List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including General Assembly Atlanta, Girl Develop It - Buffalo and Hurom. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
<$1M
501
<$1M
501
$100M - $250M
501
<$1M
501
$1.7M
<$1M
501
<$1M
501
$1M - $10M
501
$1M - $10M
501
$250M - $500M
501
$50M - $100M
501
$100M - $250M
501
$416M
$250M - $500M
501
$1M - $10M
501
$1M - $10M
501
$100M - $250M
501
$1M - $10M
501
$50M - $100M
501
$760K
$1M - $10M
501
$1M - $10M
501
<$1M
501
$1M - $10M
501
<$1M
501
$174M
$1M - $10M
501
$1B - $10B
501
$25M - $50M
501
<$1M
501
<$1M
501
$500M - $1B
501
$25M
$100M - $250M
501
$9.3M
<$1M
501
<$1M
501
$1M - $10M
501
$58M
$1M - $10M
501
$32M
$10M - $25M
501
$25M - $50M
501
<$1M
501
$50M - $100M
501
$43M
$1M - $10M
501
$10M - $25M
501
$1M - $10M
501
$10M - $25M
501
501
$10M - $25M
501
$36M
$1M - $10M
501
$250M - $500M
501
501
$10M - $25M
501
$100M - $250M
501
$1M - $10M
501
$25M - $50M
501
501
$10M - $25M
501
$105M
$100M - $250M
501
<$1M
501
$25M - $50M
501
<$1M
501
<$1M
501
$1M - $10M
501
$250M - $500M
501
<$1M
501
$25M - $50M
501
$100M - $250M
500
$250M - $500M
500
$11M
$250M - $500M
500
$250M - $500M
500
$100M - $250M
500
$250M - $500M
499
$50M - $100M
499
$115K
$100M - $250M
499
$100M - $250M
499
$100M - $250M
499
$500M - $1B
499
$5.7M
$1B - $10B
499
$250M - $500M
499
$1B - $10B
498
$250M - $500M
498
$25M - $50M
498
$250M - $500M
498
$100M - $250M
498
$10M - $25M
498
$25M - $50M
498
$1M - $10M
498
$10M - $25M
498
$50M - $100M
498
$49M
$10M - $25M
497
$250M - $500M
497
$25M - $50M
497
$32M
$50M - $100M
497
$100M - $250M
497
$250M - $500M
497
$10M - $25M
497
$25M - $50M
497
$105M
$250M - $500M
497
$291M
$1B - $10B
497
$73M
$100M - $250M
497
$753M
$100M - $250M
496
$1B - $10B
496
$45M
$100M - $250M
496
$112M
$100M - $250M
496
$1M - $10M
496
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 General Assembly Atlanta, Girl Develop It - Buffalo and Hurom.
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.
