List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Funding Societies | Modalku Group, Intelex Technologies ULC and Loyola University Chicago Stritch School of Medicine. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
477
$122M
$250M - $500M
477
$10M - $25M
477
$250M - $500M
477
$100M - $250M
477
$10M - $25M
477
$250M - $500M
477
$100M - $250M
477
$250M - $500M
477
$1M - $10M
477
$250M - $500M
476
$377M
$1B - $10B
476
$71M
$100M - $250M
476
$100M - $250M
476
$1B - $10B
476
$7.4M
$50M - $100M
476
$500M - $1B
476
$500M - $1B
476
$1B - $10B
475
$500M - $1B
475
$500M - $1B
475
$100M - $250M
475
$190M
$100M - $250M
475
$43M
$100M - $250M
475
$360K
$100M - $250M
475
$250M - $500M
474
$10M - $25M
474
$250M - $500M
474
$100M - $250M
473
$114M
$25M - $50M
473
$100M - $250M
473
$1M - $10M
473
$250M - $500M
473
$205M
$500M - $1B
473
$250M - $500M
473
$1B - $10B
473
$100M - $250M
473
$10M - $25M
472
$159M
$100M - $250M
472
$500M - $1B
472
$107M
$250M - $500M
472
$256M
$250M - $500M
471
$82M
$1B - $10B
471
$325M
$500M - $1B
471
$1.1B
$100M - $250M
471
$65M
$100M - $250M
471
$5M
$250M - $500M
471
$152M
$250M - $500M
471
$10M - $25M
471
$250M - $500M
471
$305M
$100M - $250M
471
$77M
$100M - $250M
471
$1M - $10M
471
$500M - $1B
471
$100M - $250M
471
$420M
$250M - $500M
470
$329M
$250M - $500M
470
$25M - $50M
470
$500M - $1B
470
$250M - $500M
470
$5.1M
$250M - $500M
470
$1.2M
$1M - $10M
470
$100M - $250M
470
$8.3M
$250M - $500M
470
$50M - $100M
469
$25M - $50M
469
$437M
$50M - $100M
469
$100M - $250M
469
$100M - $250M
469
$100M - $250M
469
$1.7B
$100M - $250M
469
$62M
$250M - $500M
469
$250M - $500M
469
$141M
$100M - $250M
469
$200K
$1M - $10M
469
$10M - $25M
468
$50M - $100M
468
$25M - $50M
468
$289M
$500M - $1B
468
$50M - $100M
468
$251M
$250M - $500M
468
$50M - $100M
468
$250M - $500M
468
$1M - $10M
468
$4.9M
$100M - $250M
468
$1.9B
$1B - $10B
468
$10M - $25M
467
$225M
$250M - $500M
467
$17M
$10M - $25M
467
$96M
$100M - $250M
467
$100M - $250M
467
$50M - $100M
467
$110M
$250M - $500M
466
$250M - $500M
466
$90M
$250M - $500M
466
$25M - $50M
466
$500M - $1B
466
$1M - $10M
466
$1M - $10M
466
$300M
$250M - $500M
466
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 Funding Societies | Modalku Group, Intelex Technologies ULC and Loyola University Chicago Stritch School of Medicine.
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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