List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Bijak, Bridge for Billions and Concord Academy. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$34M
$10M - $25M
284
$1M - $10M
284
$1M - $10M
284
$160M
$100M - $250M
284
$195M
$50M - $100M
284
$100M - $250M
284
$75M
$100M - $250M
284
$34M
$25M - $50M
284
$28M
$50M - $100M
284
$1M - $10M
284
$10M - $25M
284
$25M - $50M
284
$50M
$10M - $25M
284
$50M - $100M
284
$87M
$100M - $250M
284
$263M
$250M - $500M
284
$100M - $250M
284
$10M - $25M
284
$500M - $1B
284
$50M - $100M
284
$10M - $25M
284
$25M - $50M
283
$50M
$10M - $25M
283
$20M
$100M - $250M
283
$180M
$100M - $250M
283
$500M - $1B
283
$50M - $100M
283
$50M - $100M
283
$50M - $100M
283
$250M - $500M
283
$250M - $500M
283
$106M
$100M - $250M
283
$50M - $100M
283
$250M - $500M
283
$5M
$50M - $100M
283
$13M
$50M - $100M
283
<$1M
283
$1.5M
$10M - $25M
282
$165M
$100M - $250M
282
$100M - $250M
282
$100M - $250M
282
$109M
$100M - $250M
282
$10M - $25M
282
$255M
$100M - $250M
282
$250M - $500M
282
$3.7M
$100M - $250M
282
$5.2M
$500M - $1B
282
$64M
$25M - $50M
282
$157M
$250M - $500M
282
$250M - $500M
282
$143M
$100M - $250M
282
$22M
$10M - $25M
282
$150M
$100M - $250M
282
$1M - $10M
282
$100M
$100M - $250M
281
$638M
$250M - $500M
281
$1B - $10B
281
$15M
$250M - $500M
281
$700M
$100M - $250M
281
$50M - $100M
281
$100M - $250M
281
$64M
$25M - $50M
281
$250M - $500M
281
$100M - $250M
281
$1B - $10B
281
$250M - $500M
281
$100M - $250M
281
$50M - $100M
281
$18M
$10M - $25M
281
$10M - $25M
281
$16M
$1B - $10B
280
$60M
$250M - $500M
280
$100M - $250M
280
$500M - $1B
280
$19M
$250M - $500M
280
$72M
$250M - $500M
280
$4.9M
$250M - $500M
280
$69M
$100M - $250M
280
$198M
$500M - $1B
280
$50M - $100M
280
$25M
$10M - $25M
280
$1M - $10M
280
$1M - $10M
280
$10M - $25M
280
$17M
$10M - $25M
280
$250M - $500M
280
$1M - $10M
280
$1B - $10B
280
$332M
$10M - $25M
280
$250M - $500M
280
$58M
$100M - $250M
279
$1.9M
$1M - $10M
279
$100M - $250M
279
$10M - $25M
279
$1B - $10B
279
$250M - $500M
279
$10M - $25M
279
$1.9B
$100M - $250M
279
$1M - $10M
279
$10M - $25M
279
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 Bijak, Bridge for Billions and Concord Academy.
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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