List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Gyldendal Norsk Forlag, Innovative Defense Technologies (IDT) and MIC Customs Solutions. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
396
$250M - $500M
396
$50M - $100M
396
$100M - $250M
396
$500M - $1B
396
$50M - $100M
396
$250M - $500M
396
$4.8M
$250M - $500M
396
$10M - $25M
396
$1M - $10M
396
$100M - $250M
396
$250M - $500M
396
$25M - $50M
396
$10M
$100M - $250M
395
$1B - $10B
395
$20M
$100M - $250M
395
$1B - $10B
395
$1M - $10M
395
$500M - $1B
395
$285M
$250M - $500M
395
$100M - $250M
395
$100M - $250M
395
$100M - $250M
395
$1M - $10M
395
$100M - $250M
395
$507M
$250M - $500M
395
$9.4M
$100M - $250M
395
$25M - $50M
395
$100M - $250M
395
$1B - $10B
395
$10M - $25M
395
$10M - $25M
395
$100M - $250M
395
$100M - $250M
395
$100M - $250M
395
$10M - $25M
395
$500M - $1B
395
$100M - $250M
395
$100M - $250M
395
<$1M
395
$1.8B
$100M - $250M
395
$250M - $500M
395
$1M - $10M
395
$100M - $250M
394
$100M - $250M
394
$10M - $25M
394
$100M - $250M
394
$250M - $500M
394
$1B - $10B
394
$25M - $50M
394
$190M
$10M - $25M
394
$10M - $25M
394
$50M - $100M
394
$100M - $250M
394
$212M
$100M - $250M
394
$250M - $500M
394
$1M - $10M
394
$100M - $250M
394
$1M - $10M
394
$450M
$500M - $1B
394
$1M - $10M
394
$25M - $50M
394
$100M - $250M
394
$767M
$100M - $250M
394
$100M - $250M
394
$50M - $100M
394
$134M
$250M - $500M
394
$10M - $25M
394
$250M - $500M
394
$14M
$100M - $250M
394
$201M
$250M - $500M
394
$100M - $250M
394
$100M - $250M
393
$1M - $10M
393
$250M - $500M
393
$50M - $100M
393
$250M - $500M
393
$58M
$10M - $25M
393
$25M - $50M
393
$1M - $10M
393
$1B - $10B
393
$500M - $1B
393
$1M - $10M
393
$10M - $25M
393
$50M
$50M - $100M
393
$250M - $500M
393
$100M - $250M
393
$100M - $250M
393
$17M
$100M - $250M
393
$50M - $100M
393
$25M - $50M
393
$92M
$50M - $100M
392
$50M - $100M
392
$100M - $250M
392
$303M
$100M - $250M
392
$500M - $1B
392
$10M - $25M
392
$21M
$100M - $250M
392
$250M - $500M
392
$54M
$500M - $1B
392
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 Gyldendal Norsk Forlag, Innovative Defense Technologies (IDT) and MIC Customs Solutions.
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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