List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including University of Illinois at Chicago (UIC) - Liautaud Graduate School of Business, Valley Stream Memorial JHS and Vanguard Prep School Dallas. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
25
$10M - $25M
25
<$1M
25
$25M - $50M
25
$1M - $10M
25
$25M - $50M
25
$25M - $50M
25
$1M - $10M
25
<$1M
25
$600K
$10M - $25M
25
$10M - $25M
25
<$1M
25
$25M - $50M
25
$1M - $10M
25
$7.5M
$1M - $10M
25
$50M - $100M
25
$10M - $25M
25
<$1M
25
$14M
$1M - $10M
25
$1M - $10M
25
$1M - $10M
25
$12M
<$1M
25
$1M - $10M
25
$7.2M
$10M - $25M
25
$100M - $250M
25
$10M - $25M
25
$10M - $25M
25
$100M - $250M
25
$10M - $25M
24
$25M - $50M
24
$52M
$10M - $25M
24
$1M - $10M
24
$10M - $25M
24
$12M
$10M - $25M
24
$1M - $10M
24
$10M - $25M
24
$145M
$25M - $50M
24
$1M - $10M
24
$1M - $10M
24
$100M - $250M
24
$250K
$1M - $10M
24
$13M
<$1M
24
$50M - $100M
24
$100M - $250M
24
$100M - $250M
24
$66M
$1M - $10M
24
$10M - $25M
24
$10M - $25M
24
$25M - $50M
24
<$1M
24
$10M - $25M
24
<$1M
24
$10M - $25M
24
$25M - $50M
24
$1M - $10M
24
$25M - $50M
24
$1M - $10M
24
$10M - $25M
24
$10M - $25M
24
$25M - $50M
24
$10M - $25M
24
$10M - $25M
24
$25M - $50M
24
$2.3M
$1M - $10M
24
$1M - $10M
24
$1M - $10M
24
$10M - $25M
24
$1M - $10M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$25M - $50M
24
$25M - $50M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$10M - $25M
24
$1M - $10M
24
$10M - $25M
24
$10M - $25M
24
<$1M
24
$1M - $10M
24
$10M - $25M
24
$1M - $10M
24
$254K
<$1M
24
$250M - $500M
24
$44M
$10M - $25M
24
$285K
$10M - $25M
24
$25M - $50M
24
$36M
$25M - $50M
24
$10M - $25M
24
$1M - $10M
24
$1M - $10M
24
$10M - $25M
24
$4.5M
$10M - $25M
24
$4M
$1M - $10M
24
$2.8M
$1M - $10M
24
$2.5M
$1M - $10M
24
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 University of Illinois at Chicago (UIC) - Liautaud Graduate School of Business, Valley Stream Memorial JHS and Vanguard Prep School Dallas.
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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