List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Commify, Futran Solutions and InMarket. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$10M - $25M
362
$50M - $100M
362
$13M
$250M - $500M
362
$54M
$500M - $1B
362
$25M - $50M
362
$1M - $10M
362
$1B - $10B
362
$32M
$1M - $10M
362
$10M - $25M
362
$437M
$100M - $250M
362
$101M
$250M - $500M
362
$250M - $500M
362
$10M - $25M
362
$25M - $50M
362
$564M
$100M - $250M
361
$250M - $500M
361
$33M
$1M - $10M
361
$50M - $100M
361
$50M - $100M
361
$125M
$100M - $250M
361
$100M - $250M
361
$329M
$10M - $25M
361
$100M - $250M
361
$283M
$250M - $500M
360
$250M - $500M
360
$25M - $50M
360
$184M
$100M - $250M
360
$25M - $50M
360
$10M - $25M
360
$177M
$25M - $50M
360
$8.9B
$100M - $250M
360
$1M - $10M
360
$139M
$50M - $100M
360
$250M - $500M
360
$1.6M
$100M - $250M
360
$500M - $1B
359
$101M
$10M - $25M
359
$100M - $250M
359
$50M - $100M
359
$500M - $1B
359
$37M
$100M - $250M
359
$25M - $50M
359
$50M - $100M
359
$3.7M
$50M - $100M
359
$1B - $10B
359
$250M - $500M
359
$25M - $50M
359
$1.2M
$250M - $500M
359
$100M - $250M
359
$24M
$100M - $250M
359
$174M
$10M - $25M
359
$1B - $10B
359
$624M
$100M - $250M
359
$250M - $500M
359
$3M
$1M - $10M
359
$100M - $250M
359
$250M - $500M
358
$137M
$250M - $500M
358
$400M
$250M - $500M
358
$5.3M
$50M - $100M
358
$89M
$250M - $500M
358
$57M
$100M - $250M
358
$10M - $25M
358
$100M - $250M
358
$50M - $100M
358
$500M - $1B
358
$50M - $100M
358
$50M - $100M
358
$50M - $100M
358
$1.2B
$100M - $250M
358
$100M - $250M
358
$19M
$25M - $50M
357
$732M
$100M - $250M
357
$315M
$100M - $250M
357
$165M
$100M - $250M
357
$410M
$100M - $250M
357
$100M - $250M
357
$500M - $1B
357
$10M - $25M
357
$50M - $100M
357
$225M
$50M - $100M
357
$10M
$25M - $50M
357
$1M - $10M
357
$1M
$1B - $10B
357
$135M
$50M - $100M
357
$25M - $50M
357
$159M
$1M - $10M
357
$50M - $100M
357
$727M
$50M - $100M
357
$50M - $100M
357
$250M - $500M
356
$100M - $250M
356
$250M - $500M
356
$500M - $1B
356
$100M - $250M
356
$100M - $250M
356
$854M
$100M - $250M
356
$15M
<$1M
356
$50M - $100M
356
$10M - $25M
356
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 Commify, Futran Solutions and InMarket.
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
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
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