100M
457
$500M - $1B
456
$250M - $500M
456
$100M - $250M
456
$375M
$250M - $500M
456
$100M - $250M
456
$25M - $50M
456
$500M - $1B
456
$153M
$1B - $10B
456
$25M - $50M
456
$100M - $250M
456
$1M - $10M
456
$250M - $500M
456
$28M
$50M - $100M
456
$100M - $250M
456
$250M - $500M
456
$25M
$100M - $250M
456
$500M - $1B
456
$218M
$250M - $500M
456
$50M - $100M
456
$250M - $500M
456
$500M - $1B
456
$1M - $10M
456
$623M
$100M - $250M
456
$10M - $25M
456
$25M - $50M
456
$250M - $500M
456
$100M - $250M
455
$105M
$250M - $500M
455
$834M
$50M - $100M
455
$100M - $250M
455
$1M - $10M
455
$500M - $1B
455
$40K
$25M - $50M
455
$450M
$100M - $250M
455
$18M
$100M - $250M
455
$100M - $250M
455
$25M - $50M
455
$25M - $50M
455
$500M - $1B
455
$1.4M
$10M - $25M
455
$250M - $500M
455
$250M - $500M
455
$25M - $50M
455
$500M - $1B
455
$68M
$25M - $50M
455
$100M - $250M
455
$100M - $250M
455
$1M - $10M
455
$1.1B
$250M - $500M
454
$250M - $500M
454
$100M
$100M - $250M
454
$1M - $10M
454
$10M - $25M
454
$160M
$100M - $250M
454
$25M - $50M
454
$50M - $100M
454
$1M - $10M
454
$515M
$250M - $500M
454
$100M - $250M
454
$250M - $500M
454
$10M - $25M
453
$166M
$100M - $250M
453
$127M
$25M - $50M
453
$2.7B
$250M - $500M
453
$500M - $1B
453
About companies using OpenAI
Why target companies using OpenAI?
OpenAI is a AI technology. Companies running these tools are already adopting AI assistants and machine learning platforms, the early adopters for AI products and services. Companies on the list include KWF Kankerbestrijding, Keysight Network Visibility Test & Security and LMR Partners.
Which industries use OpenAI the most?
Among companies using OpenAI on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Advertising Services, Higher Education and Technology, Information and Internet. Narrow your list to the industry you sell into from there.
Where are companies using OpenAI located?
Companies using OpenAI are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and Australia.
What other AI technologies do companies use?
Prospecting the wider AI space? Related technologies with their own company lists include Claude by Anthropic, GitHub Copilot, Microsoft 365 Copilot and Amazon SageMaker.
How do I reach decision makers at companies using OpenAI?
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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