List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including MUSEUM OF ICE CREAM, Radiant and SECU Credit Union. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$40M
$25M - $50M
537
$519M
$250M - $500M
537
$500M - $1B
537
$1B - $10B
537
$10M
$1M - $10M
536
$250M - $500M
536
$250M - $500M
536
$50M - $100M
536
$25M - $50M
536
$250M - $500M
536
$72M
$250M - $500M
536
$4M
$10M - $25M
536
$217M
$100M - $250M
536
$100M - $250M
535
$10M - $25M
535
$10M - $25M
535
$10M - $25M
535
$373M
$100M - $250M
535
$500M - $1B
534
$50M - $100M
534
$80M
$100M - $250M
534
$5.8M
$250M - $500M
534
$1B
$100M - $250M
534
$274M
$100M - $250M
534
$50M - $100M
534
$25M - $50M
533
$1M - $10M
533
$5.7M
$100M - $250M
533
$50M - $100M
533
$65M
$1B - $10B
533
$250M - $500M
533
$120M
$100M - $250M
533
$500M - $1B
532
$50M - $100M
532
$500M - $1B
532
$50M - $100M
532
$25M
$250M - $500M
532
$172M
$250M - $500M
532
$250M - $500M
532
$131M
$100M - $250M
532
$27M
$25M - $50M
532
$625M
$100M - $250M
532
$101M
$50M - $100M
531
$16K
$500M - $1B
531
$1B - $10B
531
$500M - $1B
531
$50M - $100M
531
$250M - $500M
531
$1M - $10M
530
$100M - $250M
530
$85M
$250M - $500M
530
$50M - $100M
530
$418M
$500M - $1B
530
$500M - $1B
530
$250M - $500M
530
$10M - $25M
530
$25M - $50M
530
$1B - $10B
529
$100M - $250M
529
$131M
$10M - $25M
529
$288M
$250M - $500M
529
$2.6M
$1B - $10B
529
$225M
$250M - $500M
528
$500M - $1B
528
$211M
$100M - $250M
528
$1M - $10M
528
$25M - $50M
528
$500M - $1B
528
$675M
$250M - $500M
528
$50M - $100M
528
$330M
$250M - $500M
528
$500M - $1B
528
$50M - $100M
528
$250M - $500M
528
$10M
$1B - $10B
528
$101M
$100M - $250M
528
$25M - $50M
528
$100M - $250M
527
$1B - $10B
527
$500M - $1B
527
$21M
$100M - $250M
527
$70M
$1B - $10B
527
$1B - $10B
527
$25M - $50M
527
$274M
$250M - $500M
527
$500M - $1B
527
$351M
$500M - $1B
526
$125M
$100M - $250M
526
$12M
$250M - $500M
526
$71M
$250M - $500M
526
$10M - $25M
525
$100M - $250M
525
$250M - $500M
525
$250M - $500M
525
$394M
$500M - $1B
525
$10M - $25M
525
$2.4M
$50M - $100M
525
$1M - $10M
525
$25M - $50M
525
$10B+
524
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 MUSEUM OF ICE CREAM, Radiant and SECU Credit Union.
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
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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