List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including TrustedHousesitters, UC Davis Veterinary Medical Teaching Hospital and UST Xpanxion. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M
$250M - $500M
297
$50M - $100M
297
$50M - $100M
297
$90M
$50M - $100M
297
$149M
$100M - $250M
297
$50M - $100M
296
$602M
$250M - $500M
296
296
$1B - $10B
296
$250M - $500M
296
$10M - $25M
296
$250M - $500M
296
$100M - $250M
296
$100M - $250M
296
$50M - $100M
296
$150K
$10M - $25M
296
$990K
$10M - $25M
296
$221M
$250M - $500M
296
$1B - $10B
296
$25M - $50M
296
$100M - $250M
296
$100M - $250M
296
$100M - $250M
296
$311M
$10M - $25M
296
$100M - $250M
296
$50M - $100M
296
$50M - $100M
296
$10M - $25M
296
$3.2M
$100M - $250M
296
$1B - $10B
296
$20M
$10M - $25M
296
$250M - $500M
296
$100M - $250M
296
$168M
$250M - $500M
296
$100M - $250M
296
$25M - $50M
296
$50M - $100M
296
$100M - $250M
296
$1M - $10M
296
$10M - $25M
296
$100M - $250M
296
$500M - $1B
296
$1M - $10M
296
$135M
$100M - $250M
296
$25M - $50M
296
$100M - $250M
295
$500M - $1B
295
$36M
$100M - $250M
295
$25M - $50M
295
$25M - $50M
295
$150M
$100M - $250M
295
$1M - $10M
295
$100M - $250M
295
$50M - $100M
295
$100M - $250M
295
<$1M
295
$1M - $10M
295
$100M - $250M
295
$1M - $10M
295
$100M - $250M
295
$62M
$250M - $500M
295
$100M - $250M
295
$128M
$10M - $25M
295
$13M
$1M - $10M
295
$25M - $50M
295
$100M - $250M
295
$250M - $500M
295
$1M - $10M
295
$127M
$250M - $500M
295
$25M - $50M
295
$50M - $100M
295
$1M - $10M
295
$250M - $500M
295
$250M - $500M
295
$1B - $10B
295
$25M - $50M
295
$250M - $500M
295
$34M
$100M - $250M
295
$500M - $1B
295
$100M - $250M
295
$25M - $50M
295
$100M - $250M
295
$1M - $10M
294
$25M - $50M
294
$252M
$25M - $50M
294
$1B - $10B
294
$100M - $250M
294
<$1M
294
$50M - $100M
294
$10M - $25M
294
$25M - $50M
294
$50M - $100M
294
$201K
$1M - $10M
294
$14M
$250M - $500M
294
$50M - $100M
294
$50M - $100M
294
$100M - $250M
294
$250M - $500M
294
$10M - $25M
294
$10M - $25M
294
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 TrustedHousesitters, UC Davis Veterinary Medical Teaching Hospital and UST Xpanxion.
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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