Slack Users List

List of Companies Using Slack

Download a verified, targeted list of companies actively running Slack software. 50+ data fields per record with 99% deliverability guaranteed with 1:1 bounce replacement.

50+ data fields to choose from

GDPR & CCPA compliant

Segment by Slack product, country, industry & company size

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Slack market snapshot

No. of companies tracked

380,000+

No. of contacts available

2,600,000+

GDPRCCPACAN-SPAM

Verified: July 2026

Trusted by leading B2B & enterprise teams

70M+ Installed Base Contacts

99%+ Deliverability Rate

180+ Countries Covered

GDPR · CAN-SPAM · CCPA Compliant

Showing 10 of 380,000+ companies running Slack software

Company	Country	Industry	Employees	Revenue	Slack product

DoorDash	United States	Technology	20,000+	$8B	Slack Enterprise
Spotify	Sweden	Media & Streaming	9,000+	$14B	Slack Cloud
Coca-Cola	United States	Consumer Goods	80,000+	$45B	Slack Platform
Trustpilot	Denmark	Technology	900+	$170M	Slack Pro
Suzuki	Japan	Automotive	70,000+	$35B	Slack Enterprise
Unilever	United Kingdom	Consumer Goods	128,000+	$60B	Slack Global
HP Inc.	United States	Hardware & IT	55,000+	$53B	Slack Suite
Rakuten	Japan	E-Commerce	32,000+	$15B	Slack Cloud
Siemens	Germany	Industrial & Automation	311,000+	$78B	Slack Enterprise
Schneider Electric	France	Energy & Tech	135,000+	$36B	Slack Infrastructure
Qantas	Australia	Airlines & Travel	22,000+	$13B	Slack Platform
MercadoLibre	Brazil	E-Commerce & Fintech	40,000+	$10B	Slack Cloud

Partial sample — illustrative records, not a live data export. Full list is built fresh to your ICP.Get the full Slack customers list →

Where Slack customers concentrate

Our database spans 60+ countries with verified enterprise decision-makers using Slack.

United States

14.4K+

United Kingdom

4.8K+

Canada

3.2K+

Germany

2.9K+

Australia

2.4K+

Looking for alternative or complementary technologies?

We track live deployment, seat band tiers, and decision-makers for all related platforms in the Enterprise Technology & Software space.

Slack Enterprise

Slack Cloud

Slack Analytics

Slack Integration

Precision Targeting

Filter & Segment Slack Customers to Match Your ICP

Platform & Tier Segmentation

Slack EnterpriseSlack CloudActive DeploymentsSeat Band Tiers

Title & Seniority Filtering

VPs of TechnologyDirectors of ITChief Information OfficersBuying Authority

Industry & Firmographics

Software & SaaSHealthcare & BiotechFinancial ServicesManufacturing

Geography & Compliance

United StatesUnited KingdomEuropean Union (GDPR)Canada (CASL)

Complete Contact Intelligence

Comprehensive Data Fields Delivered for Every Slack Contact

Over 50+ firmographic, technographic, and direct contact data points per record

Contact Direct Dials

✓ Verified Work Email✓ Direct Phone Line✓ Mobile Phone Number✓ LinkedIn Profile URL✓ HQ Phone Extension

Corporate & Firmographics

✓ Company Legal Name✓ Industry & SIC Code✓ Annual Revenue Band✓ Employee Count✓ Corporate HQ Address

Technographic Intelligence

✓ Slack Installed Tier✓ Primary Technology Stack✓ Secondary Integrations✓ Deployment Environment✓ Active Signal Date

Compliance & Verification

✓ GDPR Compliant Flag✓ CCPA Compliant Flag✓ SMTP Handshake Verified✓ Phone Line Tested✓ Data Quality 98% Guaranteed

Verified Enterprise Lead

VP / Director of Technology

500–5,000 employees · United States

Company

Global SaaS Enterprise

Platform Tagged

Slack

Direct Emailcontact***@enterprise.com

Direct Phone+1 (888) ***-****

Mobile Line+1 (415) ***-****

LinkedIn Profile/in/contact-****

Data Quality99% Deliverability Guaranteed

Request a Sample Data & Quote

Tell us your targeting criteria — we'll build a sample around your exact ICP. No credit card, no pressure.

First Name

Last Name

Work Email

Company

Requirements in Detail

GDPR COMPLIANTCCPA COMPLIANTSMTP VERIFIED

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The Data Infometrix Advantage

Why Enterprise Teams Choose Data Infometrix for Slack Data

Active Usage Signals

We verify active Slack deployments in real-time — no outdated data or historical guesses.

Multi-Threaded Decision Makers

Connect directly with VPs, Directors, and buying committee members controlling budget.

99% Deliverability Guarantee

Triple-verified emails and direct dials that protect your domain sender reputation.

Questions about our Slack customer list?

What is a Slack customers list?

A verified database of organizations running a paid Slack workspace — Pro, Business+, or Enterprise Grid — paired with direct contacts for the IT managers and workplace leads who decide what gets added to it.

How many companies run Slack?

More than 750,000 organizations run a Slack workspace, though many start on the free tier. We track 750,000+ of them and build your list around the ones that have already converted to a paid plan, which is where the budget actually is.

Who actually owns the Slack workspace and the budget?

It varies by size. At smaller companies an IT Manager often runs the rollout single-handedly. At larger companies a Workplace Technology Lead or Head of Collaboration manages it, with a VP of IT or COO approving the spend. We map both tiers.

Can I filter by plan tier — Free, Pro, Business+, Enterprise Grid?

Yes. A free workspace, a Business+ account, and an Enterprise Grid estate are three different buying centers. We scope your list to the exact tier and integration footprint your offer targets.

How is this different from a generic workplace-software contact list?

A generic list flattens every collaboration tool into one bucket. We build Slack-specific intelligence around your ICP — which plan tier is running, who administers it, and what it integrates with — verified by humans, not pulled from a frozen catalog.

Can I get a free sample built to my exact targeting?

Yes. Tell us your ICP — plan tier, industry, company size, and the role you want to reach — and we will assemble a free sample to spec. No credit card, no commitment.

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