List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Corporate Finance Institute® (CFI), Hilco Global and MOSES CONE HEALTH SYSTEM. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$48M
$250M - $500M
629
$500M - $1B
629
$50M - $100M
629
$100M - $250M
629
$50M - $100M
629
$100M - $250M
629
$500M - $1B
628
$1M - $10M
628
$1M - $10M
628
$25M - $50M
628
$87M
$10M - $25M
628
$500M - $1B
628
$240M
$1B - $10B
628
$91M
$25M - $50M
628
$1M - $10M
628
$320M
$100M - $250M
628
$100M - $250M
628
$500M - $1B
628
$1M - $10M
627
$100M - $250M
627
$500M
$500M - $1B
627
$1M - $10M
627
$250M - $500M
627
$1B - $10B
627
$500M - $1B
627
$500M - $1B
627
$250M - $500M
627
$100M - $250M
627
$500M - $1B
627
$500M - $1B
627
$100M - $250M
626
$250M - $500M
626
$1M - $10M
626
$196M
$100M - $250M
626
$1B - $10B
626
$500M - $1B
626
$100M - $250M
626
$110M
$500M - $1B
626
$100M - $250M
626
$25M - $50M
626
$50M - $100M
625
$425M
$250M - $500M
625
$4.2B
$500M - $1B
625
$100M - $250M
625
$250M - $500M
625
$66M
$500M - $1B
625
$500M - $1B
625
$100M - $250M
625
$105M
$25M - $50M
625
$238M
$250M - $500M
625
$100M - $250M
625
$500M - $1B
625
$257M
$500M - $1B
624
$100M - $250M
624
$346M
$500M - $1B
624
$100M - $250M
624
$50M - $100M
624
$1M - $10M
624
$25M - $50M
624
$1.4B
$10B+
624
$500M - $1B
624
$1B - $10B
624
$50M - $100M
624
$268M
$250M - $500M
624
$209M
$1B - $10B
624
$100M - $250M
624
$1B - $10B
624
$1B - $10B
623
$500M - $1B
623
$250M - $500M
623
$205M
$50M - $100M
623
$1M - $10M
623
$50M - $100M
623
$500M - $1B
623
$500M - $1B
623
$76M
$250M - $500M
623
$280M
$500M - $1B
623
$33M
$100M - $250M
623
$250M - $500M
623
$100M - $250M
623
$1M - $10M
622
$9.7M
$50M - $100M
622
$250M - $500M
622
$114M
$100M - $250M
622
$10M - $25M
622
$250M - $500M
622
$1B - $10B
622
$1B - $10B
622
$1B - $10B
622
$1M - $10M
622
$139M
$25M - $50M
622
$25M - $50M
622
$376M
$1B - $10B
622
$100M - $250M
622
$100M - $250M
622
$50M - $100M
621
$500M - $1B
621
$769M
$250M - $500M
621
$10M - $25M
621
$1B - $10B
621
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 Corporate Finance Institute® (CFI), Hilco Global and MOSES CONE HEALTH SYSTEM.
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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Top companies by employee count
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