List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Cozeva, Critical Start and Crnogorski Telekom. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
275
$255M
$100M - $250M
275
$1M - $10M
275
$473M
$50M - $100M
275
$250M - $500M
275
$15K
$25M - $50M
275
$10M - $25M
275
$17M
$50M - $100M
275
$250M - $500M
275
$100M - $250M
275
$1M - $10M
275
$25M
$1M - $10M
275
$1M - $10M
275
$25M - $50M
275
$1M - $10M
275
$250M - $500M
275
$250M - $500M
275
$100M - $250M
275
$20M
$250M - $500M
275
$250M - $500M
275
$13M
$1M - $10M
275
$100M - $250M
275
$1.2B
$100M - $250M
275
$1B - $10B
275
$50M
$10M - $25M
275
$25M - $50M
275
$602K
$100M - $250M
275
$500M - $1B
275
$1B - $10B
275
$100M - $250M
275
$10M - $25M
275
$1M - $10M
275
$50M - $100M
275
$100M - $250M
275
$25M - $50M
275
$25M - $50M
275
$50M - $100M
274
$50M - $100M
274
$50M
$10M - $25M
274
$100M - $250M
274
$100M - $250M
274
$25M - $50M
274
$100M - $250M
274
$50M - $100M
274
$60M
$250M - $500M
274
$10M - $25M
274
$100M - $250M
274
$100M - $250M
274
$1M - $10M
274
$15M
$100M - $250M
274
$500M - $1B
274
$250M - $500M
274
$1M - $10M
274
$100M - $250M
274
$25M - $50M
274
$250M - $500M
274
$115M
$100M - $250M
274
$250M - $500M
274
$50M - $100M
274
$1M - $10M
274
$250M - $500M
274
$100M - $250M
274
$10M - $25M
274
$46M
$50M - $100M
274
$25M - $50M
274
$3M
$10M - $25M
274
$25M - $50M
274
$50M - $100M
274
$25M - $50M
274
$100M - $250M
274
$10M - $25M
274
$10M - $25M
274
$25M - $50M
274
$100M - $250M
274
$100M - $250M
274
$10M - $25M
274
$187M
$250M - $500M
274
$50M - $100M
274
$100M - $250M
273
$500M - $1B
273
$250M - $500M
273
$50M - $100M
273
$1.7M
$50M - $100M
273
$38M
$100M - $250M
273
$250M - $500M
273
$25M - $50M
273
$10M - $25M
273
$3M
$50M - $100M
273
$100M - $250M
273
$10M - $25M
273
$16M
$1B - $10B
273
$100M - $250M
273
$250M - $500M
273
$51M
$500M - $1B
273
$50M - $100M
273
$1M - $10M
273
$1.4B
$250M - $500M
273
$100M - $250M
273
$100M - $250M
273
$10M - $25M
273
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 Cozeva, Critical Start and Crnogorski Telekom.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Claude by AnthropicGitHub CopilotMicrosoft 365 CopilotAmazon SageMakerHugging FaceVertex AIAzure AI ServicesCursor Code EditorMicrosoft 365WordPressAmazon Web ServicesGoogle CloudGoogle WorkspaceShopifyHubSpotiCIMSPiwik PROAdobe Creative CloudLinkedIn AdsMicrosoft AdvertisingMicrosoft AzureGoogle AdsSalesforceHotjarWP Engine
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
