Slack: Detailed Company Information & Corporate Profile
Summary
Slack is a public company that has been in the industry for 17 years. The business currently specializes in Computer Software, Collaboration Software areas. Slack's headquarter is located at San Francisco, California, USA. The number of employees is at least 1.0K. Register with SignalHire to connect with Slack employees and management.
| Slack Website | slack.com |
| Social Links |    |
| Phone Number | 415-630-7943 |
| Industries | |
| Slack Headquarters Address | 500 Howard St, San Francisco, California, US |
| Company Size | 1000-5000 employees |
| SIC Code | 7372 |
| NAICS Code | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | San Francisco Bay Area |
| Founded | 2009 |
| Estimated Annual Revenue | $1B - 5B |
| Operating Status | Acquired |
| Updated: | 2026-09-10 |
Slack Org Chart
Chief Executive Officer
C-Level
General Manager
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2011 | Privately Held | 25 - 100 | |
| 1975 | Public Company | 100K - 9.9M | |
| 2008 | Public Company | 25 - 100 | |
| 2012 | Privately Held | 500 - 1.0K |
Subsidiaries and Affiliated Companies
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Slack's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year14% have been with the company for 1 to 2 years23% have been with the company for 3 to 4 years30% have been with the company for 5 to 7 years20% have been with the company for 8 to 10 years13% have been with the company for more than 11 years
Companies Similar to Slack
Slack Corporate Information: FAQ
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