List of Companies Using Slack
Prospecting companies using Slack? Here they are, biggest first, including Trinity Consulting, UBS Asset Management and UC Davis College of Agricultural and Environmental Sciences. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$25M - $50M
1K
$1M - $10M
1K
<$1M
1K
$25M - $50M
1K
$1M - $10M
1K
<$1M
1K
$1M - $10M
1K
$16M
$1M - $10M
1K
$1M - $10M
1K
$25M - $50M
1K
$100M - $250M
1K
$1M - $10M
1K
$5.6M
<$1M
1K
$10M - $25M
1K
<$1M
1K
<$1M
1K
<$1M
1K
$165K
<$1M
1K
$22M
$500M - $1B
1K
$29M
$100M - $250M
1K
$1.7B
$500M - $1B
1K
$280M
$25M - $50M
1K
$50M - $100M
1K
$24M
$500M - $1B
999
$517M
$250M - $500M
998
$21M
$250M - $500M
996
$110K
$1B - $10B
996
$3.5M
$500M - $1B
996
$350M
$1B - $10B
996
$25M - $50M
995
$493M
$1B - $10B
995
$25M - $50M
995
$100M - $250M
994
$50M - $100M
994
$4.5M
$250M - $500M
994
$152M
$250M - $500M
994
$10B+
993
$50M - $100M
993
$250M - $500M
993
$500M - $1B
993
$100M - $250M
993
$50M - $100M
993
$1.9B
$100M - $250M
992
$1B - $10B
992
$50M - $100M
992
$371M
$500M - $1B
992
$19M
$500M - $1B
992
$50M - $100M
992
$53M
$25M - $50M
992
$103M
$100M - $250M
992
$457M
$250M - $500M
992
$100M - $250M
992
$293M
$25M - $50M
991
$750K
$100M - $250M
991
$1B - $10B
991
$50M - $100M
991
$500M - $1B
991
$50M - $100M
990
$25M - $50M
990
$475M
$1B - $10B
989
$529M
$250M - $500M
989
$1B - $10B
989
$38M
$100M - $250M
988
$2.5B
$500M - $1B
988
$250M - $500M
987
$500M - $1B
987
$100M - $250M
987
$250M - $500M
987
$230M
$500M - $1B
987
$10M
$10M - $25M
986
$318M
$250M - $500M
986
$579M
$500M - $1B
986
$250M - $500M
986
$194M
$250M - $500M
985
$673M
$250M - $500M
985
$1M - $10M
985
$1B - $10B
985
$1M - $10M
984
$50M - $100M
984
$25M - $50M
984
$1B - $10B
984
$292M
$500M - $1B
984
$250M - $500M
984
$11B
$1B - $10B
983
$250M
$250M - $500M
983
$25M
$500M - $1B
982
$417M
$500M - $1B
982
$25M - $50M
982
$769M
$500M - $1B
981
$25M - $50M
979
$100M - $250M
979
$1M - $10M
979
$250M - $500M
978
$557M
$250M - $500M
978
$25M - $50M
978
$31M
$500M - $1B
978
$1.3B
$1B - $10B
977
$10B+
977
$733M
$100M - $250M
976
$500M - $1B
975
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 Trinity Consulting, UBS Asset Management and UC Davis College of Agricultural and Environmental Sciences.
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.
