List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Marketing Evolution, Momentum Investments and Riverside Insights. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$77M
$100M - $250M
314
$100M - $250M
314
$100M - $250M
314
$500K
$100M - $250M
314
$50M - $100M
314
$779M
$500M - $1B
314
$10M - $25M
314
$50M - $100M
314
$1M - $10M
314
$11M
$10M - $25M
314
$94M
$250M - $500M
313
$100M - $250M
313
$10M - $25M
313
$1M - $10M
313
<$1M
313
$50M - $100M
313
$100M - $250M
313
$25M - $50M
313
$1B - $10B
313
$50M - $100M
313
$50M - $100M
313
$1.4M
$100M - $250M
313
$25M - $50M
313
$100M - $250M
313
$500M - $1B
312
$375M
$100M - $250M
312
$25M - $50M
312
$100M - $250M
312
$50M - $100M
312
$1B - $10B
312
$102M
$500M - $1B
312
$50M
$100M - $250M
312
$1.1B
$100M - $250M
312
$100M - $250M
312
$500M - $1B
312
$100M - $250M
312
$100M - $250M
312
$10M - $25M
312
$10B
$100M - $250M
312
$100M - $250M
312
$10M - $25M
312
$10M - $25M
312
$150M
$50M - $100M
312
$182M
$25M - $50M
312
$100M - $250M
312
$100M - $250M
312
$50M - $100M
312
$50M - $100M
312
$165M
$100M - $250M
312
$25M - $50M
312
$100M - $250M
312
$25M - $50M
312
$43M
$1B - $10B
312
$50M - $100M
312
$25M - $50M
312
$50M - $100M
311
$1.4M
$25M - $50M
311
$25M - $50M
311
$50M - $100M
311
$1B - $10B
311
$250M - $500M
311
$2.1B
$25M - $50M
311
$1M - $10M
311
$44M
$25M - $50M
311
$10M - $25M
311
$100M - $250M
311
$100M - $250M
311
$50M - $100M
311
$84M
$100M - $250M
311
$250M - $500M
311
$100M - $250M
311
$250M - $500M
311
$161M
$100M - $250M
311
$37M
$10M - $25M
311
$50M - $100M
311
$1M - $10M
311
$25M - $50M
310
$322M
$100M - $250M
310
$100M - $250M
310
$250M - $500M
310
$237M
$500M - $1B
310
$66M
$100M - $250M
310
$10M - $25M
310
$80M
$250M - $500M
310
$146M
$100M - $250M
310
$25M - $50M
310
$500M - $1B
310
$50M - $100M
310
$100M - $250M
310
$250M - $500M
309
$50M - $100M
309
$50M - $100M
309
$64M
$100M - $250M
309
$100M - $250M
309
$10M - $25M
309
$500M - $1B
309
$100M - $250M
309
$26M
$100M - $250M
309
$282M
$100M - $250M
309
$185M
$50M - $100M
309
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 Marketing Evolution, Momentum Investments and Riverside Insights.
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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