List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Deel Local Payroll, powered by PaySpace, Diamond Foundry and EA Technology. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
356
$350M
$25M - $50M
356
$25M - $50M
356
$25M - $50M
356
$25M - $50M
356
$100M - $250M
356
$100M - $250M
356
$25M - $50M
356
$1B - $10B
356
$10M - $25M
356
$250M - $500M
356
$7M
$10M - $25M
356
$10M - $25M
356
$89M
$100M - $250M
356
$1B - $10B
356
$273M
$25M - $50M
356
$89M
$25M - $50M
356
$10M - $25M
356
$10M - $25M
356
$100M - $250M
356
$10M - $25M
356
<$1M
356
$500M - $1B
355
$101M
$10M - $25M
355
$250M - $500M
355
$250M - $500M
355
$100M - $250M
355
$100M - $250M
355
$10M - $25M
355
$250M - $500M
355
$100K
$250M - $500M
355
$100M - $250M
355
$5.3M
$50M - $100M
355
$199M
$100M - $250M
355
$50M - $100M
355
$50M - $100M
355
$500M - $1B
355
$100M - $250M
355
$1M - $10M
355
$16M
$500M - $1B
355
$100M - $250M
355
$50M - $100M
355
$1B - $10B
355
$250M - $500M
355
$50M - $100M
355
$1B - $10B
355
$250M - $500M
355
$99M
$100M - $250M
355
$500M - $1B
355
$250M - $500M
355
<$1M
355
$100M - $250M
355
$40M
$100M - $250M
355
$17M
$100M - $250M
355
$25M - $50M
355
$1B - $10B
355
$50M - $100M
355
$100M - $250M
355
$250M - $500M
355
$250M - $500M
354
$10M - $25M
354
$1M - $10M
354
$50M - $100M
354
$10M - $25M
354
$100M - $250M
354
$250M - $500M
354
$10M - $25M
354
$1B - $10B
354
$100M - $250M
354
$25M - $50M
354
$57M
$100M - $250M
354
$39M
$10M - $25M
354
$10M - $25M
354
$100M - $250M
354
$50M - $100M
354
$500M - $1B
354
$100M - $250M
354
$500M - $1B
354
$1B - $10B
354
$25M - $50M
354
$100M - $250M
353
$10M - $25M
353
$100M - $250M
353
$50M - $100M
353
$100M - $250M
353
$25M - $50M
353
$250M - $500M
353
$250M - $500M
353
$100M - $250M
353
$250M - $500M
353
$50M - $100M
353
$1B - $10B
353
$100M - $250M
353
$100M - $250M
353
$100M - $250M
353
$323M
$500M - $1B
353
$10M
$25M - $50M
353
$59M
$50M - $100M
353
$50M - $100M
353
$1B - $10B
353
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 Deel Local Payroll, powered by PaySpace, Diamond Foundry and EA Technology.
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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