List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Vyro, DHL eCommerce UK and EVgo. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
430
$1M - $10M
429
$1.8B
$250M - $500M
429
$209M
$50M - $100M
429
$25M - $50M
429
$11M
$100M - $250M
429
$25M - $50M
429
$165M
$250M - $500M
429
$100M - $250M
428
$1.6M
$50M - $100M
428
$100M - $250M
428
$65M
$10B+
428
$1B - $10B
428
$250M - $500M
428
$500M - $1B
428
$500M - $1B
428
$50M - $100M
428
$1M - $10M
428
$55M
$100M - $250M
428
$50M - $100M
428
$2.1B
$500M - $1B
427
$2.5M
$100M - $250M
427
$507M
$250M - $500M
427
$500M - $1B
427
$1M - $10M
427
$453M
$250M - $500M
427
$46M
$100M - $250M
427
$250M - $500M
427
$100M - $250M
427
$136M
$250M - $500M
427
$150K
$250M - $500M
426
$345M
$250M - $500M
426
$1B - $10B
426
$100M - $250M
426
$100M - $250M
426
$2.5B
$25M - $50M
426
$100M - $250M
426
$229M
$250M - $500M
426
$50M - $100M
426
$25M - $50M
426
$50M - $100M
426
$78M
$100M - $250M
426
$196M
$100M - $250M
425
$100M - $250M
425
$62M
$50M - $100M
425
$49M
$100M - $250M
425
$1M - $10M
425
$25M - $50M
425
$250M - $500M
425
$10M - $25M
425
$106M
$100M - $250M
425
$159M
$100M - $250M
425
$318M
$250M - $500M
425
$69M
$50M - $100M
425
$50M - $100M
425
$20M
$1B - $10B
425
$10M - $25M
425
$10M - $25M
425
$250M - $500M
425
$95M
$100M - $250M
424
$25M - $50M
424
$1M - $10M
424
$1M - $10M
424
$100M - $250M
424
$1.7M
$100M - $250M
424
$10M
$100M - $250M
424
$217M
$250M - $500M
423
$500M - $1B
423
$66M
$10M - $25M
423
$10M - $25M
423
$296M
$100M - $250M
423
$500M - $1B
423
$32M
$10M - $25M
423
$250M - $500M
423
$10M - $25M
423
$250M - $500M
422
$159M
$100M - $250M
422
$138M
$100M - $250M
422
$250M - $500M
422
$64M
$250M - $500M
422
$1M - $10M
422
$25M - $50M
421
$102M
$250M - $500M
421
$100M - $250M
421
$250M - $500M
421
$500M - $1B
421
$50M - $100M
421
$50M - $100M
421
$165M
$500M - $1B
421
$28M
$1B - $10B
420
$250M - $500M
420
$50M - $100M
420
$1M - $10M
420
$1B - $10B
420
$56M
$250M - $500M
420
$15M
$50M - $100M
420
$10M - $25M
419
$341M
$250M - $500M
419
$219M
$100M - $250M
419
$250M
$500M - $1B
419
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 Vyro, DHL eCommerce UK and EVgo.
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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