List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including FGE NexantECA, Northwest Center and Novartis México. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
661
$100M - $250M
661
$10M - $25M
661
$112M
$250M - $500M
661
$1M - $10M
661
$250M - $500M
660
$500M - $1B
660
$13M
$100M - $250M
659
$105M
$25M - $50M
659
$100M - $250M
659
$130M
$250M - $500M
658
$6.3M
$100M - $250M
658
$500M - $1B
658
$100M - $250M
658
$250M - $500M
658
$25M - $50M
657
$1B - $10B
657
$220M
$500M - $1B
657
$46M
$50M - $100M
657
$100M - $250M
657
$100M - $250M
656
$250M - $500M
656
$500M - $1B
655
$100M - $250M
655
$250M - $500M
655
$25M - $50M
655
$104M
$250M - $500M
655
$10M - $25M
654
$95M
$250M - $500M
654
$57M
$500M - $1B
654
$100M - $250M
653
$182M
$50M - $100M
653
$100M - $250M
653
$500M - $1B
653
$100M - $250M
653
$1M - $10M
653
$50M - $100M
653
$100M - $250M
652
$106M
$100M - $250M
652
$25M - $50M
652
$1B - $10B
651
$12M
$100M - $250M
651
$61M
$1B - $10B
651
$100M - $250M
651
$215M
$100M - $250M
651
$100M - $250M
651
$250M - $500M
651
$1B - $10B
651
$1B - $10B
650
$500M - $1B
650
$100M - $250M
650
$250M - $500M
650
$100M - $250M
650
$161M
$50M - $100M
650
$100M - $250M
649
$482M
$250M - $500M
649
$25M - $50M
649
$100M - $250M
649
$1B - $10B
648
$100M - $250M
648
$10M - $25M
647
$100M - $250M
647
$27M
$50M - $100M
647
$18M
$25M - $50M
647
$25M - $50M
647
$25M - $50M
647
$8M
$25M - $50M
646
$250M - $500M
646
$250M - $500M
646
$10M - $25M
646
$10M - $25M
646
$42M
$500M - $1B
646
$1B - $10B
645
$100M - $250M
645
$646M
$500M - $1B
645
$100M - $250M
645
$500M - $1B
644
$250M - $500M
644
$500M - $1B
643
$25M - $50M
643
$509M
$50M - $100M
643
$652M
$250M - $500M
643
$1.3B
$250M - $500M
643
$507M
$250M - $500M
643
$511M
<$1M
643
$101M
$100M - $250M
643
$10B+
642
$1M - $10M
642
$250M - $500M
642
$100M - $250M
642
$500M - $1B
641
$27M
$50M - $100M
641
$250M - $500M
641
$10M - $25M
641
$100M - $250M
641
$7M
$250M - $500M
641
$150K
$500M - $1B
641
$250M - $500M
640
$100M - $250M
640
$744M
$250M - $500M
640
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 FGE NexantECA, Northwest Center and Novartis México.
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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