Companies that use Slack

Analyzed and validated by Henley Wing Chiu

Slack Slack provides a productivity platform that unites people, conversations, apps, and AI in one interface to streamline workplace communication and collaboration through organized channels, searchable message history, automated workflows, and integrated tools, replacing traditional email for business teams.

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Company Domain Employees Industry Region YoY Headcount Growth Usage Start Date
DNSFilter 51–200 Technology, Information and Internet US +1.8% 2025-11-19
Clerri 51–200 Technology, Information and Internet US -0.7% 2025-11-19
Booker T. Washington Community Service Center 11–50 Education Administration Programs US +1.8% 2025-11-19
Lux Capital 11–50 Venture Capital and Private Equity Principals US +20.4% 2025-11-18
LOSCAM Group 1,001–5,000 Transportation, Logistics, Supply Chain and Storage HK N/A 2025-11-18
Lafayette Utilities System 501–1,000 Utilities US N/A 2025-11-18
LendFoundry 51–200 IT Services and IT Consulting US -25.6% 2025-11-18
Joffrey Ballet School 11–50 Performing Arts US +7.1% 2025-11-18
JMI Equity 51–200 Venture Capital and Private Equity Principals US +2.1% 2025-11-18
HOLY 51–200 Food and Beverage Services DE +44.6% 2025-11-18
Dribbble 11–50 Design Services CA +3.6% 2025-11-18
vHive 51–200 Software Development IL +1.1% 2025-11-18
IndiMade Brands 201–500 Personal Care Product Manufacturing US +17.6% 2025-11-18
Think of Us 11–50 Non-profit Organizations US +2.3% 2025-11-18
Synapticure 51–200 Hospitals and Health Care US +38.8% 2025-11-18
VON JUNGFELD 11–50 Retail Apparel and Fashion DE +22.2% 2025-11-17
CMDC BV 11–50 Technology, Information and Internet NL N/A 2025-11-17
Social Factor 51–200 Marketing Services US -11% 2025-11-17
Showbie 51–200 E-learning CA +4.6% 2025-11-17
Acquia 1,001–5,000 Software Development US -10.1% 2025-11-17
Showing 1-20 of 339,731

Market Insights

🔗 Related Tools

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Microsoft Teams View →
Zoom View →

📏 Company Size Distribution

51-200 employees 120750 (36%)
201-500 employees 66802 (20%)
11-50 employees 62890 (19%)
501-1,000 employees 33331 (10%)
1,001-5,000 employees 31388 (9%)

🏢 Top Industries

IT Services and IT Consulting 18661 (6%)
Software Development 17434 (6%)
Financial Services 12140 (4%)
Hospitals and Health Care 11387 (4%)
Advertising Services 8976 (3%)

🗺️ Geographic Distribution

🇺🇸 United States 122016 (38%)
🇬🇧 United Kingdom 22935 (7%)
IN 17422 (5%)
🇫🇷 France 14538 (5%)
BR 12989 (4%)

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