List of Companies Using Claude by Anthropic

Prospecting companies using Claude by Anthropic? Here they are, biggest first, including CertifyOS, DynaFire and Grunley Construction Company, Inc.. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$59M
$50M - $100M
332

$500M - $1B
332

$100M - $250M
332

$250M - $500M
332

$12M
$10M - $25M
332

$25M - $50M
332

$10M - $25M
332

$3.7M
$50M - $100M
332

$10M - $25M
331

$250M - $500M
331

$25M - $50M
331

$26M
$50M - $100M
331

$50M - $100M
331

$57M
$50M - $100M
331

$49M
$1M - $10M
331

$50M - $100M
331

$58M
$10M - $25M
331

$96M
$500M - $1B
331

$561M
$250M - $500M
331

$67M
$50M - $100M
331

$3M
$100M - $250M
331

$250M - $500M
331

$17M
$10M - $25M
330

$150M
$100M - $250M
330

$500M - $1B
330

$85M
$25M - $50M
330

$250M - $500M
330

$250M - $500M
330

$10M - $25M
330

$13M
$50M - $100M
330

$200M
$500M - $1B
330

Poland, Greater Poland, Poznań
$25M - $50M
330

$25M - $50M
330

$10M - $25M
330

$88M
$250M - $500M
330

$27M
$25M - $50M
329

$100M - $250M
329

$1M - $10M
329

$500M - $1B
329

$25M
$50M - $100M
329

$100M - $250M
329

$250M - $500M
329

$402M
$100M - $250M
329

$22M
$100M - $250M
329

$25M - $50M
329

$100M - $250M
329

$1M - $10M
329

$366M
$100M - $250M
329

Romania, București, București 5
$25M - $50M
329

$14M
$100M - $250M
329

$175M
$100M - $250M
329

$25M - $50M
328

$50M - $100M
328

$1B - $10B
328

$250M - $500M
328

$250M - $500M
328

$91M
$100M - $250M
328

$100M - $250M
328

$100M - $250M
328

$56M
$250M - $500M
328

$100M - $250M
328

$100M - $250M
328

$1B - $10B
328

$120M
$100M - $250M
327

$250M - $500M
327

$10K
$25M - $50M
327

Mexico, Mexico City
$8M
$1M - $10M
327

$250M - $500M
327

$498M
$100M - $250M
327

$42M
$50M - $100M
327

$1M - $10M
327

$543M
$500M - $1B
327

$1M - $10M
327

$250M - $500M
327

$41M
$100M - $250M
327

$205M
$1B - $10B
327

$50M - $100M
327

$10M - $25M
326

$10M - $25M
326

$500M - $1B
326

$57M
$25M - $50M
326

Serbia, Central Serbia, Belgrade
$10M - $25M
326

$50M - $100M
326

$10M - $25M
326

$7.9M
$25M - $50M
326

$10M - $25M
326

$250M - $500M
326

North Macedonia, Bitola
$1M - $10M
326

$25M - $50M
325

$134M
$100M - $250M
325

$100M - $250M
325

$6M
$1B - $10B
325

$500M - $1B
325

$100M - $250M
325

$25M - $50M
325

$644M
$500M - $1B
325

$25M - $50M
325

$41M
$100M - $250M
325

$1B - $10B
325

Japan, Tokyo, Tokyo
$32M
$25M - $50M
325

About companies using Claude by Anthropic

Why target companies using Claude by Anthropic?

Claude by Anthropic 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 CertifyOS, DynaFire and Grunley Construction Company, Inc..

Which industries use Claude by Anthropic the most?

Among companies using Claude by Anthropic on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Higher Education and Advertising Services. Narrow your list to the industry you sell into from there.

Where are companies using Claude by Anthropic located?

Companies using Claude by Anthropic are most often headquartered in the United States, the United Kingdom, Canada, Germany, France and India.

What other AI technologies do companies use?

Prospecting the wider AI space? Related technologies with their own company lists include OpenAI, GitHub Copilot, Microsoft 365 Copilot and Amazon SageMaker.

How do I reach decision makers at companies using Claude by Anthropic?

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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