List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including KODE Labs, Midnight Oil and NYU Silver School of Social Work. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$38M
$50M - $100M
271
$250M - $500M
271
$1M - $10M
271
$10M - $25M
271
$1M - $10M
271
$285M
$1M - $10M
271
$16M
$100M - $250M
271
$100M - $250M
271
$22M
$100M - $250M
270
$437M
$250M - $500M
270
$50M - $100M
270
$25M - $50M
270
$100M - $250M
270
$1M - $10M
270
$10M - $25M
270
$214K
$1M - $10M
270
$200M
$100M - $250M
270
$25M - $50M
270
$2.2M
$10M - $25M
270
$166M
$10M - $25M
269
$5M
$100M - $250M
269
$250M - $500M
269
$250M - $500M
269
$25M - $50M
269
$1.8B
$500M - $1B
269
$100M - $250M
269
$30M
$250M - $500M
269
$17M
$1M - $10M
269
$57M
$50M - $100M
269
$12M
$10M - $25M
269
$72M
$250M - $500M
269
$89M
$250M - $500M
269
$1M - $10M
269
$1.7B
$500M - $1B
269
$3.3M
$1M - $10M
269
$1B - $10B
269
$1B - $10B
269
$50M - $100M
269
$102K
$10M - $25M
269
$603M
$50M - $100M
269
$10M - $25M
269
$1M - $10M
269
$50M - $100M
268
$100M - $250M
268
$176M
$500M - $1B
268
$100M - $250M
268
$638M
$250M - $500M
268
$12M
$100M - $250M
268
$50M - $100M
268
$250M - $500M
268
$50M - $100M
268
$50M - $100M
268
$100M - $250M
268
$50M - $100M
268
$100M - $250M
268
$50M - $100M
268
$41M
$25M - $50M
268
$55M
$100M - $250M
268
$50M
$10M - $25M
268
$46M
$1B - $10B
268
$100M - $250M
268
$50M - $100M
268
$100M - $250M
268
$100M - $250M
267
$1B - $10B
267
$100M
$100M - $250M
267
$1M - $10M
267
$1M - $10M
267
$1M - $10M
267
$50M - $100M
267
$191M
$50M - $100M
267
$142M
$250M - $500M
267
$50M - $100M
267
$500M - $1B
267
$10M - $25M
267
$25M - $50M
267
$50M - $100M
267
$500M - $1B
267
$1M - $10M
267
$131M
$100M - $250M
267
$2.4B
$100M - $250M
267
$159M
$100M - $250M
267
$203M
$100M - $250M
267
$100M - $250M
267
$100M - $250M
267
$250M - $500M
267
$10M - $25M
267
$100M - $250M
267
$1M - $10M
267
$250M - $500M
267
$83M
$100M - $250M
267
$10B+
267
$25M - $50M
267
$25M - $50M
267
$1M - $10M
267
$100M - $250M
266
$100M - $250M
266
$50M - $100M
266
$159M
$500M - $1B
266
$250M - $500M
266
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 KODE Labs, Midnight Oil and NYU Silver School of Social Work.
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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