List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including TrialCard, United Center and University of Illinois Chicago School of Law. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
437
$100M - $250M
437
$10M - $25M
437
$50M - $100M
437
$50M
$250M - $500M
437
$10M - $25M
437
$25M - $50M
436
<$1M
436
$10M - $25M
436
$200M
$1M - $10M
436
$54M
$250M - $500M
436
$87M
$25M - $50M
436
$25M - $50M
436
$250M - $500M
436
$50M - $100M
436
$50M - $100M
436
$250M - $500M
436
$100M - $250M
436
$109M
$500M - $1B
436
$50M - $100M
436
$110M
$50M - $100M
436
$250M - $500M
436
$100M - $250M
436
$1M - $10M
436
$1B - $10B
436
$1M - $10M
436
$115M
$250M - $500M
436
$1.2M
$100M - $250M
436
$250M - $500M
436
$500M - $1B
435
$10M - $25M
435
$341M
$1M - $10M
435
$250M - $500M
435
$100M - $250M
435
$10M - $25M
435
$100M - $250M
435
$53M
$500M - $1B
435
$250M - $500M
435
$1M - $10M
435
$500M - $1B
435
$250M - $500M
435
$77M
$250M - $500M
435
$100M - $250M
435
$1B - $10B
435
$500M - $1B
435
$100M - $250M
435
$10M - $25M
435
$100M - $250M
435
$100M - $250M
435
$100M - $250M
435
$100M - $250M
435
$184M
$25M - $50M
435
$69M
$1B - $10B
434
$500M - $1B
434
$25M - $50M
434
$151M
$100M - $250M
434
$250M - $500M
434
$10M - $25M
434
$50M - $100M
434
$25M - $50M
434
$100M - $250M
434
$10M - $25M
434
$25M
$250M - $500M
434
$100M - $250M
434
$100M - $250M
434
$10M - $25M
434
$25M - $50M
434
$250M - $500M
434
$100M - $250M
434
$172M
$250M - $500M
434
$25M - $50M
434
$100M - $250M
434
$100M - $250M
434
$112M
$10M - $25M
434
$185K
$50M - $100M
434
$500M - $1B
434
<$1M
434
$500M - $1B
433
$4M
$500M - $1B
433
$10M - $25M
433
$156M
$50M - $100M
433
$25M - $50M
433
$500M
$250M - $500M
433
$25M - $50M
433
$25M - $50M
433
$1B - $10B
433
$50M - $100M
433
$1M - $10M
433
$885M
$50M - $100M
433
$10M - $25M
433
$260M
$250M - $500M
433
$1M - $10M
433
$1B - $10B
433
$25M - $50M
433
$1B - $10B
433
$1M
$50M - $100M
433
$270M
$250M - $500M
433
$500M - $1B
433
$15K
$100M - $250M
433
$50M - $100M
433
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 TrialCard, United Center and University of Illinois Chicago School of Law.
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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