List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including 株式会社GA technologies / GA technologies Co., Ltd., Addo AI and Advizex. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
300
$25M - $50M
299
$250M - $500M
299
$5.1M
$10M - $25M
299
$135K
$100M - $250M
299
$10M - $25M
299
$1B - $10B
299
$69M
$50M - $100M
299
$1M - $10M
299
$7.4M
$50M - $100M
299
$100M - $250M
299
$250M - $500M
299
$10M - $25M
299
$250M - $500M
299
$1M - $10M
299
$100M - $250M
299
$100M - $250M
299
$42M
$1B - $10B
299
$25M - $50M
299
$32M
$1M - $10M
299
$250M - $500M
299
$240K
$50M - $100M
299
$10M - $25M
299
$50M - $100M
299
$250M - $500M
299
$100M - $250M
299
$1.3M
$50M - $100M
299
$1M - $10M
299
$1M - $10M
299
$25M - $50M
299
$10M - $25M
299
$216M
$100M - $250M
299
$50M - $100M
299
$10M - $25M
299
$3.2M
$50M - $100M
299
$1M - $10M
298
$1M - $10M
298
$100M - $250M
298
$100M - $250M
298
$1M - $10M
298
$250M - $500M
298
$10M - $25M
298
$120M
$250M - $500M
298
$25M - $50M
298
$500M - $1B
298
$25M - $50M
298
$250M - $500M
298
$50M - $100M
298
$1B - $10B
298
$1.2B
$1M - $10M
298
$1.9B
$100M - $250M
298
$100M - $250M
298
$25M - $50M
298
$50M - $100M
298
$1B - $10B
298
$28M
$50M - $100M
298
$1M - $10M
298
$100M - $250M
298
$50M - $100M
298
$1M - $10M
298
$50M - $100M
298
$10M - $25M
298
$25M - $50M
298
$10M - $25M
298
$55M
$100M - $250M
298
$100M - $250M
298
$500M - $1B
298
$10M - $25M
298
$250M - $500M
298
$100M - $250M
298
$1M - $10M
298
$85M
$100M - $250M
298
$25M - $50M
298
$50M - $100M
298
$10M - $25M
297
$250M - $500M
297
$50M - $100M
297
$100M - $250M
297
$100M - $250M
297
$1B - $10B
297
$85M
$100M - $250M
297
$50M - $100M
297
$50M - $100M
297
$500M - $1B
297
$100M - $250M
297
$100M - $250M
297
$100M - $250M
297
$50M - $100M
297
$250M - $500M
297
$1B - $10B
297
$50M - $100M
297
$250M - $500M
297
$50M - $100M
297
$100M - $250M
297
$1M
$100M - $250M
297
$10M - $25M
297
<$1M
297
$100M - $250M
297
$112M
$100M - $250M
297
$1B - $10B
297
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 株式会社GA technologies / GA technologies Co., Ltd., Addo AI and Advizex.
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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