List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including TSC, Air Liquide Medical Systems and Akeneo. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
424
$25M - $50M
423
$196M
$100M - $250M
423
$62M
$50M - $100M
423
$250M - $500M
423
$10M - $25M
423
$100M - $250M
423
$1.8B
$100M - $250M
423
$219M
$100M - $250M
423
$500M - $1B
423
$250M
$500M - $1B
423
$50M - $100M
423
$1M - $10M
423
$25M - $50M
423
$253M
$50M - $100M
423
$10M - $25M
423
$51M
$100M - $250M
423
$250M - $500M
423
$10M
$100M - $250M
423
$69M
$1B - $10B
422
$1M - $10M
422
$14M
$100M - $250M
422
$659M
$50M - $100M
422
$100M - $250M
422
$2.5B
$25M - $50M
422
$250M - $500M
422
$25M - $50M
422
$2M
$10M - $25M
422
$13M
$100M - $250M
421
$250M - $500M
421
$10M - $25M
421
$25M - $50M
421
$165M
$250M - $500M
421
$100M - $250M
420
$25M - $50M
420
$1M - $10M
420
$453M
$250M - $500M
420
$1M - $10M
420
$184M
$25M - $50M
420
$302M
$250M - $500M
419
$25M - $50M
419
$1M - $10M
419
$16M
$10M - $25M
419
$1B - $10B
419
$92M
$50M - $100M
419
$50M - $100M
419
$50M - $100M
419
$10M - $25M
419
$29M
$250M - $500M
419
$217M
$250M - $500M
418
$140M
$250M - $500M
418
$250M - $500M
418
$100M - $250M
418
$106M
$100M - $250M
418
$100M - $250M
418
$1M - $10M
418
$1B - $10B
418
$70M
$250M - $500M
418
$50M - $100M
418
$49M
$100M - $250M
418
$100M - $250M
418
$514M
$100M - $250M
418
$250M - $500M
417
$50M - $100M
417
$100M - $250M
417
$1B - $10B
417
$16M
$1B - $10B
417
$250M - $500M
417
$500M - $1B
417
$250M - $500M
417
$500M - $1B
417
<$1M
417
$100M - $250M
417
<$1M
417
$72M
$500M - $1B
417
$151M
$250M - $500M
417
$250M - $500M
417
$28M
$250M - $500M
417
$100M - $250M
416
$68M
$25M - $50M
416
$250M - $500M
416
$17M
$100M - $250M
416
$10M - $25M
416
$500M - $1B
416
$65M
$10B+
416
$159M
$100M - $250M
416
$82M
$100M - $250M
416
$66M
$10M - $25M
416
$20M
$1B - $10B
416
$201M
$100M - $250M
416
$1M
$50M - $100M
415
$179M
$1B - $10B
415
$100M - $250M
415
$165M
$500M - $1B
415
$50M - $100M
415
$100M - $250M
415
$73M
$50M - $100M
415
$165M
$100M - $250M
415
$1M - $10M
415
$250M - $500M
415
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 TSC, Air Liquide Medical Systems and Akeneo.
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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