List of Companies Using Slack

Prospecting companies using Slack? Here they are, biggest first, including CMLS, Consensus Cloud Solutions and Enablon. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
$100M - $250M
471

$225M
$250M - $500M
471

$15M
$50M - $100M
471

$1M - $10M
471

$100M - $250M
471

$152M
$250M - $500M
471

$500M - $1B
471

$1B - $10B
471

$25M - $50M
471

$100M - $250M
471

$100M - $250M
471

$160M
$100M - $250M
471

$1M - $10M
471

$10M - $25M
470

$250M - $500M
470

$330M
$500M - $1B
470

$500M - $1B
470

$325M
$500M - $1B
469

Cyprus, Lefkosía, Nicosia
$1B - $10B
469

$250M - $500M
469

$500M - $1B
469

$25M - $50M
469

$305M
$100M - $250M
469

$250M - $500M
469

$8.7B
$1B - $10B
469

$1M - $10M
469

$50M - $100M
469

$515M
$250M - $500M
469

$171M
$100M - $250M
469

$603M
$250M - $500M
468

$533M
$1B - $10B
468

$1B - $10B
468

$10B+
468

$5.1M
$250M - $500M
468

$50M - $100M
468

$250M - $500M
468

$54M
$1M - $10M
468

$52M
$100M - $250M
468

$8.3M
$250M - $500M
468

$50M - $100M
467

$25M - $50M
467

$4.9M
$100M - $250M
467

$8.8M
<$1M
467

$250M - $500M
467

$329M
$250M - $500M
466

$25M - $50M
466

$1M - $10M
466

$1B - $10B
466

$159M
$100M - $250M
466

$17M
$50M - $100M
466

$65M
$100M - $250M
466

$50M - $100M
466

$25M - $50M
466

$180M
$250M - $500M
466

$500M - $1B
466

$100M - $250M
466

Isle of Man, Douglas
$1B - $10B
465

$500M - $1B
465

$96M
$100M - $250M
465

$170M
$250M - $500M
465

$137M
$100M - $250M
465

$105M
$250M - $500M
465

$333K
$250M - $500M
465

$338M
$500M - $1B
465

$100M - $250M
465

$68M
$1M - $10M
465

$496M
$250M - $500M
464

$10M - $25M
464

$250M - $500M
464

$251M
$250M - $500M
464

$100M - $250M
464

$100M - $250M
463

$266M
$100M - $250M
463

$10M - $25M
463

$50M - $100M
463

$220M
$50M - $100M
463

$10M - $25M
462

$25M - $50M
462

$25M - $50M
462

$50M
$100M - $250M
462

$100M - $250M
462

$250M - $500M
462

$107M
$100M - $250M
462

Cyprus, Lemesós, Limassol
$25M - $50M
462

$10M - $25M
462

$46M
$250M - $500M
462

$250M - $500M
462

$276M
$50M - $100M
461

$10B+
461

$1M - $10M
461

$100M - $250M
461

$1B - $10B
461

$100M - $250M
461

$50M - $100M
461

$10M - $25M
461

$32M
$1M - $10M
461

$10M - $25M
460

$100K
$250M - $500M
460

$1M - $10M
460

$450M
$100M - $250M
460

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 CMLS, Consensus Cloud Solutions and Enablon.

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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