List of Companies Using Slack

Prospecting companies using Slack? Here they are, biggest first, including Doktar Technologies, EchoNous and FIRST Global. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$10M
$250M - $500M
142

$194M
$50M - $100M
142

$50M - $100M
142

$25M - $50M
142

$50M - $100M
142

$1M - $10M
142

$6.4M
$1M - $10M
142

$250M - $500M
142

$13M
$1B - $10B
142

$25M - $50M
142

$1M - $10M
142

$25M - $50M
142

$50M - $100M
142

$9M
$1M - $10M
142

$100M - $250M
142

$25M - $50M
142

$610M
$50M - $100M
142

Austria, Wien, Vienna
$10M - $25M
142

$880K
$10M - $25M
142

$135M
$250M - $500M
142

$1M - $10M
142

Argentina, Buenos Aires
$94M
$25M - $50M
142

$1M - $10M
142

$215M
$25M - $50M
142

Hungary, Budapest, Budapest
$22M
$10M - $25M
142

$14M
$10M - $25M
142

$35M
$50M - $100M
142

$50M - $100M
142

$69M
$100M - $250M
142

$25M - $50M
142

$1M - $10M
142

$100M - $250M
142

$50M - $100M
142

$50M - $100M
142

$100M - $250M
141

$49M
$100M - $250M
141

$70M
$25M - $50M
141

$100M - $250M
141

$123M
$100M - $250M
141

$100M - $250M
141

$1M - $10M
141

$10M - $25M
141

$100M - $250M
141

$100M - $250M
141

$100M - $250M
141

$34M
$100M - $250M
141

$50M - $100M
141

$50M - $100M
141

$37M
$100M - $250M
141

$50M - $100M
141

$145M
$100M - $250M
141

$418M
$100M - $250M
141

$51M
<$1M
141

$25M - $50M
141

$10M - $25M
141

$41M
$50M - $100M
141

$1M - $10M
141

$42M
$50M - $100M
141

$25M - $50M
141

$250M - $500M
141

$500M - $1B
141

$10M - $25M
141

$1M - $10M
141

$250M - $500M
141

$10M - $25M
141

$50M - $100M
141

$100M - $250M
141

$10M - $25M
141

$75M
$50M - $100M
141

$50M - $100M
141

$19M
$100M - $250M
141

$85M
$100M - $250M
141

$25M - $50M
141

$26M
$100M - $250M
141

Poland, Lower Silesian, Wrocław
$2M
$1M - $10M
141

$1M - $10M
141

$141M
$25M - $50M
141

$1B - $10B
141

$58M
$25M - $50M
141

$100M - $250M
141

$1M - $10M
141

Czech Republic, South Bohemian, Vimperk
$1M - $10M
141

<$1M
141

$10M - $25M
141

$35M
$1M - $10M
141

$100M - $250M
141

$10M - $25M
141

$25M - $50M
141

$25M - $50M
141

$253M
$100M - $250M
141

$25M - $50M
141

Kenya, Nairobi
$22M
$500M - $1B
141

<$1M
141

$50M - $100M
141

$10M - $25M
141

$15M
$100M - $250M
141

$100M - $250M
140

$100M - $250M
140

$50M - $100M
140

$25M - $50M
140

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 Doktar Technologies, EchoNous and FIRST Global.

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.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.