List of Companies Using OpenAI
Prospecting companies using OpenAI? Here they are, biggest first, including Party Rental Ltd., PowerPlan, Inc. and Proofed. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
381
$110M
$500M - $1B
381
$1B - $10B
381
$100M - $250M
381
$250M - $500M
381
$175M
$100M - $250M
381
$577M
$25M - $50M
381
$19M
$50M - $100M
381
$10M - $25M
381
$10M - $25M
381
$100M - $250M
381
$330M
$50M - $100M
381
$50M - $100M
381
$10M - $25M
381
$10M - $25M
381
$100M - $250M
381
$100M - $250M
381
$50M - $100M
380
$160K
$100M - $250M
380
$500M - $1B
380
$50M - $100M
380
$250M - $500M
380
$1B - $10B
380
$50M - $100M
380
$100M - $250M
380
$201M
$500M - $1B
380
$251M
$100M - $250M
380
$100M - $250M
380
$100M - $250M
380
$100M - $250M
380
$25M - $50M
380
$2M
$100M - $250M
380
$50M - $100M
380
$8M
$250M - $500M
380
$1.7B
$250M - $500M
380
$250M - $500M
380
$50M - $100M
380
$1B - $10B
380
$10M - $25M
380
$10M - $25M
380
$475M
$100M - $250M
380
$100M - $250M
380
$264M
$50M - $100M
380
$1M - $10M
380
$1B - $10B
380
$398M
$250M - $500M
380
$532M
$250M - $500M
379
$100M - $250M
379
$100M - $250M
379
$50M - $100M
379
$250M - $500M
379
$100M - $250M
379
$50M - $100M
379
$10M - $25M
379
$250M - $500M
379
$135M
$100M - $250M
379
$500M - $1B
379
$25M - $50M
379
$201M
$250M - $500M
379
$10M - $25M
379
$50M - $100M
379
$100M - $250M
379
$10M - $25M
379
$250M - $500M
379
$1M - $10M
379
$1M - $10M
379
$1M - $10M
379
$24M
$100M - $250M
379
$58M
$100M - $250M
378
$25M - $50M
378
$10M - $25M
378
$50M - $100M
378
$100M - $250M
378
$10M - $25M
378
$60M
$10M - $25M
378
$10M - $25M
378
$10M - $25M
378
$100M - $250M
378
$25M - $50M
378
$131M
$100M - $250M
378
$250M - $500M
378
$45M
$25M - $50M
378
$25M - $50M
378
$25M - $50M
378
$100M - $250M
378
$100M - $250M
378
$149M
$100M - $250M
378
$100M - $250M
378
$10M - $25M
378
$25M - $50M
378
$100M - $250M
378
$500M - $1B
378
$6.5M
$50M - $100M
378
$25M - $50M
378
$10M - $25M
377
$281M
$100M - $250M
377
$48M
$25M - $50M
377
$216M
$100M - $250M
377
$100M - $250M
377
$1B - $10B
377
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 Party Rental Ltd., PowerPlan, Inc. and Proofed.
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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Top companies by employee count
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