List of Companies Using Slack

Prospecting companies using Slack? Here they are, biggest first, including EXADS, EastBanc Technologies and Ekster®. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$1M - $10M
59

$1B - $10B
59

$50M - $100M
59

$25M - $50M
59

$10M - $25M
59

$25M - $50M
59

$250M - $500M
59

$11M
$25M - $50M
59

$19M
$10M - $25M
59

$1B - $10B
59

$50M - $100M
59

$10M - $25M
59

$4.4M
$50M - $100M
59

$50M - $100M
59

$250K
$10M - $25M
59

$1M - $10M
59

$25M - $50M
59

$1M - $10M
59

$50M - $100M
59

$250M - $500M
59

$11M
$1M - $10M
59

$2.1M
$1M - $10M
59

$50M - $100M
59

$25M - $50M
59

$10M - $25M
59

$50M
$500M - $1B
59

$278K
$10M - $25M
59

$4.5M
$10M - $25M
59

$10M - $25M
59

$21M
$100M - $250M
59

$743K
<$1M
59

$1M - $10M
59

$1M - $10M
59

$80M
$10M - $25M
59

$25M - $50M
59

$1M - $10M
59

$19M
$100M - $250M
59

$5M
$100M - $250M
59

$1M - $10M
59

$1.4M
$10M - $25M
59

$3.4M
$1M - $10M
59

$10M - $25M
59

Poland, Lower Silesian, Wrocław
$1M - $10M
59

$10M - $25M
59

$1M - $10M
59

<$1M
59

$27M
$25M - $50M
59

$1M - $10M
59

$25M - $50M
59

$2.2M
$10M - $25M
59

$25M - $50M
59

$50M - $100M
59

$8M
$10M - $25M
59

$1M - $10M
59

$50M - $100M
59

$1M - $10M
59

$32M
$1M - $10M
59

$50M - $100M
59

$31M
<$1M
59

$25M - $50M
59

$10M - $25M
59

$25M - $50M
59

$1M - $10M
59

$30M
$50M - $100M
59

$10M - $25M
59

$25M - $50M
59

$1M - $10M
59

$50M - $100M
59

$25M - $50M
59

$10M - $25M
59

$29M
$50M - $100M
59

$50M - $100M
59

$25M - $50M
59

$17M
$10M - $25M
59

$1M - $10M
59

$1M - $10M
59

<$1M
59

$24M
$1M - $10M
59

$2.8M
$10M - $25M
59

$10M - $25M
59

$10M - $25M
58

$10M - $25M
58

$25M - $50M
58

$50M - $100M
58

$1M - $10M
58

$25M - $50M
58

<$1M
58

$1M - $10M
58

$1M - $10M
58

$1M - $10M
58

$10M
$50M - $100M
58

$10M - $25M
58

$50M - $100M
58

$25M - $50M
58

$132M
$25M - $50M
58

$25M - $50M
58

$50M - $100M
58

$18M
$10M - $25M
58

$1M
$1M - $10M
58

Poland, Masovian, Warsaw
$1M - $10M
58

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 EXADS, EastBanc Technologies and Ekster®.

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.

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