List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Sensiba LLP, The College of New Rochelle and Virgin Music Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
484
$25M - $50M
484
$250M - $500M
484
$104M
$1M - $10M
484
$40M
$50M - $100M
483
$105M
$250M - $500M
483
$593M
$50M - $100M
483
$127M
$500M - $1B
483
$289M
$100M - $250M
483
$500M - $1B
483
$50M - $100M
483
$500M - $1B
483
$1M - $10M
483
$250M - $500M
482
$250M - $500M
482
$136M
$50M - $100M
482
$500M - $1B
482
$242M
$25M - $50M
482
$309M
$500M - $1B
482
$25M - $50M
482
$193M
$10B+
482
$50M - $100M
482
$500M - $1B
482
$2.5M
$10M - $25M
482
$250M - $500M
481
$1M - $10M
481
$670M
$100M - $250M
481
$122M
$250M - $500M
481
$500M - $1B
481
$10M - $25M
481
$50M - $100M
481
$50M - $100M
481
$250M - $500M
481
$1B - $10B
481
$10M - $25M
481
$500M - $1B
481
$250M - $500M
480
$1.1B
$10M - $25M
480
$86M
$50M - $100M
480
$74M
$50M - $100M
480
$250M - $500M
480
$250M - $500M
480
$500M - $1B
479
$149M
$50M - $100M
479
<$1M
479
$50M - $100M
479
$190M
$100M - $250M
479
$100M - $250M
479
$250M - $500M
478
$82M
$1B - $10B
478
$25M - $50M
478
$25M - $50M
478
$377M
$1B - $10B
478
$100M - $250M
478
$500M - $1B
478
$115M
$250M - $500M
478
$1.1B
$100M - $250M
478
$7.4M
$50M - $100M
478
$250M - $500M
478
$215M
$250M - $500M
478
$1.9B
$1B - $10B
478
$420M
$250M - $500M
477
$500M - $1B
477
$500M - $1B
477
$134M
$100M - $250M
477
$153M
$1B - $10B
477
$1.7B
$100M - $250M
477
$71M
$100M - $250M
476
$100M - $250M
475
$25M - $50M
475
$50M - $100M
475
$100M - $250M
475
$1B - $10B
475
$114M
$25M - $50M
474
$100M - $250M
474
$5M
$250M - $500M
474
$50M - $100M
474
$547M
$100M - $250M
474
$205M
$500M - $1B
474
$100M - $250M
474
$77M
$100M - $250M
474
$10M - $25M
474
$250M - $500M
474
$15M
$50M - $100M
474
$256M
$250M - $500M
473
$289M
$500M - $1B
473
$84M
$100M - $250M
473
$250M - $500M
473
$641M
$500M - $1B
473
$50M - $100M
473
$141M
$100M - $250M
473
$107M
$250M - $500M
473
$50M - $100M
473
$100M - $250M
473
$250M - $500M
473
$250M - $500M
473
$90M
$250M - $500M
472
$250M - $500M
472
$10M - $25M
472
$9.7M
$100M - $250M
471
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 Sensiba LLP, The College of New Rochelle and Virgin Music Group.
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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