List of Companies Using Slack

Prospecting companies using Slack? Here they are, biggest first, including Training Services, Acast and Bohemia Interactive. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
584

$126M
$100M - $250M
583

Czech Republic, Central Bohemian, Mníšek Pod Brdy
$50M - $100M
583

$500M - $1B
583

$80M
$100M - $250M
583

$414M
$50M - $100M
583

$5.4M
$25M - $50M
583

$2.8B
$250M - $500M
583

$146M
$250M - $500M
583

$274M
$250M - $500M
583

$19M
$1B - $10B
583

$500M - $1B
583

$1M - $10M
583

$224M
$250M - $500M
582

$10M - $25M
582

$500M - $1B
582

$250M - $500M
581

$97M
$500M - $1B
581

$1B - $10B
581

$1B - $10B
580

$100M - $250M
580

$250M - $500M
580

$1.1B
$500M - $1B
580

$25M - $50M
579

$1B - $10B
579

Algeria, Alger
$1M - $10M
579

$179M
$1B - $10B
579

$130M
$250M - $500M
579

$10M - $25M
579

$180M
$250M - $500M
579

$860M
$100M - $250M
579

$250M - $500M
579

$3.2M
$100M - $250M
578

$4.5M
$10M - $25M
578

$19M
$1M - $10M
578

$1M - $10M
578

$133M
$50M - $100M
578

$519M
$250M - $500M
578

$50M - $100M
577

$10M - $25M
577

$50M - $100M
577

$17M
$500M - $1B
577

$100M - $250M
576

$25M - $50M
576

$500M
$25M - $50M
576

$100M - $250M
576

$1M - $10M
576

$22M
$100M - $250M
576

$1M - $10M
576

$10M - $25M
575

$100M - $250M
575

$25M - $50M
575

$204M
$1B - $10B
575

$100M - $250M
575

$352M
$500M - $1B
575

$100M - $250M
575

South Korea, 서울특별시, 서초구
$262M
$1B - $10B
574

$100M - $250M
574

$10M
$250M - $500M
574

Japan, Tokyo
$10M
$50M - $100M
574

$50M - $100M
574

$233M
$500M - $1B
573

$25M - $50M
573

$100M - $250M
573

Mexico, Jalisco, Guadalajara
$383M
$50M - $100M
573

$50M - $100M
573

$310M
$1B - $10B
573

$551M
$50M - $100M
572

$43M
$50M - $100M
572

$938K
$1B - $10B
572

$517M
$50M - $100M
572

$188M
$25M - $50M
572

$250M - $500M
571

$100M - $250M
571

$73M
$10M - $25M
571

$500M - $1B
571

$110M
$500M - $1B
570

$163M
$250M - $500M
570

$169M
$500M - $1B
570

$1.3B
$500M - $1B
570

$25M - $50M
570

$127M
$250M - $500M
570

$50M - $100M
570

$518M
$1B - $10B
569

$10M - $25M
569

$46M
$50M - $100M
569

$250M - $500M
569

$100M - $250M
569

$250M - $500M
569

$315M
$500M - $1B
568

$500M - $1B
568

$10M - $25M
568

$46M
$1M - $10M
568

$160M
$50M - $100M
568

$55M
$250M - $500M
568

$500M - $1B
567

$250M - $500M
567

$210K
$100M - $250M
567

$25M - $50M
567

$50M - $100M
567

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 Training Services, Acast and Bohemia Interactive.

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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