List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Ezee Fiber, GE Healthcare and Golden Hippo®. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
498
$100M - $250M
498
$250M - $500M
498
$100M - $250M
498
$100M - $250M
498
$100M - $250M
498
$10M - $25M
498
$100M - $250M
498
$25M - $50M
498
$1B - $10B
498
$10M - $25M
498
$50M - $100M
498
$250M - $500M
498
$100M - $250M
498
$1M - $10M
498
$100M - $250M
498
$116M
$250M - $500M
498
$1M - $10M
498
$49M
$10M - $25M
497
$568K
$25M - $50M
497
$100M - $250M
497
$32M
$50M - $100M
497
$232M
$1B - $10B
497
$111M
$1B - $10B
497
$250M - $500M
497
$10M - $25M
497
$25M - $50M
497
$100M - $250M
497
$1M - $10M
497
$10M - $25M
497
$50M - $100M
497
$73M
$100M - $250M
497
$50M - $100M
496
$10B+
496
$45M
$100M - $250M
496
$112M
$100M - $250M
496
$50M - $100M
496
$148M
$10M - $25M
496
$50M - $100M
496
$50M - $100M
495
$1M - $10M
495
$1B - $10B
495
$500M - $1B
495
$10M - $25M
495
$10M - $25M
495
$25M - $50M
495
$1M - $10M
495
$1M - $10M
495
$1M - $10M
495
$131M
$10M - $25M
495
$722M
$250M - $500M
495
$503M
$500M - $1B
495
$100M - $250M
495
$25M - $50M
495
$43M
$100M - $250M
495
$1M - $10M
495
$250M - $500M
495
$250M - $500M
494
$250M - $500M
494
$269M
$500M - $1B
494
$803M
$250M - $500M
494
$250M - $500M
494
$25M - $50M
494
$25M - $50M
494
$1.4B
$500M - $1B
494
$25M - $50M
494
$100M - $250M
494
$50M - $100M
494
$188M
$100M - $250M
494
$50M - $100M
494
$11M
$25M - $50M
494
$25M - $50M
494
$10M - $25M
494
$10M - $25M
494
$100M - $250M
494
$1B - $10B
493
$50M - $100M
493
$250M - $500M
493
$250M - $500M
493
$25M - $50M
493
<$1M
493
$250M - $500M
493
$75M
$500M - $1B
493
$262M
$500M - $1B
493
$250M - $500M
493
$50M - $100M
493
$100M - $250M
493
$50M - $100M
493
$11M
$250M - $500M
493
$1B - $10B
493
$10B+
493
$500M - $1B
492
$100M - $250M
492
$10M - $25M
492
$182M
$250M - $500M
492
$250M - $500M
492
$25M - $50M
492
$50M - $100M
492
$25M - $50M
492
$100M - $250M
492
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 Ezee Fiber, GE Healthcare and Golden Hippo®.
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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