List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Grindr, Innovamat and Prudential Center. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$793M
$250M - $500M
385
$22M
$50M - $100M
385
$100M - $250M
385
$14M
$25M - $50M
385
$13M
$10M - $25M
385
$100M - $250M
385
$276M
$100M - $250M
385
$10M - $25M
385
$10M - $25M
385
$10M - $25M
385
$301M
$10M - $25M
385
$500M - $1B
384
$100M - $250M
384
$50M - $100M
384
$105M
$250M - $500M
384
$50M - $100M
384
$150K
$100M - $250M
384
$10M - $25M
384
$100M - $250M
384
$1M - $10M
384
$327M
$250M - $500M
384
$250M - $500M
384
$25M - $50M
384
$11M
$10M - $25M
383
$530M
$100M - $250M
383
$1M - $10M
383
$176M
$250M - $500M
383
$100M - $250M
383
$595M
$1M - $10M
383
$100M - $250M
383
$100M - $250M
383
$250M - $500M
383
$1M - $10M
383
$50M - $100M
383
$500M - $1B
383
$340M
$100M - $250M
383
$100M - $250M
383
$25M - $50M
383
$250M - $500M
383
$250M - $500M
382
$250M - $500M
382
$50M - $100M
382
$32M
$25M - $50M
382
$1M - $10M
382
$1M - $10M
382
$10M - $25M
382
$14M
$10M - $25M
381
$500M - $1B
381
$250M - $500M
381
$250M - $500M
381
$25M - $50M
381
$220M
$100M - $250M
381
$250M - $500M
381
$175M
$100M - $250M
381
$577M
$25M - $50M
381
$330M
$50M - $100M
381
$25M - $50M
381
$50M - $100M
381
$100M - $250M
381
$62M
$25M - $50M
381
$100M - $250M
381
$1M - $10M
380
$201M
$500M - $1B
380
$457M
$100M - $250M
380
$251M
$100M - $250M
380
$566M
$100M - $250M
380
$32M
$100M - $250M
380
$2M
$100M - $250M
380
$1.7B
$250M - $500M
380
$10M - $25M
380
$475M
$100M - $250M
380
$1M - $10M
380
$1B - $10B
380
$532M
$250M - $500M
379
$10M - $25M
379
$1B - $10B
379
$173M
$10B+
379
$135M
$100M - $250M
379
$1B - $10B
379
$201M
$250M - $500M
379
$100M - $250M
379
$10M - $25M
379
$100M - $250M
379
$100M - $250M
379
$1B - $10B
379
$10M - $25M
378
$1.1B
$50M - $100M
378
$3.6M
$10M - $25M
378
$10M - $25M
378
$100M - $250M
378
$250M - $500M
378
$45M
$25M - $50M
378
$100M - $250M
378
$149M
$100M - $250M
378
$25M - $50M
378
$100M - $250M
378
$6.5M
$50M - $100M
378
$100M - $250M
377
$281M
$100M - $250M
377
$216M
$100M - $250M
377
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 Grindr, Innovamat and Prudential Center.
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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