List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including ADESA, Infopulse and Life360. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
863
$500M - $1B
863
$460M
$250M - $500M
863
$500M - $1B
863
$250M - $500M
863
$250M - $500M
863
$250M - $500M
862
$100M - $250M
862
$250M - $500M
862
$115M
$100M - $250M
862
$2.2M
$500M - $1B
862
$360M
$250M - $500M
861
$164M
$250M - $500M
861
$3.2M
$1B - $10B
861
$50M - $100M
861
$50M - $100M
860
$250M - $500M
860
$50M - $100M
860
$940M
$1B - $10B
859
$50M - $100M
859
$500M - $1B
859
$156M
$100M - $250M
859
$50M - $100M
858
$181M
$250M - $500M
858
$1.3B
$1B - $10B
858
$102M
$100M - $250M
858
$100M - $250M
857
$500M - $1B
857
$185M
$500M - $1B
857
$1B - $10B
856
$595M
$100M - $250M
856
$1B
$1B - $10B
856
$324M
$1B - $10B
856
$371M
$250M - $500M
855
$100M - $250M
855
$781M
$50M - $100M
854
$100M - $250M
854
$500M - $1B
854
$12M
$25M - $50M
854
$250M - $500M
853
$100M - $250M
853
$250M - $500M
853
$136M
$100M - $250M
852
$250M - $500M
852
$100M - $250M
852
$50M - $100M
851
$529M
$25M - $50M
851
$100M - $250M
851
$50M - $100M
850
$510M
$500M - $1B
850
$975M
$500M - $1B
850
$3.1M
$25M - $50M
849
$100M - $250M
848
$250M - $500M
848
$100M - $250M
848
$1B - $10B
847
$50M - $100M
847
$50M - $100M
847
$570M
$250M - $500M
846
$1B - $10B
846
$50M - $100M
845
$500M - $1B
845
$321M
$500M - $1B
844
$45M
$10M - $25M
844
$100M - $250M
844
$100M - $250M
844
$50M - $100M
844
$428M
$250M - $500M
843
$1B - $10B
843
$97M
$1M - $10M
842
$500M - $1B
841
$50M - $100M
841
$75M
$250M - $500M
841
$10M - $25M
841
$662M
$100M - $250M
841
$100M - $250M
840
$500M - $1B
840
$500M
$100M - $250M
839
$500M - $1B
838
$100M - $250M
838
$250M - $500M
837
$250M - $500M
836
$928M
$1B - $10B
835
$1B - $10B
835
$1M - $10M
835
$250M - $500M
835
$25M - $50M
835
$125M
$500M - $1B
834
$1M - $10M
834
$5.4M
$100M - $250M
834
$422M
$1B - $10B
834
$500M - $1B
834
$376M
$1B - $10B
833
$1B - $10B
832
$236M
$10M - $25M
832
$450M
$250M - $500M
832
$63M
$1B - $10B
832
$164M
$50M - $100M
831
$25M - $50M
831
$53M
$1B - $10B
831
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 ADESA, Infopulse and Life360.
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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