List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including KeyLogic, LoopMe and Rank Interactive. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
438
$40M
$250M - $500M
438
$1M - $10M
438
$250M - $500M
438
$250M - $500M
438
$100M - $250M
437
$250M - $500M
437
$100M - $250M
437
$250M - $500M
437
$100M - $250M
437
$10M - $25M
437
$10M - $25M
437
$50M
$250M - $500M
437
$10M - $25M
437
$100M - $250M
436
$25M - $50M
436
$10M - $25M
436
$19M
$250M - $500M
436
$200M
$1M - $10M
436
$608K
$250M - $500M
436
$54M
$250M - $500M
436
$250M - $500M
436
$50M - $100M
436
$109M
$500M - $1B
436
$50M - $100M
436
$250M - $500M
436
$500M - $1B
436
$1M - $10M
436
$115M
$250M - $500M
436
$341M
$1M - $10M
435
$53M
$500M - $1B
435
$250M - $500M
435
$1M - $10M
435
$250M - $500M
435
$708M
$50M - $100M
435
$77M
$250M - $500M
435
$500M - $1B
435
$100M - $250M
435
$200M
$250M - $500M
435
$100M - $250M
435
$100M - $250M
435
$50M - $100M
435
$184M
$25M - $50M
435
$69M
$1B - $10B
434
$500M - $1B
434
$151M
$100M - $250M
434
$50M - $100M
434
$1B - $10B
434
$100M - $250M
434
$100M - $250M
434
$25M - $50M
434
$100M - $250M
434
$185K
$50M - $100M
434
$500M - $1B
434
<$1M
434
$26M
$25M - $50M
434
$10M - $25M
433
$156M
$50M - $100M
433
$25M - $50M
433
$100M - $250M
433
$885M
$50M - $100M
433
$1B - $10B
433
$50M
$50M - $100M
433
$260M
$250M - $500M
433
$25M - $50M
433
$25M - $50M
433
$50M - $100M
433
$250M - $500M
433
$1M - $10M
432
$500M - $1B
432
$1M - $10M
432
$10M - $25M
432
$50M - $100M
432
$1B - $10B
432
$284M
$250M - $500M
432
$10M - $25M
432
$50K
$10M - $25M
432
$100M - $250M
431
$500M - $1B
431
$250M - $500M
431
$1.1B
$100M - $250M
431
$122M
$100M - $250M
431
$44M
$1B - $10B
431
$50M - $100M
431
$214M
$100M - $250M
431
$255M
$500M - $1B
431
$25M - $50M
431
$500M - $1B
430
$250M - $500M
430
$100M - $250M
430
$50M - $100M
430
$1.3B
$500M - $1B
430
$100M - $250M
430
$100M - $250M
430
$70M
$250M - $500M
430
$17M
$50M - $100M
430
$500M - $1B
430
$50M - $100M
430
$250M - $500M
430
$10M - $25M
430
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 KeyLogic, LoopMe and Rank Interactive.
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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