List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Experian Employer Services, Index Analytics LLC and Industrial Designers Society of America (IDSA). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
286
$100M - $250M
286
$100M - $250M
286
$255M
$100M - $250M
286
$50M - $100M
286
$100M - $250M
286
$500M - $1B
286
$50M - $100M
286
$250M - $500M
286
$100M - $250M
286
$332M
$10M - $25M
286
$72M
$250M - $500M
286
$100M - $250M
285
$50M - $100M
285
$1M - $10M
285
$100M - $250M
285
$96M
$100M - $250M
285
$500M - $1B
285
$250M - $500M
285
$250M - $500M
285
$119M
$50M - $100M
285
$50M - $100M
285
$1.5M
$10M - $25M
285
$10M - $25M
285
$50M - $100M
285
$25M - $50M
285
$25M - $50M
285
$10M - $25M
285
$10M - $25M
285
$1B - $10B
285
$50M - $100M
284
$82M
$50M - $100M
284
$1M - $10M
284
$250M - $500M
284
$100M - $250M
284
$100M - $250M
284
$109M
$100M - $250M
284
$75M
$100M - $250M
284
$1M - $10M
284
$234M
$100M - $250M
284
$19M
$250M - $500M
284
$100M - $250M
284
$250M - $500M
284
$1M - $10M
284
$4.9M
$250M - $500M
284
$250M - $500M
284
$50M - $100M
284
$1B - $10B
284
$250M - $500M
284
$10M - $25M
284
$491M
$100M - $250M
284
$150M
$100M - $250M
284
$39M
$50M - $100M
284
$100M - $250M
284
$1B - $10B
284
$34M
$10M - $25M
283
$58M
$100M - $250M
283
$25M - $50M
283
$1B - $10B
283
$33M
$250M - $500M
283
$7M
$100M - $250M
283
$83M
$500M - $1B
283
$915M
$50M - $100M
283
$1M - $10M
283
$355M
$100M - $250M
283
$250M - $500M
283
$1B - $10B
283
$22M
$10M - $25M
283
<$1M
283
$1M - $10M
282
$10M - $25M
282
$1.5M
$10M - $25M
282
$1B
$50M - $100M
282
$15M
$250M - $500M
282
$1B - $10B
282
$500M - $1B
282
$1B - $10B
282
$10M - $25M
282
$10M - $25M
282
$34M
$25M - $50M
282
$25M - $50M
282
$173M
$50M - $100M
282
$143M
$100M - $250M
282
$50M
$1B - $10B
282
$1M - $10M
282
$500M - $1B
281
$25M - $50M
281
$100M - $250M
281
$10B+
281
$50M - $100M
281
$250M - $500M
281
$1M - $10M
281
$172M
$100M - $250M
281
$10M - $25M
281
$100M - $250M
281
$1M - $10M
281
$134M
$50M - $100M
281
$3.4M
$50M - $100M
281
$25M - $50M
281
$48M
$50M - $100M
281
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 Experian Employer Services, Index Analytics LLC and Industrial Designers Society of America (IDSA).
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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