List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Robin, Rock-it Cargo and Talon.One. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$59M
$50M - $100M
353
$50M - $100M
353
$135M
$50M - $100M
353
$50M - $100M
353
$50M - $100M
353
$307M
$10M - $25M
352
$25M - $50M
352
$100M - $250M
352
$200M
$100M - $250M
352
$100M - $250M
352
$10M - $25M
352
$8.9B
$100M - $250M
352
$79M
$25M - $50M
352
$326M
$50M - $100M
352
$50M - $100M
352
$125M
$100M - $250M
352
$1M - $10M
352
$100M - $250M
352
$624M
$100M - $250M
352
$10M - $25M
352
$41M
$500M - $1B
352
$38M
$1M - $10M
352
$10M - $25M
352
$25M - $50M
352
$250M - $500M
351
$1M - $10M
351
$564M
$100M - $250M
351
$10M - $25M
351
$9.6B
$100M - $250M
351
$500M - $1B
351
$250M - $500M
351
$25M - $50M
351
$60M
$250M - $500M
351
$50M - $100M
351
$160M
$100M - $250M
351
$1.3M
$25M - $50M
351
$8.8M
$100M - $250M
351
$100M - $250M
351
$250M - $500M
350
$10M - $25M
350
$71M
$100M - $250M
350
$1B - $10B
350
$50M - $100M
350
$10M - $25M
350
$214M
$100M - $250M
350
$500M - $1B
350
$10M - $25M
350
$76M
$250M - $500M
350
$100M - $250M
350
$3M
$1M - $10M
350
$50M - $100M
350
$45M
$25M - $50M
350
$50M - $100M
349
$250M - $500M
349
$50M - $100M
349
$144M
$25M - $50M
349
$250M - $500M
349
$250M - $500M
349
$250M - $500M
349
$151M
$25M - $50M
349
$204M
$100M - $250M
349
$100M - $250M
349
<$1M
349
$10M - $25M
349
$174M
$10M - $25M
349
$1B - $10B
349
$100M - $250M
349
$6.4M
$50M - $100M
349
$250M - $500M
349
$100M - $250M
349
$10M - $25M
349
$100M - $250M
349
$68M
$250M - $500M
348
$31M
$250M - $500M
348
$25M - $50M
348
$89M
$25M - $50M
348
$100M - $250M
348
$250M - $500M
348
$25M - $50M
348
$100M - $250M
348
$1.2B
$100M - $250M
348
$100M - $250M
347
$440M
$50M - $100M
347
$250M - $500M
347
$10M - $25M
347
$25M - $50M
347
$60M
$25M - $50M
347
$100M - $250M
347
$66M
$1B - $10B
347
$10M - $25M
347
$250M - $500M
347
$1B - $10B
346
$13M
$500M - $1B
346
$181M
$100M - $250M
346
$50M - $100M
346
$10M - $25M
346
$250M - $500M
346
$4.1B
$100M - $250M
346
$10M - $25M
346
$100M - $250M
346
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 Robin, Rock-it Cargo and Talon.One.
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.
Search by Industry
ConstructionIT Services and IT ConsultingSoftware DevelopmentFinancial ServicesReal EstateHospitals and Health CareAdvertising ServicesNon-profit OrganizationsInsuranceLaw PracticeRetailWellness and Fitness ServicesBusiness Consulting and ServicesEducation Administration ProgramsMotor Vehicle ManufacturingTechnology, Information and InternetFood and Beverage ServicesStaffing and RecruitingAccountingOil and GasHospitalityAppliances, Electrical, and Electronics ManufacturingManufacturingArchitecture and PlanningMachinery Manufacturing
Search by Country
United StatesUnited KingdomCanadaGermanyAustraliaFranceNetherlandsIndiaSpainSwitzerlandItalySwedenBrazilBelgiumSingaporeIrelandUnited Arab EmiratesDenmarkSouth AfricaIsraelNew ZealandNorwayFinland
Search by Technology
Top companies by employee count
Top companies in United States by employee countTop companies in United Kingdom by employee countTop companies in Canada by employee countTop companies in Germany by employee countTop companies in France by employee countTop companies in Australia by employee countTop companies in Netherlands by employee countTop companies in India by employee countTop companies in Spain by employee countTop companies in Switzerland by employee countTop companies in Sweden by employee countTop companies in Italy by employee countTop companies in Denmark by employee countTop companies in Brazil by employee countTop companies in Ireland by employee count
1-888-653-2347 
support@leadiq.com © LeadIQ, Inc. All rights reserved.
