List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Foodsmart, Institute of Tropical Medicine Antwerp and InvoiceCloud, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$315M
$100M - $250M
621
$10M - $25M
621
$500M - $1B
621
$100M - $250M
621
$100M - $250M
621
$25M - $50M
621
$500M - $1B
621
$25M - $50M
621
$353M
$250M - $500M
621
$247M
$50M - $100M
621
$100M - $250M
620
$100M - $250M
620
$500M - $1B
620
$500M - $1B
620
$500M - $1B
620
$3.9M
$100M - $250M
620
$50M - $100M
620
$1M - $10M
620
$250M - $500M
620
$500M - $1B
620
$500M - $1B
620
$54M
$25M - $50M
620
$25M - $50M
620
$372K
$100M - $250M
620
$100M - $250M
619
$100M - $250M
619
$163M
$250M - $500M
619
$1M - $10M
619
$569M
$100M - $250M
619
$50M - $100M
619
$1B - $10B
619
$25M - $50M
619
$250M - $500M
618
$100M - $250M
618
$100M - $250M
618
$50M - $100M
618
$2.6B
$250M - $500M
618
$100M - $250M
617
$500M - $1B
617
$250M - $500M
617
$500M - $1B
617
$50M - $100M
617
$68M
$25M - $50M
617
$100M - $250M
617
$25M - $50M
617
$50M - $100M
617
$1.1B
$250M - $500M
617
$100M - $250M
617
$50M - $100M
617
$25M - $50M
617
$50M - $100M
617
$250M - $500M
617
$250M - $500M
617
$100M
$10B+
617
$100M - $250M
617
$1.5B
$25M - $50M
617
$1M - $10M
617
$50M - $100M
616
$50M - $100M
616
$500M - $1B
616
$50M - $100M
616
$2.1M
$250M - $500M
616
$100M - $250M
616
$80M
$50M - $100M
616
$50M - $100M
616
$250M - $500M
616
$100M - $250M
616
$1B - $10B
616
$250M - $500M
616
$50M - $100M
616
$1M - $10M
616
$50M - $100M
616
$100M - $250M
616
$273M
$100M - $250M
616
$100M
$100M - $250M
616
$500M - $1B
615
$500M - $1B
615
$45M
$250M - $500M
615
$50M - $100M
615
$50M - $100M
615
$158M
$250M - $500M
615
$100M - $250M
615
$3.7M
$1B - $10B
615
$50M - $100M
615
$500M - $1B
615
$50M - $100M
615
$250M - $500M
615
$250M - $500M
614
$100M - $250M
614
$1.8B
$500M - $1B
614
$1B - $10B
614
$241K
$10M - $25M
614
$100M - $250M
614
$500M - $1B
614
$250M - $500M
614
$403M
$250M - $500M
614
$100M - $250M
614
$533M
$100M - $250M
614
$25M - $50M
614
$250M - $500M
614
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 Foodsmart, Institute of Tropical Medicine Antwerp and InvoiceCloud, Inc..
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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Top companies by employee count
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