List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including HALA, Jagex: The RuneScape Company and Japan Society. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$164M
$250M - $500M
733
$100M - $250M
733
$50K
$1M - $10M
733
$500M - $1B
733
$250M - $500M
733
$100M - $250M
733
$1B - $10B
733
$250M - $500M
733
$1M - $10M
733
$10M - $25M
733
$1B
$1B - $10B
733
$50M - $100M
732
$100M - $250M
732
$250M - $500M
732
$50M - $100M
732
$25M - $50M
732
$160M
$50M - $100M
731
$500M - $1B
731
$500M - $1B
731
$1.6M
$25M - $50M
731
$93M
$250M - $500M
731
$1B - $10B
731
$100M - $250M
730
$250M - $500M
730
$250M - $500M
730
$100M - $250M
730
$250M - $500M
730
$1.9B
$1B - $10B
730
$10M - $25M
730
$1B - $10B
730
$25M - $50M
730
$1M
$25M - $50M
730
$250M - $500M
730
$250M - $500M
729
$100M - $250M
729
$250M - $500M
729
$50M - $100M
729
$1M - $10M
729
$10M - $25M
729
$100M - $250M
729
$50M - $100M
729
$100M
$250M - $500M
729
$250M - $500M
729
$250M - $500M
729
$500M - $1B
728
$50M - $100M
728
$17M
$100M - $250M
728
$3.6B
$250M - $500M
728
$5.5M
$500M - $1B
728
$100M - $250M
728
$500M - $1B
728
$500M - $1B
728
$1B - $10B
728
$652M
$500M - $1B
728
$500M - $1B
728
$1M - $10M
728
$250M - $500M
728
$100M - $250M
728
$250M - $500M
728
$500M - $1B
727
$1B - $10B
727
$250M - $500M
727
$123M
$10B+
727
$50M - $100M
727
$9.3M
$100M - $250M
727
$250M - $500M
727
$1B - $10B
727
$107M
$250M - $500M
727
$50M - $100M
727
$24B
$1B - $10B
727
$50M - $100M
727
$301M
$100M - $250M
727
$250M - $500M
727
$11M
$250M - $500M
726
$1B - $10B
726
$76K
$25M - $50M
726
$149M
$500M - $1B
726
$250M - $500M
726
$4.9M
$1B - $10B
726
$54M
$250M - $500M
726
$25M - $50M
726
$50M - $100M
726
$10M - $25M
726
$100M - $250M
726
$100M - $250M
726
$250M - $500M
726
$1B - $10B
726
$25M - $50M
726
$80M
$250M - $500M
726
$100K
$500M - $1B
726
$151M
$50M - $100M
725
$100M - $250M
725
$1.4B
$500M - $1B
725
$138M
$100M - $250M
725
$10M - $25M
725
$25M - $50M
725
$1M - $10M
725
$50M - $100M
725
$100M - $250M
725
$1M - $10M
725
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 HALA, Jagex: The RuneScape Company and Japan Society.
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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