List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Virginia Department for Aging and Rehabilitative Services (DARS), Wingify and Masergy. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
496
$148M
$10M - $25M
496
$85M
$250M - $500M
495
$131M
$10M - $25M
495
$722M
$250M - $500M
495
$503M
$500M - $1B
495
$43M
$100M - $250M
495
$250M - $500M
495
$975M
$250M - $500M
494
$803M
$250M - $500M
494
$188M
$100M - $250M
494
$50M - $100M
494
$10M - $25M
494
$50M - $100M
493
$250M - $500M
493
$481M
$100M - $250M
493
$75M
$500M - $1B
493
$250M - $500M
493
$20M
$100M - $250M
493
$10M - $25M
493
$500M - $1B
492
$100M - $250M
492
$212M
$250M - $500M
492
$100M - $250M
492
$100M - $250M
492
$82M
$250M - $500M
492
$1B - $10B
492
$3.3B
$50M - $100M
492
$277M
$250M - $500M
492
$500M - $1B
492
$100M - $250M
492
$100M - $250M
491
$188M
$250M - $500M
491
$50M - $100M
491
$500M - $1B
491
$17M
$500M - $1B
491
$409M
$250M - $500M
491
$50M - $100M
490
$250M - $500M
490
$123M
$1B - $10B
490
<$1M
490
$10M - $25M
490
$25M - $50M
489
$768M
$500M - $1B
489
$15M
$250M - $500M
489
$10M - $25M
489
$85M
$250M - $500M
489
$1M - $10M
489
$250M - $500M
489
$100M - $250M
489
$1B - $10B
489
$35M
$100M - $250M
489
$500M - $1B
489
$226M
$100M - $250M
489
$50M - $100M
489
$10M - $25M
489
$100M - $250M
488
$100M - $250M
488
$10M - $25M
488
$5.1M
$100M - $250M
488
$4.6M
$10M - $25M
488
$500M - $1B
487
$1.6B
$100M - $250M
487
$189M
$100M - $250M
487
$4M
$100M - $250M
487
$55M
$100M - $250M
487
$100M
$250M - $500M
487
$100M - $250M
487
$100M - $250M
487
$10M - $25M
486
$25M - $50M
486
$250M - $500M
486
$100M - $250M
486
$314M
$500M - $1B
486
$79M
$250M - $500M
486
$50M - $100M
486
$292M
$50M - $100M
486
$1B - $10B
485
$640M
$250M - $500M
485
$200M
$250M - $500M
485
$10M - $25M
485
$437M
$50M - $100M
485
$50M - $100M
485
$50M - $100M
485
$6.2M
$250M - $500M
485
$271M
$100M - $250M
485
$675M
$250M - $500M
485
$1M - $10M
485
$410M
$250M - $500M
485
$25M - $50M
485
$500M - $1B
485
$115M
$100M - $250M
484
$250M - $500M
484
$10M - $25M
484
$356M
$100M - $250M
484
$25M - $50M
484
$500M - $1B
484
$250M - $500M
484
$100M - $250M
484
$250M - $500M
484
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 Virginia Department for Aging and Rehabilitative Services (DARS), Wingify and Masergy.
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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