List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Safeway, Mayo Clinic and Humana. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10B+
49K
$399M
$10B+
49K
$14B
$10B+
49K
$3.2B
$1B - $10B
49K
$3.4B
$10B+
49K
$969M
$10B+
49K
$500M - $1B
49K
$1B - $10B
49K
$10B+
49K
$10B+
49K
$1B - $10B
49K
$1.7B
$10B+
49K
$1B - $10B
48K
$100M - $250M
48K
$500M
$10B+
48K
$300M
$10B+
48K
$3.1B
$10B+
48K
$29B
$1B - $10B
48K
$3.4B
$10B+
48K
$7.3B
$10B+
48K
$14B
$10B+
48K
$10B+
47K
$4.1B
$10B+
47K
$250M - $500M
47K
$1.9B
$1B - $10B
47K
$1.7B
$10B+
47K
$5.5B
$10B+
46K
$579M
$10B+
46K
$1.1B
$10B+
46K
$4.2B
$10B+
46K
$1B - $10B
46K
$1B - $10B
46K
$180M
$1B - $10B
46K
$1.6B
$1B - $10B
46K
$500M
$10B+
46K
$1.3B
$10B+
46K
$10B+
46K
$1.5B
$10B+
45K
$10B+
45K
$10B+
45K
$5.5B
$10B+
45K
$10B+
45K
$10B+
44K
$112M
$10B+
44K
$811M
$10B+
44K
$4M
$1B - $10B
44K
$69M
$1B - $10B
44K
$1B - $10B
44K
$10B+
44K
$509M
$1B - $10B
44K
$18B
$10B+
44K
$10B+
44K
$81M
$10B+
44K
$8.9B
$10B+
44K
$121M
$10B+
43K
$18B
$10B+
43K
$2.9B
$10B+
43K
$879M
$1B - $10B
43K
$950M
$1B - $10B
43K
$2.5M
$10B+
43K
$12B
$10B+
43K
$10B+
43K
$10B+
43K
$1B - $10B
43K
$1.8B
$10B+
43K
$4.5B
$1B - $10B
43K
$1B - $10B
43K
$352M
$1B - $10B
43K
$459K
$10B+
43K
$10B+
42K
$4.6B
$10B+
42K
$1.3B
$10B+
42K
$1B - $10B
42K
$3B
$1B - $10B
42K
$12B
$10B+
42K
$1.4B
$10B+
42K
$1.4M
$10B+
42K
$29B
$10B+
42K
$1B - $10B
42K
$40M
$1B - $10B
41K
$1.5B
$10B+
41K
$10B+
41K
$266M
$10B+
41K
$4.8B
$1B - $10B
41K
$250M
$10B+
41K
$9.2B
$10B+
41K
$866M
$10B+
41K
$10B+
41K
$4B
$10B+
41K
$1.8B
$10B+
40K
$1B - $10B
40K
$2.5B
$10B+
40K
$1.2B
$10B+
40K
$2.7B
$10B+
40K
$500M - $1B
40K
$15B
$10B+
40K
$739M
$1B - $10B
40K
$10B+
40K
$10B+
40K
$10B+
40K
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 Safeway, Mayo Clinic and Humana.
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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Search by Country
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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
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