List of Companies Using Slack

Prospecting companies using Slack? Here they are, biggest first, including WuXi AppTec China, Youth Guidance and Bitvavo. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees
China, Shanghai
$500M - $1B
513

$500M - $1B
513

$100M - $250M
512

$57M
$50M - $100M
512

$1B - $10B
512

Czech Republic, Prague, Praha 10-žižkov
$10M - $25M
512

$60M
$250M - $500M
512

$1.3M
$25M - $50M
512

$346M
$100M - $250M
512

$1B - $10B
512

$2.3M
$500M - $1B
512

$100M - $250M
512

$1B - $10B
512

$10M - $25M
512

$100M - $250M
512

Estonia, Harju Maakond, Põhja-tallinna
$250M - $500M
512

$250M - $500M
512

$250M - $500M
511

$50M - $100M
511

$4.1B
$250M - $500M
511

$6.2B
$100M - $250M
511

$100M - $250M
511

$10M - $25M
511

$37M
$25M - $50M
511

$100M - $250M
510

Saudi Arabia, Riyadh
$839M
$25M - $50M
510

Bulgaria, Sofia-grad, Sofia
$25M - $50M
510

$1.6B
$100M - $250M
510

$500M - $1B
510

$112M
$100M - $250M
510

$47M
$25M - $50M
509

$250M - $500M
509

Hong Kong, Hong Kong Island, Quarry Bay
$1B - $10B
509

$100M - $250M
509

$100M - $250M
509

$430M
$1B - $10B
509

Chile, Santiago Metropolitan, Santiago
$282M
$1B - $10B
508

$32M
$50M - $100M
508

$250M - $500M
508

$3.3M
$250M - $500M
508

$100M - $250M
508

$50M - $100M
508

$250M - $500M
508

$642M
$1B - $10B
508

Poland, Masovian, Warsaw
$25M - $50M
508

$250M - $500M
507

$50M
$250M - $500M
507

$10M - $25M
507

$18M
$100M - $250M
507

$50M - $100M
507

$100M - $250M
507

$463M
$100M - $250M
507

$100M - $250M
507

Lithuania, Vilniaus Apskritis, Vilnius
$1M - $10M
507

$10M - $25M
507

$191M
$100M - $250M
506

$108M
$25M - $50M
506

$609M
$25M - $50M
506

$50M - $100M
506

$25M - $50M
506

$25M - $50M
506

$23M
$500M - $1B
506

$10M - $25M
506

$57M
$100M - $250M
505

$250M - $500M
505

$100M - $250M
505

$500M - $1B
505

$250M - $500M
505

$849M
$25M - $50M
505

$100M - $250M
505

$103K
$250M - $500M
505

$114M
$500M - $1B
505

$250M - $500M
504

$100M - $250M
504

$100M - $250M
504

$211M
$50M - $100M
504

$100M - $250M
504

$128M
$100M - $250M
503

$250M - $500M
503

$50M - $100M
503

$753M
$100M - $250M
503

$5.1M
$100M - $250M
503

$25M
$100M - $250M
503

$100M - $250M
503

$100M - $250M
503

$5.7M
$1B - $10B
503

$106M
$100M - $250M
502

$1B - $10B
502

$50M - $100M
502

$250M - $500M
502

$25M - $50M
502

$250M - $500M
502

$25M - $50M
502

$100M - $250M
501

$18M
501

$1M - $10M
501

$100M - $250M
501

$10M - $25M
501

$1M - $10M
501

$50M - $100M
501

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 WuXi AppTec China, Youth Guidance and Bitvavo.

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.