List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Cayuga-Onondaga BOCES, City Sightseeing Worldwide and Cydecor, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
245
$100M - $250M
245
$250M - $500M
245
$50M - $100M
245
$60M
$25M - $50M
245
$100M - $250M
245
$25M - $50M
245
$100M - $250M
245
$23M
$250M - $500M
245
$10M - $25M
245
$150M
$50M - $100M
245
$100M - $250M
245
$100M - $250M
245
$50M - $100M
245
$250M - $500M
245
$100M - $250M
245
$100M - $250M
245
$25M - $50M
245
$1M - $10M
245
$250M - $500M
245
$100M - $250M
245
$50M - $100M
245
$100M - $250M
245
$100M - $250M
245
$25M - $50M
245
$100M - $250M
245
$3.9M
$10M - $25M
245
$50M
$100M - $250M
245
$1M - $10M
245
$1B - $10B
245
$2M
$100M - $250M
245
$25M - $50M
245
$50M - $100M
245
$10M - $25M
245
$100M - $250M
245
$100M - $250M
245
$100M - $250M
245
$25M - $50M
245
$4.1M
$100M - $250M
245
$1.8B
$100M - $250M
245
$80M
$100M - $250M
245
$25M - $50M
245
$12M
$25M - $50M
245
$10M - $25M
245
$25M - $50M
245
$50M - $100M
245
$1M - $10M
245
$1M - $10M
245
$2.7M
$100M - $250M
245
$50M - $100M
245
$250M - $500M
245
$70M
$50M - $100M
245
$50M - $100M
245
$1M - $10M
245
$250M
$250M - $500M
244
$20M
$1B - $10B
244
$1M - $10M
244
$500M - $1B
244
$50M - $100M
244
$250M - $500M
244
$50M - $100M
244
$6.5M
$100M - $250M
244
$500K
$10M - $25M
244
$250M - $500M
244
$7.2M
$25M - $50M
244
$48M
$250M - $500M
244
$1M - $10M
244
$10M - $25M
244
$74M
$250M - $500M
244
$50M - $100M
244
$50M - $100M
244
$100M - $250M
244
$1B - $10B
244
$110M
$1M - $10M
244
$1B - $10B
244
$50M - $100M
244
$18M
$100M - $250M
244
$100M - $250M
244
$100M - $250M
244
$273M
$250M - $500M
244
$400M
$250M - $500M
244
$666M
$250M - $500M
244
$25K
$500M - $1B
244
$176M
$100M - $250M
244
$120M
$100M - $250M
244
$1M - $10M
244
$139M
$100M - $250M
243
$1M - $10M
243
$1M - $10M
243
$1M - $10M
243
$100M - $250M
243
$50M - $100M
243
$3.9M
$50M - $100M
243
$25M - $50M
243
$1M - $10M
243
$10M - $25M
243
$107M
$100M - $250M
243
$50M - $100M
243
$250M - $500M
243
$25M - $50M
243
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 Cayuga-Onondaga BOCES, City Sightseeing Worldwide and Cydecor, 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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