List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Kora, New Freedom and Nom Nom. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$120K
$10M - $25M
279
$10M - $25M
279
$13M
$100M - $250M
279
$10M - $25M
279
$355M
$100M - $250M
279
$1.2B
$100M - $250M
279
$500M - $1B
279
$250M - $500M
279
$62M
$250M - $500M
279
$1M - $10M
279
$10M - $25M
278
$10B+
278
$50M - $100M
278
$25M - $50M
278
$62M
$10M - $25M
278
$500M - $1B
278
$172M
$100M - $250M
278
$13M
$100M - $250M
278
$115M
$100M - $250M
278
$50M - $100M
278
$250M - $500M
278
$132M
$100M - $250M
278
$120M
$10M - $25M
278
$139M
$50M - $100M
278
$65M
$50M - $100M
278
$40M
$100M - $250M
278
$10M - $25M
278
$1M - $10M
278
$1M - $10M
278
$1M - $10M
277
$250M - $500M
277
$10M - $25M
277
$10M - $25M
277
$50M - $100M
277
$255M
$500M - $1B
277
$10M - $25M
277
$100M - $250M
277
$14M
$10M - $25M
277
$10M - $25M
277
$1M - $10M
277
$80M
$50M - $100M
277
$101M
$1M - $10M
277
$100M - $250M
276
$82M
$50M - $100M
276
$50M
$50M - $100M
276
$10M - $25M
276
$50M - $100M
276
$30M
$250M - $500M
276
$50M - $100M
276
$25M - $50M
276
$50M - $100M
276
$196M
$250M - $500M
276
$3.4M
$50M - $100M
276
$27M
$250M - $500M
276
$3.4M
$25M - $50M
276
$25M - $50M
276
$14M
$1M - $10M
276
$140M
$100M - $250M
276
$110M
$100M - $250M
276
$1B - $10B
276
$16M
$100M - $250M
276
$10M - $25M
276
$100M - $250M
276
$395K
<$1M
275
$37M
$1M - $10M
275
$100M - $250M
275
$50M - $100M
275
$473M
$50M - $100M
275
$107M
$250M - $500M
275
$25M - $50M
275
$25M - $50M
275
$988K
$1M - $10M
275
$89M
$250M - $500M
275
$1B - $10B
275
$100M - $250M
275
$50M - $100M
275
$48M
$50M - $100M
275
$25M - $50M
275
$110M
$250M - $500M
274
$100M - $250M
274
$313M
$100M - $250M
274
$100M - $250M
274
$250M - $500M
274
$38M
$100M - $250M
274
$73M
$500M - $1B
274
$1B - $10B
274
$342M
$100M - $250M
274
$7M
$100M - $250M
274
$250M - $500M
274
$100M - $250M
274
$28M
$1M - $10M
274
$1M - $10M
274
$100K
$50M - $100M
274
$100M - $250M
274
$1B - $10B
274
$250M - $500M
274
$25M - $50M
274
$3.3M
$1M - $10M
274
$500M - $1B
274
$417K
$1M - $10M
274
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 Kora, New Freedom and Nom Nom.
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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