List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Red Antler, RoadVantage and Rooster Teeth Productions, a Warner Bros. Discovery Company. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
110
$250M - $500M
110
$2.4M
$25M - $50M
110
$25M - $50M
110
$55M
$1M - $10M
110
$10M - $25M
110
$149M
$10M - $25M
110
$25M - $50M
110
$1M - $10M
110
$110M
$50M - $100M
110
$79M
$50M - $100M
110
$25M - $50M
110
$100M - $250M
110
$1M - $10M
110
$193M
$10M - $25M
110
$1M - $10M
110
$50M - $100M
110
$100M - $250M
110
$1M - $10M
110
$22M
$25M - $50M
110
$3M
$1M - $10M
109
$10M - $25M
109
$10M - $25M
109
$79M
$50M - $100M
109
$12M
$10M - $25M
109
$207M
$50M - $100M
109
$90M
$100M - $250M
109
$286M
$500M - $1B
109
$50M - $100M
109
$100M - $250M
109
$30M
$25M - $50M
109
$25M - $50M
109
$18M
$100M - $250M
109
$50M - $100M
109
$1M - $10M
109
$1M - $10M
109
$1M - $10M
109
$1.9M
$1M - $10M
109
$100M - $250M
109
$100M - $250M
109
$100M - $250M
109
$100M - $250M
109
$1M - $10M
109
$25M - $50M
109
$25M - $50M
109
$1M - $10M
109
$1.5M
$25M - $50M
109
$100M - $250M
109
$32M
$10M - $25M
109
$3.1M
$25M - $50M
109
$100M - $250M
109
$2.8M
$100M - $250M
109
$69M
$25M - $50M
109
$50M - $100M
109
<$1M
109
$1M - $10M
109
$100M - $250M
109
$105M
$25M - $50M
109
$25M - $50M
109
$50M - $100M
109
$100M - $250M
109
$10M - $25M
109
$32M
$50M - $100M
109
$50M - $100M
109
$61M
$25M - $50M
109
$10M - $25M
109
$135M
$25M - $50M
109
$50M - $100M
109
$175M
$10M - $25M
109
$25M - $50M
109
$25M - $50M
109
$1M - $10M
109
$10M - $25M
109
$25M - $50M
109
<$1M
109
$100M - $250M
109
$100M - $250M
109
$25M - $50M
109
$1M - $10M
109
$22M
$25M - $50M
109
$50M - $100M
109
$1M - $10M
109
$5M
$50M - $100M
109
$50M - $100M
109
$10M - $25M
109
$10M - $25M
109
$10M - $25M
109
$25M - $50M
108
$10M - $25M
108
$1M - $10M
108
$1M - $10M
108
$10M - $25M
108
$50M - $100M
108
$50M - $100M
108
$464M
$25M - $50M
108
$100M - $250M
108
$10M - $25M
108
$150M
$100M - $250M
108
$1M - $10M
108
$1M - $10M
108
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 Red Antler, RoadVantage and Rooster Teeth Productions, a Warner Bros. Discovery Company.
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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