List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Suny Upstate Medical Univ, Astra Zeneca LP Us and BioRender. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
249
$250M - $500M
248
$17M
$50M - $100M
248
$500M
$25M - $50M
248
$250M - $500M
248
$100M - $250M
248
$250M - $500M
248
$500M - $1B
248
$7.1M
$1M - $10M
248
$100M - $250M
248
$100M - $250M
248
$50M - $100M
248
$250M - $500M
248
$2M
$50M - $100M
248
$50M - $100M
248
$63M
$250M - $500M
248
$50M - $100M
248
$100M - $250M
248
$500M - $1B
248
$100M - $250M
248
$393M
$100M - $250M
248
$151M
$100M - $250M
248
$100M
$500M - $1B
248
$106M
$250M - $500M
248
$172M
$50M - $100M
248
$500M - $1B
248
$10M - $25M
248
$1M - $10M
248
$50M - $100M
248
$100M - $250M
248
$11M
$25M - $50M
248
$1M - $10M
247
$349M
$100M - $250M
247
$106M
$100M - $250M
247
$29M
$50M - $100M
247
$1M - $10M
247
$250M - $500M
247
$100M - $250M
247
$115M
$100M - $250M
247
<$1M
247
$10M - $25M
247
$10M - $25M
247
$1M - $10M
247
$25M
$100M - $250M
247
$25M - $50M
247
$50M - $100M
247
$103M
$250M - $500M
247
$495M
$25M - $50M
247
$25M - $50M
247
$100M - $250M
247
$50M - $100M
247
$705M
$500M - $1B
247
$100M - $250M
247
$100M - $250M
247
$3M
$25M - $50M
246
$500M - $1B
246
$100M - $250M
246
$1M - $10M
246
$50M - $100M
246
$10M - $25M
246
$50M - $100M
246
$50M - $100M
246
$25M - $50M
246
$6M
$50M - $100M
246
$250M - $500M
246
$352M
$100M - $250M
246
$100M - $250M
246
$100M - $250M
246
$100M - $250M
246
$48M
$100M - $250M
246
$425M
$100M - $250M
246
$500M - $1B
246
$25M - $50M
246
$105M
$100M - $250M
246
$1M - $10M
246
$50M - $100M
246
$100M - $250M
246
$297M
$500M - $1B
245
$100M - $250M
245
$10M - $25M
245
$104M
$50M - $100M
245
$100M - $250M
245
$100M - $250M
245
$100M - $250M
245
$60M
$25M - $50M
245
$100M - $250M
245
$76M
$50M - $100M
245
$25M - $50M
245
$23M
$250M - $500M
245
$10M - $25M
245
$150M
$50M - $100M
245
$100M - $250M
245
$46M
$50M - $100M
245
$25M - $50M
245
$10M - $25M
245
$100M - $250M
245
$250M - $500M
245
$100M - $250M
245
$3.9M
$10M - $25M
245
$1B - $10B
245
About companies using Slack
Why target companies using Slack?
Slack is a Collaboration & productivity technology. The office suite, chat and project tools a company standardizes on decide which integrations and add-ons fit. Companies on the list include Suny Upstate Medical Univ, Astra Zeneca LP Us and BioRender.
Which industries use Slack the most?
Among companies using Slack on LeadIQ, the most common industries are Software Development, IT Services and IT Consulting, Financial Services, Technology, Information and Internet, Advertising Services and Higher Education. Narrow your list to the industry you sell into from there.
Where are companies using Slack located?
Companies using Slack are most often headquartered in the United States, the United Kingdom, Canada, France, Germany and Australia.
What other Collaboration & productivity technologies do companies use?
Prospecting the wider Collaboration & productivity space? Related technologies with their own company lists include Microsoft 365, Google Workspace, Microsoft SharePoint and Microsoft Teams.
How do I reach decision makers at companies using Slack?
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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