List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Humanetics, INEOS Energy and Kapitus. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
528
$100M - $250M
528
$675M
$250M - $500M
528
$50M - $100M
528
$330M
$250M - $500M
528
$500M - $1B
528
$10M - $25M
528
$50M - $100M
528
$250M - $500M
528
$25M - $50M
528
$100M - $250M
527
$100M - $250M
527
$25M - $50M
527
$1B - $10B
527
$1B - $10B
527
$25M - $50M
527
$10M - $25M
527
$100M - $250M
527
$250M - $500M
527
$250M - $500M
527
$10M - $25M
527
$500M - $1B
527
$100M - $250M
527
$25M - $50M
527
$1B - $10B
527
$25M - $50M
527
$500M - $1B
527
$25M - $50M
526
$351M
$500M - $1B
526
$500M - $1B
526
$50M - $100M
526
$1B - $10B
526
$125M
$100M - $250M
526
$250M - $500M
526
$250M - $500M
526
$335M
$500M - $1B
526
$71M
$250M - $500M
526
$500M - $1B
526
$10M - $25M
526
$50M - $100M
526
$100M - $250M
526
$500M - $1B
526
$10M - $25M
525
$250M - $500M
525
$100M - $250M
525
$394M
$500M - $1B
525
$10M - $25M
525
$4.8B
$25M - $50M
525
$1B - $10B
525
$10M - $25M
525
$100M - $250M
525
$2.4M
$50M - $100M
525
$250M - $500M
525
$250M - $500M
525
$500M - $1B
525
$1M - $10M
525
$25M - $50M
525
$10B+
524
$50M - $100M
524
$250M - $500M
524
$276M
$100M - $250M
524
$250M - $500M
524
$334M
$50M - $100M
524
$25M - $50M
524
$500M - $1B
524
$10M - $25M
524
$250M - $500M
524
$929M
$250M - $500M
524
$100M - $250M
524
$25M - $50M
524
$25M - $50M
524
$50M - $100M
524
$50M - $100M
524
$378M
$100M - $250M
524
$50M - $100M
523
$500M - $1B
523
$50M - $100M
523
$250M - $500M
523
$632M
$500M - $1B
523
$104M
$25M - $50M
523
$25M - $50M
523
$100M - $250M
523
$25M - $50M
523
$250M - $500M
523
$50M - $100M
523
$500M - $1B
523
$100M - $250M
523
$50M - $100M
522
<$1M
522
$743M
$250M - $500M
522
$50M - $100M
522
$250M - $500M
522
$26M
$250M - $500M
522
$100M - $250M
522
$100M - $250M
522
$100M - $250M
522
$500M - $1B
522
$12M
$100M - $250M
522
$10M - $25M
522
$5M
$100M - $250M
522
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 Humanetics, INEOS Energy and Kapitus.
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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