List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Cottage Hospital, Front Row and Frutarom. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
524
$250M - $500M
524
$500M - $1B
524
$10M - $25M
524
$100M - $250M
524
$929M
$250M - $500M
524
$250M - $500M
524
$500M - $1B
524
$378M
$100M - $250M
524
$10M - $25M
523
$632M
$500M - $1B
523
$100M - $250M
523
$100M - $250M
523
$1B - $10B
523
$250M - $500M
523
$500M - $1B
523
<$1M
522
$100M - $250M
522
$50M - $100M
522
$500M - $1B
522
$10M - $25M
522
$56M
$250M - $500M
522
$1M - $10M
522
$100M - $250M
521
$102M
$100M - $250M
521
$50M - $100M
521
$62M
$1B - $10B
521
$100M - $250M
520
$1B - $10B
520
$301M
$250M - $500M
520
$21M
$250M - $500M
520
$875M
$25M - $50M
520
$30M
$1B - $10B
520
$131M
$25M - $50M
520
$169M
$100M - $250M
519
$250M - $500M
519
$1B - $10B
519
$1M - $10M
519
$250M - $500M
519
$100M - $250M
519
$25M - $50M
519
$92M
$25M - $50M
519
$45M
$250M - $500M
518
$102M
$50M - $100M
518
$813M
$100M - $250M
518
$100M - $250M
518
$1M - $10M
518
$100M - $250M
517
$1M - $10M
517
$250M - $500M
517
$100M - $250M
517
$100M - $250M
517
$12M
$50M - $100M
517
$54M
$50M - $100M
517
$92M
$100M - $250M
517
$78M
$50M - $100M
517
$100M - $250M
516
$50M - $100M
516
$25M - $50M
516
$358M
$250M - $500M
516
$25M - $50M
516
$277M
$250M - $500M
516
$782M
$50M - $100M
516
$25M - $50M
516
$25M - $50M
516
$89M
$100M - $250M
516
$138M
$1B - $10B
515
$25M - $50M
515
$100M - $250M
515
$1B - $10B
515
$100M - $250M
515
$10M - $25M
515
$3.1M
$25M - $50M
515
$250M - $500M
515
$250M - $500M
514
$500M - $1B
514
$50M - $100M
514
$50M - $100M
514
$1M - $10M
514
$37M
$100M - $250M
514
$50M - $100M
514
$500M - $1B
514
$633M
$100M - $250M
513
$667M
$100M - $250M
513
$100M - $250M
513
$250M - $500M
513
$12M
$500M - $1B
513
$500M - $1B
513
$370M
$500M - $1B
513
$432M
$500M - $1B
513
$100M - $250M
513
$181M
$25M - $50M
513
$250M - $500M
513
$375M
$100M - $250M
513
$250M - $500M
513
$25M - $50M
513
$100K
$500M - $1B
513
$10M - $25M
513
$368M
$500M - $1B
513
$23M
$250M - $500M
513
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 Cottage Hospital, Front Row and Frutarom.
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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Top companies by employee count
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