List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Clue, Devoteam Data Driven and Frances Payne Bolton School of Nursing at Case Western Reserve University. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$74M
$10M - $25M
162
$5.6M
$1M - $10M
162
$1M - $10M
162
$1M - $10M
162
$3M
$50M - $100M
162
<$1M
162
$1M - $10M
162
$10M - $25M
162
$25M - $50M
162
$30M
$100M - $250M
162
$25M
$25M - $50M
162
$1M - $10M
162
$65M
$100M - $250M
162
$100M - $250M
162
$50M - $100M
162
$50M - $100M
162
$100M - $250M
162
$1M - $10M
162
$450M
$100M - $250M
162
$50M - $100M
162
<$1M
162
$48K
$100M - $250M
162
$1M - $10M
162
$5.2M
$500M - $1B
162
$1M - $10M
162
$250M - $500M
162
$10M - $25M
162
$100M - $250M
162
$325K
$25M - $50M
162
$2.6M
<$1M
162
$1M - $10M
162
$1M - $10M
162
$25M - $50M
162
$25M - $50M
162
$25M - $50M
162
$50M - $100M
162
$10M - $25M
162
$100M - $250M
162
$25M - $50M
162
$325M
$25M - $50M
162
$50M - $100M
161
$50M - $100M
161
$72M
$50M - $100M
161
$50M - $100M
161
$250M - $500M
161
$25M - $50M
161
$1M - $10M
161
$92M
$25M - $50M
161
$1M - $10M
161
$80M
$100M - $250M
161
$500M - $1B
161
$1B - $10B
161
$10M - $25M
161
$50M - $100M
161
$50M - $100M
161
$1M - $10M
161
$25M - $50M
161
$1M - $10M
161
$94M
$100M - $250M
161
$98M
$25M - $50M
161
$1M - $10M
161
$360M
$50M - $100M
161
$25M - $50M
161
$9.2M
$1M - $10M
161
$10M - $25M
161
$100M - $250M
161
$250M - $500M
161
$50M - $100M
161
$250M - $500M
161
$50M - $100M
161
$50M - $100M
161
$1M - $10M
161
$1M - $10M
161
$100M - $250M
161
$1M - $10M
161
$1M - $10M
161
$1M - $10M
161
$72M
$100M - $250M
161
$275K
$100M - $250M
161
$10M - $25M
161
$1M - $10M
161
$58K
$25M - $50M
160
$49M
$50M - $100M
160
$15M
$10M - $25M
160
$100M - $250M
160
$1M - $10M
160
$100M - $250M
160
$1M - $10M
160
$10M - $25M
160
$119M
$100M - $250M
160
$18M
$25M - $50M
160
$500M - $1B
160
$62M
$50M - $100M
160
$50M - $100M
160
$50M - $100M
160
$127M
$25M - $50M
160
$50M - $100M
160
$100M - $250M
160
$50M - $100M
160
$50M - $100M
160
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 Clue, Devoteam Data Driven and Frances Payne Bolton School of Nursing at Case Western Reserve University.
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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