List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including TVU Networks, Taster and Vital Bio. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$15M
$250M - $500M
253
$51M
$100M - $250M
253
$18M
$10M - $25M
253
$50M - $100M
253
$53M
$100M - $250M
253
$1M - $10M
252
$40M
$100M - $250M
252
$1M - $10M
252
$100M - $250M
252
$5M
$100M - $250M
252
$100M - $250M
252
$1M - $10M
252
$100M - $250M
252
$1M - $10M
252
$100M - $250M
252
$77M
$500M - $1B
252
$25M - $50M
252
$25M - $50M
252
$255M
$500M - $1B
252
$180M
$25M - $50M
252
$100M - $250M
252
$271M
$100M - $250M
252
$250M - $500M
252
$294M
$25M - $50M
252
$1B - $10B
252
$500M - $1B
252
$1M - $10M
252
$250M - $500M
252
$10M - $25M
252
$132M
$1B - $10B
252
$250M - $500M
252
$68M
$100M - $250M
252
$10M - $25M
252
$50M - $100M
251
$51M
$500M - $1B
251
$50M - $100M
251
$10M - $25M
251
$25M - $50M
251
$688M
$100M - $250M
251
$25M
$50M - $100M
251
$160M
$50M - $100M
251
$1M - $10M
251
$100M - $250M
251
$59M
$100M - $250M
251
$250M - $500M
251
$1B - $10B
251
$250M - $500M
251
$100M - $250M
251
$50M - $100M
251
$370M
$100M - $250M
251
$50M - $100M
250
$100M - $250M
250
$100M - $250M
250
$1.8M
$25M - $50M
250
$100M - $250M
250
$250M - $500M
250
$140M
$25M - $50M
250
$25M
$50M - $100M
250
$1M - $10M
250
$100M - $250M
250
$130M
$100M - $250M
250
$100M - $250M
250
$100M
$100M - $250M
250
$25M - $50M
250
$250M - $500M
250
$16M
<$1M
250
$89M
$250M - $500M
250
$124K
$1M - $10M
250
$10M - $25M
250
$10M - $25M
250
$20M
$25M - $50M
250
$1M - $10M
250
$50M - $100M
250
$32M
$500M - $1B
250
$25M - $50M
250
$41M
$1M - $10M
250
$55M
$250M - $500M
250
$100M - $250M
249
$1M - $10M
249
$28M
$100M - $250M
249
$25M - $50M
249
$100M - $250M
249
$50M - $100M
249
$100M - $250M
249
$27M
$1M - $10M
249
$1M - $10M
249
$331M
$50M - $100M
249
$312M
$25M - $50M
249
$25M - $50M
249
$500M - $1B
249
$2.3M
<$1M
249
$30M
$50M - $100M
249
$50M - $100M
249
$100M - $250M
249
$156M
$100M - $250M
249
$1M - $10M
249
$50M - $100M
249
$72M
$25M - $50M
249
$25M - $50M
249
$10M - $25M
249
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 TVU Networks, Taster and Vital Bio.
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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