List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Matic, Notable Capital and Perforce Delphix. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$84M
$500M - $1B
309
$250M - $500M
309
$120M
$100M - $250M
309
$183M
$25M - $50M
309
$100M - $250M
309
$10M - $25M
309
$250M - $500M
309
$1M - $10M
308
$100M - $250M
308
$100M - $250M
308
$50M - $100M
308
$327M
$100M - $250M
308
$50M - $100M
308
$100M - $250M
308
$40M
$50M - $100M
308
$500M - $1B
308
$125M
$25M - $50M
308
$1.8B
$100M - $250M
308
$500M - $1B
308
$118M
$25M - $50M
308
$50M - $100M
308
$25M - $50M
308
$50M - $100M
308
$100M - $250M
308
$25M - $50M
308
$20M
$1M - $10M
308
$1M - $10M
308
$250M - $500M
308
$176M
$100M - $250M
307
$96M
$250M - $500M
307
$144M
$25M - $50M
307
$100M - $250M
307
$6.9B
$500M - $1B
307
$250M - $500M
307
$50M - $100M
307
$250M - $500M
307
$100M - $250M
307
$10M - $25M
307
$388M
$50M - $100M
307
$100M - $250M
307
$100M - $250M
307
$250M - $500M
307
$500M - $1B
307
$50M - $100M
307
$50M - $100M
307
$23M
$25M - $50M
306
$211M
$250M - $500M
306
$50M - $100M
306
$100M - $250M
306
$25M - $50M
306
$72M
$50M - $100M
306
$250M - $500M
306
$100M - $250M
306
$5.8M
$50M - $100M
306
$864M
$10B+
305
$50M - $100M
305
$109M
$100M - $250M
305
$16M
$500M - $1B
305
$10M - $25M
305
$64M
$100M - $250M
305
$500M - $1B
305
$250M - $500M
305
$22M
$50M - $100M
305
$250M - $500M
305
$10B+
305
$189K
$100M - $250M
305
$25M - $50M
305
$59M
$1M - $10M
305
$105M
$50M - $100M
305
$500M - $1B
305
$250K
$100M - $250M
305
$277M
$100M - $250M
305
$1M
$250M - $500M
305
$100M - $250M
305
$100M - $250M
304
$54M
$100M - $250M
304
$3.1M
$25M - $50M
304
$10M - $25M
304
$100M - $250M
304
$2.7M
$100M - $250M
304
$6.4M
$50M - $100M
304
$64M
$500M - $1B
304
$42M
$100M - $250M
304
$100M - $250M
304
$20M
$50M - $100M
304
$100M - $250M
304
$50M - $100M
304
$1M - $10M
304
$172M
$250M - $500M
304
$118M
$250M - $500M
304
<$1M
304
$250M - $500M
303
$100M - $250M
303
$523M
$100M - $250M
303
$250M - $500M
303
$25M - $50M
303
$50M - $100M
303
$100M - $250M
303
$100M - $250M
303
$100M - $250M
303
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 Matic, Notable Capital and Perforce Delphix.
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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