List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including BrightFarms, Datanumia, EDF Group and High School Democrats of America. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$213M
$100M - $250M
217
$1M - $10M
217
<$1M
217
$100M - $250M
217
$100M - $250M
217
$250M - $500M
217
$50M - $100M
217
$1M - $10M
217
$100M - $250M
217
$21M
$100M - $250M
217
$66M
$10M - $25M
217
$105M
$25M - $50M
217
$250M - $500M
217
$25M - $50M
217
$25M - $50M
217
$50M - $100M
216
$100M - $250M
216
$26M
$1M - $10M
216
$1M - $10M
216
$25M - $50M
216
$1M - $10M
216
$100M - $250M
216
$135M
$100M - $250M
216
$50M - $100M
216
$97M
$100M - $250M
216
$13M
$1M - $10M
216
$10M - $25M
216
$100M - $250M
216
$75K
$50M - $100M
216
$35M
$25M - $50M
216
$250M - $500M
216
$45M
$25M - $50M
216
$275K
$25M - $50M
216
$100M - $250M
216
$50M - $100M
216
<$1M
216
$1M - $10M
216
$192M
$100M - $250M
216
$75M
$25M - $50M
216
$100M - $250M
216
$50M - $100M
215
$93M
$100M - $250M
215
$500M - $1B
215
$1M - $10M
215
$3M
$25M - $50M
215
$100M - $250M
215
$1M - $10M
215
$25M - $50M
215
$50M - $100M
215
$58M
$50M - $100M
215
$100M - $250M
215
$229M
$100M - $250M
215
$250M - $500M
215
$100M - $250M
215
$1M - $10M
215
$100M - $250M
215
$500M - $1B
215
$86M
$100M - $250M
215
$103M
$500M - $1B
215
$196M
$250M - $500M
215
$100M - $250M
215
$98M
$100M - $250M
215
$1M - $10M
215
$100M - $250M
215
$21M
$25M - $50M
215
$1B - $10B
214
$25M - $50M
214
$61M
$100M - $250M
214
$50M - $100M
214
$1M - $10M
214
$73M
$50M - $100M
214
$100M - $250M
214
$100M - $250M
214
$192M
$50M - $100M
214
$100M - $250M
214
$4.2M
$50M - $100M
214
$100M - $250M
214
$25M - $50M
214
$141M
$50M - $100M
214
$676M
$25M - $50M
214
$10M - $25M
214
$236M
$10M - $25M
214
$100M - $250M
214
$500M - $1B
214
$10M - $25M
214
$1M - $10M
214
$25M - $50M
214
$1M - $10M
214
$59M
$100M - $250M
214
$51M
$10M - $25M
213
$100M - $250M
213
$36M
$50M - $100M
213
$104M
$100M - $250M
213
$100M - $250M
213
$100M
$100M - $250M
213
$100M - $250M
213
$500M - $1B
213
$100M - $250M
213
$250M - $500M
213
<$1M
213
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 BrightFarms, Datanumia, EDF Group and High School Democrats of America.
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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