Insights

Enterprise integration Slack’s deep integration with Salesforce Customer 360 and its role as a productivity platform for sales, service and marketing teams presents a strong upsell opportunity to existing Salesforce customers seeking streamlined work streams, better collaboration, and no-code automation within their CRM-driven workflows.

AI collaboration Recent AI developments and enterprise-focused AI agents embedded in Slack (and competing deployments from Anthropic) indicate a growing demand for AI-assisted teamwork. Position Slack as the optimal collaboration layer that can host AI agents, automate tasks, and surface insights directly in chats to boost efficiency and adoption.

Scale and reach Slack’s sizable enterprise footprint (over 1,000 employees to 5,000) and $1B+ revenue range suggest targeting large teams and divisions within large customer organizations, highlighting value in cross-functional collaboration, security, and governance features that scale with company size.

Security and compliance Slack’s emphasis on inclusive, secure collaboration with options like X-XSS-Protection and X-Content-Type-Options signals a selling point for enterprises prioritizing rigorous security posture, making it easier to pitch Slack as a compliant, enterprise-grade communications and knowledge-sharing platform.

Competitive positioning With a landscape that includes AI-enabled rival tools within the enterprise collaboration space, there is a sales opportunity to differentiate Slack by its Salesforce-backed integration, no-code automation capabilities, and unified workspace experience that reduces tool sprawl and accelerates time-to-value for customer teams.

Slack Tech Stack

Slack uses 8 technology products and services including Experian, Storybook, Tenable, and more. Explore Slack's tech stack below.

  • Experian
    Advanced Analytics And Data Science
  • Storybook
    Development
  • Tenable
    IT Infrastructure
  • UPS
    Logistics
  • TypeScript
    Programming Languages
  • X-XSS-Protection
    Security
  • YouTube
    Video Players
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

Slack's Email Address Formats

Slack uses at least 2 format(s):
Slack Email FormatsExamplePercentage
FLast@slack-corp.comJDoe@slack-corp.com
87%
FirstLast@slack-corp.comJohnDoe@slack-corp.com
6%
First.Last@slack-corp.comJohn.Doe@slack-corp.com
5%
First@slack-corp.comJohn@slack-corp.com
2%
Last@slack.comDoe@slack.com
51%
First.Last@slack.comJohn.Doe@slack.com
23%
First@slack.comJohn@slack.com
17%
LF@slack.comDJ@slack.com
9%

Frequently Asked Questions

What is Slack's phone number?

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You can contact Slack's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Slack's stock symbol?

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Slack is a publicly traded company; the company's stock symbol is WORK.

What is Slack's official website and social media links?

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Slack's official website is slack.com and has social profiles on LinkedInCrunchbase.

What is Slack's SIC code NAICS code?

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Slack's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Slack have currently?

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As of July 2026, Slack has approximately 2.6K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Nursing Officer: A. C.Chief Information Officer (cio): M. K.Chief Operating Office: I. C.. Explore Slack's employee directory with LeadIQ.

What industry does Slack belong to?

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Slack operates in the Technology, Information and Internet industry.

What technology does Slack use?

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Slack's tech stack includes ExperianStorybookTenableUPSTypeScriptX-XSS-ProtectionYouTubeX-Content-Type-Options.

What is Slack's email format?

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Slack's email format typically follows the pattern of FLast@slack-corp.com. Find more Slack email formats with LeadIQ.

How much funding has Slack raised to date?

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As of July 2026, Slack has raised $1.4B in funding. The last funding round occurred on Jan 28, 2019.
Slack logo

Slack

Technology, Information and InternetCalifornia, United States1001-5000 Employees

Slack is a collaboration and productivity platform used by organizations to simplify everyday work, boost efficiency, and keep teams aligned as work moves forward. It supports no‑code automation, makes search and knowledge sharing straightforward, and helps keep colleagues connected throughout the course of projects. As part of Salesforce, Slack is integrated into Salesforce Customer 360, extending its reach across sales, service, and marketing teams. 

Based in San Francisco, Slack operates within the technology, information and internet sector and employs thousands of people. Its customer base comprises businesses seeking to streamline communication and workflows to improve performance through connected collaboration. A recent development noted in the news is DocuSign launching an app for Slack that brings agreement insights and automated workflows into Slack conversations, illustrating Slack’s role within a broader enterprise ecosystem.

Section iconCompany Overview

Phone number
Website
slack.com
SIC Code
4899 - Communications Services, Not Elsewhere Classified
Stock Symbol
WORK
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
1001-5000

Section iconFunding & Financials

  • $1.4B

    Slack has raised a total of $1.4B of funding over 13 rounds. Their latest funding round was raised on Jan 28, 2019as a secondary_market.

  • $1B$10B

    Slack's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1.4B

    Slack has raised a total of $1.4B of funding over 13 rounds. Their latest funding round was raised on Jan 28, 2019as a secondary_market.

  • $1B$10B

    Slack's revenue is estimated to be in the range of $1B$10B

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