13,405 websites using Microsoft 365 (2026) • Hunter TechLookup

The websites using Microsoft 365

A sample of the websites Hunter detects Microsoft 365 on, ordered by web popularity.

	Domain name	Industry
1	cloudflare.com	Computer and Network Security	389 email addresses
2	github.com	Software Development	4,326 email addresses
3	adobe.com	Software Development	78,832 email addresses
4	amazon.com	Software Development	365,084 email addresses
5	godaddy.com	Technology, Information and Internet	2,476 email addresses
6	tripadvisor.com	Software Development	1,018 email addresses
7	dropbox.com	Software Development	504 email addresses
8	forbes.com	Book and Periodical Publishing	618 email addresses
9	icann.org	Technology, Information and Internet	2,020 email addresses
10	who.int	International Affairs	8,871 email addresses
11	ibm.com	IT Services and IT Consulting	193,264 email addresses
12	zoom.us	Software Development	359 email addresses
13	bloomberg.com	Financial Services	176 email addresses
14	marriott.com	Hospitality	49,297 email addresses
15	cnn.com	Broadcast Media Production and Distribution	2,298 email addresses
16	kvk.nl	Government Administration	701 email addresses
17	newsweek.com	Online Audio and Video Media	552 email addresses
18	businesswire.com	Public Relations and Communications Services	659 email addresses
19	gartner.com	Information Services	17,089 email addresses
20	cisco.com	Software Development	94,440 email addresses
21	nielsen.com	Software Development	4,310 email addresses
22	discord.com	Software Development	438 email addresses
23	shutterstock.com	Software Development	1,275 email addresses
24	mayoclinic.org	Hospitals and Health Care	1,114 email addresses
25	adr.org	Alternative Dispute Resolution	283 email addresses
26	economist.com	Newspaper Publishing	1,051 email addresses
27	oecd.org	International Affairs	3,080 email addresses
28	cms.gov	Government Administration	246 email addresses
29	teamviewer.com	Software Development	1,249 email addresses
30	mckinsey.com	Business Consulting and Services	6,859 email addresses
31	digicert.com	Computer and Network Security	1,144 email addresses
32	ky.gov	Government Administration	7,918 email addresses
33	hyatt.com	Hospitality	8,623 email addresses
34	fao.org	Non-profit Organizations	15,075 email addresses
35	comscore.com	Software Development	413 email addresses
36	ups.com	Truck Transportation	72,833 email addresses
37	cvent.com	Software Development	2,744 email addresses
38	lenovo.com	IT Services and IT Consulting	7,740 email addresses
39	swoop.com	Hospitals and Health Care	133 email addresses
40	canva.com	Software Development	1,898 email addresses
41	walmart.com	Retail	160,127 email addresses
42	thehill.com	Online Audio and Video Media	144 email addresses
43	zillow.com	Real Estate	651 email addresses
44	redcross.org	Non-profit Organizations	7,353 email addresses
45	lg.com	Appliances, Electrical, and Electronics Manufacturing	45 email addresses
46	nationalarchives.gov.uk	Museums, Historical Sites, and Zoos	414 email addresses
47	upwork.com	Software Development	500 email addresses
48	cambridge.org	Education	2,989 email addresses
49	coe.int	International Affairs	860 email addresses
50	target.com	Retail	86,692 email addresses

You have 13,405 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

Amanda S. · Director Solutions Cloudflare

a****@cloudflare.com 84%
Ketra O. · Company Owner GitHub

k****@github.com 85%
John W. · Co-Founder Adobe

j****@adobe.com 85%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

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Who uses Microsoft 365

Websites running Microsoft 365, counted by industry and by country. Only the largest groups are shown.

By industry

Industry	Websites
Professional Services	3,082
Manufacturing	1,639
Technology, Information and Media	1,352
Financial Services	1,122
Consumer Services	837
Hospitals and Health Care	746
Government Administration	702
Administrative and Support Services	584
Construction	375
Entertainment Providers	369
Retail	351
Transportation, Logistics, Supply Chain and Storage	326

By country

Country	Websites
United States of America	6,213
United Kingdom of Great Britain and Northern Ireland	1,162
Canada	995
Germany	906
Netherlands	454
Australia	395
France	325
Switzerland	276
Sweden	246
Spain	225
Brazil	185
Italy	151

Microsoft 365 by country

The countries where we detected enough Microsoft 365 websites to rank them.

United States of America (6,213)
United Kingdom of Great Britain and Northern Ireland (1,162)
Canada (995)
Germany (906)
Netherlands (454)
Australia (395)
France (325)
Switzerland (276)
Sweden (246)
Spain (225)
Brazil (185)
Italy (151)

Microsoft 365 FAQs

Browse every technology

Hunter detects Microsoft 365 on 13,405 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running Microsoft 365, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects Microsoft 365 on most often also run Microsoft Excel, Microsoft Office and jQuery.

Microsoft 365 is one of the Productivity technologies Hunter tracks. Others it detects widely include Microsoft Excel, Microsoft Office and Microsoft Word.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.

Websites using Microsoft 365

What is Microsoft 365?

The websites using Microsoft 365

You have 13,405 sites. Now reach the people.

Who uses Microsoft 365

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Microsoft 365 by country

Microsoft 365 FAQs

Websites using Microsoft 365

What is Microsoft 365?

The websites using Microsoft 365

Commonly used alongside Microsoft 365

You have 13,405 sites. Now reach the people.

Alternatives to Microsoft 365

Who uses Microsoft 365

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Microsoft 365 by country

Microsoft 365 FAQs

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