List of Companies Using Microsoft 365
Prospecting companies using Microsoft 365? Here they are, biggest first, including Guardian Dentistry Partners, HALOS and HackerAgency. Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$50M - $100M
225
$25M - $50M
225
$250M - $500M
225
$1M - $10M
225
$10M - $25M
225
$100M - $250M
225
$10M - $25M
225
$25M - $50M
225
$10M - $25M
225
$10M - $25M
225
$100M - $250M
225
$250M - $500M
225
$2.3M
$25M - $50M
225
$25M - $50M
225
$100M - $250M
225
$100M - $250M
225
$10M - $25M
225
$100M - $250M
225
$100M - $250M
225
$1M - $10M
225
$50M - $100M
225
$100M - $250M
225
$8.6M
$10M - $25M
225
$100M - $250M
225
$100M - $250M
225
$25M - $50M
225
$1M - $10M
225
$50M - $100M
225
$50M - $100M
225
$25M - $50M
225
$100M - $250M
225
$100M - $250M
225
$10M - $25M
225
$25M - $50M
225
$100M - $250M
225
$100M - $250M
225
$1B - $10B
225
$10M - $25M
225
$50M - $100M
225
$100M - $250M
225
$998M
$100M - $250M
225
$10M - $25M
225
$57M
$50M - $100M
225
$1M - $10M
225
$250M - $500M
225
$100M - $250M
225
$46M
$100M - $250M
225
$100M - $250M
225
$50M - $100M
225
$100M - $250M
225
$1M - $10M
225
$250M - $500M
225
$25M - $50M
225
$25M - $50M
225
$50M - $100M
225
$25M - $50M
225
$10M - $25M
225
$30M
$10M - $25M
225
$1M - $10M
225
$100M - $250M
225
$10M - $25M
225
$10M - $25M
225
$10M - $25M
225
$100M - $250M
225
$25M - $50M
225
$50M - $100M
225
$1M - $10M
225
$10M - $25M
225
$50M - $100M
225
$1M - $10M
225
$1M
$50M - $100M
225
$250M - $500M
225
$10M - $25M
225
$100M - $250M
225
$500M - $1B
225
$250M - $500M
225
$10M - $25M
225
$100M - $250M
225
$50M - $100M
225
$10M - $25M
225
$100M - $250M
225
$40M
$50M - $100M
225
$50M - $100M
225
$10M - $25M
225
$2.8M
$1M - $10M
225
$10M - $25M
225
$370M
$100M - $250M
225
$1M - $10M
225
$25M - $50M
225
$10M - $25M
225
$10M - $25M
225
$10M - $25M
225
$25M - $50M
225
$10M - $25M
225
$25M - $50M
225
$10M - $25M
225
$10M - $25M
225
$50M - $100M
225
$50M - $100M
225
$50M - $100M
225
About companies using Microsoft 365
Why target companies using Microsoft 365?
Microsoft 365 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 Guardian Dentistry Partners, HALOS and HackerAgency.
Which industries use Microsoft 365 the most?
Among companies using Microsoft 365 on LeadIQ, the most common industries are Construction, IT Services and IT Consulting, Financial Services, Hospitals and Health Care, Real Estate and Software Development. Narrow your list to the industry you sell into from there.
Where are companies using Microsoft 365 located?
Companies using Microsoft 365 are most often headquartered in the United States, the United Kingdom, Canada, Germany, Australia and France.
What other Collaboration & productivity technologies do companies use?
Prospecting the wider Collaboration & productivity space? Related technologies with their own company lists include Google Workspace, Microsoft SharePoint, Microsoft Teams and Atlassian Jira.
How do I reach decision makers at companies using Microsoft 365?
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.
