List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Arts Council England, CyberLogitec and FUJIFILM Corporation. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
987
$500M - $1B
987
$500M - $1B
987
$100M - $250M
987
$1B - $10B
987
$292M
$500M - $1B
987
$12M
$250M - $500M
986
$500M - $1B
986
$31M
$500M - $1B
986
$247M
$50M - $100M
985
$250M
$250M - $500M
985
$250M - $500M
984
$1M - $10M
984
$614M
$500M - $1B
984
$29M
$25M - $50M
984
$230M
$500M - $1B
984
$100M - $250M
983
$100M - $250M
983
$28M
$500M - $1B
983
$111M
$250M - $500M
982
$50M - $100M
982
$25M - $50M
982
$25M - $50M
982
$100M - $250M
982
$250M - $500M
982
$100M - $250M
982
$493M
$1B - $10B
981
$25M - $50M
981
$10B+
980
$500M - $1B
979
$500M - $1B
979
$100M - $250M
979
$1B - $10B
979
$1B - $10B
978
$1B - $10B
978
$250M - $500M
976
$10M - $25M
975
$34M
$250M - $500M
975
$25M - $50M
975
$3.5M
$250M - $500M
974
$19M
$500M - $1B
974
$500M - $1B
974
$154M
$100M - $250M
974
$500M - $1B
973
$579M
$500M - $1B
973
$500M - $1B
973
$350M
$10B+
973
$50M - $100M
972
$500M - $1B
972
$25M - $50M
972
$554M
$50M - $100M
970
$25M - $50M
970
$1B - $10B
969
$89M
$25M - $50M
969
$50M - $100M
969
$500M - $1B
969
$769M
$500M - $1B
968
$216M
$500M - $1B
968
$50M - $100M
967
$500M - $1B
967
$140M
$500M - $1B
967
$1B
$1B - $10B
965
$275M
$1B - $10B
964
$3.6M
$1B - $10B
964
$250M - $500M
964
$186M
$50M - $100M
963
$1B - $10B
963
$1B - $10B
963
$1B - $10B
962
$894M
$250M - $500M
962
$372M
$250M - $500M
960
$100M - $250M
960
$549M
$1B - $10B
959
$1B - $10B
959
$250M - $500M
959
$300M
$100M - $250M
958
$157M
$1B - $10B
958
$733M
$100M - $250M
958
$10M - $25M
958
$500M - $1B
958
$7M
$100M - $250M
957
$1.1B
$100M - $250M
955
$250M - $500M
953
$81M
$500M - $1B
953
$1B - $10B
953
$355M
$1B - $10B
953
$905M
$250M - $500M
953
$100M - $250M
952
$38M
$100M - $250M
952
$500M - $1B
951
$50M - $100M
951
$6M
$10B+
950
$1M - $10M
950
$1B - $10B
950
$1B - $10B
950
$25M - $50M
950
$500M - $1B
949
$50M
$1B - $10B
949
$1B - $10B
949
$1M - $10M
949
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 Arts Council England, CyberLogitec and FUJIFILM Corporation.
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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