List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including MedWiz Pharmacy, Mercer UK and NOVA Technologies. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
273
$10M - $25M
273
$2.8M
$100M - $250M
273
$1M - $10M
273
$10M - $25M
273
$140M
$100M - $250M
273
$100M - $250M
273
$10M - $25M
273
$25M - $50M
273
$190M
$100M - $250M
273
$10M
$25M - $50M
273
$25M - $50M
272
$50M - $100M
272
$250M - $500M
272
$50M - $100M
272
$1M - $10M
272
$1B - $10B
272
$250M - $500M
272
$1B - $10B
272
$3.3M
$25M - $50M
272
$100M - $250M
272
$50M - $100M
272
$54M
$50M - $100M
272
$100M - $250M
272
$50M - $100M
272
$250M - $500M
272
$250M - $500M
272
$100M - $250M
272
$62M
$10M - $25M
272
$610M
$1B - $10B
272
$6.5M
$25M - $50M
272
<$1M
272
$50M - $100M
272
$250M - $500M
272
$250M - $500M
272
$1M - $10M
272
$100M - $250M
272
$250M - $500M
272
$10M - $25M
272
$48M
$100M - $250M
272
$8.3M
$500M - $1B
272
$59M
$500M - $1B
272
$50M - $100M
272
$1B - $10B
272
$50M - $100M
272
$1M - $10M
272
$50M - $100M
272
$250M - $500M
272
$10M - $25M
272
$250M - $500M
272
$10M - $25M
272
$1M - $10M
272
$1M - $10M
272
$250M - $500M
272
$10M - $25M
272
$250M - $500M
272
$100M - $250M
272
$100M - $250M
272
$1M - $10M
272
$221M
$100M - $250M
272
$10M - $25M
272
$25M - $50M
272
$100M - $250M
272
$15M
$100M - $250M
272
$1M - $10M
271
$250M - $500M
271
$1M - $10M
271
$1B - $10B
271
$1M - $10M
271
$100M - $250M
271
$25M - $50M
271
$1M - $10M
271
$1M - $10M
271
$10M - $25M
271
$100M - $250M
271
$500M - $1B
271
$100M - $250M
271
$1M - $10M
271
$4.5M
$50M - $100M
271
$10M - $25M
271
$95M
$500M - $1B
271
$50M - $100M
271
$10M - $25M
271
$25M - $50M
271
$50M - $100M
271
$25M - $50M
271
$250M - $500M
271
$100M - $250M
271
$1M - $10M
271
$1.1M
$100M - $250M
270
$25M - $50M
270
$10M - $25M
270
$250M - $500M
270
$437M
$250M - $500M
270
$1B - $10B
270
$250M - $500M
270
$50M - $100M
270
$100M - $250M
270
$50M - $100M
270
$100M - $250M
270
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 MedWiz Pharmacy, Mercer UK and NOVA Technologies.
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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