List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Kape Technologies, Midwest Express Clinic and NAVER Z (ZEPETO). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$500M - $1B
319
$50M - $100M
319
$208M
$250M - $500M
319
$181M
$250M - $500M
319
$250M - $500M
319
$138M
$100M - $250M
319
$74M
<$1M
319
$250M - $500M
319
$583M
$250M - $500M
319
$250M - $500M
319
$406M
$500M - $1B
319
$25M - $50M
319
$50M - $100M
318
$50M - $100M
318
$25M - $50M
318
$101M
$100M - $250M
318
$21M
$1B - $10B
318
$1M - $10M
318
$154M
$1M - $10M
318
$122M
$100M - $250M
318
$10M - $25M
318
$100M - $250M
318
$250M - $500M
318
$100M - $250M
318
$2.5B
$50M - $100M
318
$282M
$100M - $250M
318
<$1M
318
$543M
$50M - $100M
318
$250M - $500M
318
$100M - $250M
318
$100M - $250M
318
$100M - $250M
318
$1B - $10B
318
$50M - $100M
318
$1B - $10B
318
$240M
$500M - $1B
318
$50M - $100M
318
$429M
$25M - $50M
318
$100M - $250M
317
$381K
$100M - $250M
317
$50M - $100M
317
$150M
$250M - $500M
317
$136M
$250M - $500M
317
$250M - $500M
317
$10M - $25M
317
$10M - $25M
317
$100M - $250M
317
$25M - $50M
317
<$1M
317
$18M
$100M - $250M
317
$50M - $100M
317
$500M - $1B
317
$1M - $10M
317
$10M
$100M - $250M
317
$50M - $100M
316
$12M
$25M - $50M
316
$258M
$100M - $250M
316
$50M
$50M - $100M
316
$1M - $10M
316
$56M
$250M - $500M
316
$2.5M
$1M - $10M
316
$57M
$50M - $100M
316
$25M - $50M
316
$100M - $250M
316
$1M - $10M
316
$1B - $10B
316
$250M - $500M
316
$10M - $25M
316
$106M
$1B - $10B
316
$131M
$50M - $100M
315
$684M
$500M - $1B
315
$10M - $25M
315
$1M - $10M
315
$250M - $500M
315
$105M
$1B - $10B
315
$2.7B
$250M - $500M
315
$100M - $250M
315
$65K
$1B - $10B
315
$56M
$10M - $25M
315
$100M - $250M
315
$10M - $25M
315
$10M
$1B - $10B
315
$25M - $50M
315
$50M - $100M
315
$250M - $500M
315
$264M
$250M - $500M
315
$93M
$100M - $250M
315
$250M - $500M
315
$78M
$100M - $250M
315
$100M - $250M
314
$100M - $250M
314
$25M - $50M
314
$100M - $250M
314
$14M
$50M - $100M
314
$10M - $25M
314
$10M - $25M
314
$23M
$25M - $50M
314
$250M - $500M
314
$60M
$250M - $500M
314
$233M
$1B - $10B
314
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 Kape Technologies, Midwest Express Clinic and NAVER Z (ZEPETO).
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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