DS-STACK-MICROSOFT-DERev. 8 Nov 2026

MSPs using Microsoft Defender

Microsoft Defender (Microsoft) seen at 517 of the 12,476 MSPs in the directory: 5% of the 7,614 researched in full (5,074 US, 2,540 UK), the sample the shares use. “Seen” means a partner badge, the MSP’s own pages, a job ad or a public DNS record; NC on a profile means not found, not “not used”.

MSPs seen
517
US
283 (4% of full)
UK
234 (8% of full)
Type
Security
Co-occurring tools

Often seen with Microsoft Defender

Evidence

How we know

  • named on their site450
  • partner badge on their site67

517MSPs · page 6

Infosec Online logo

Infosec Online

London · UK

Support
24/7
Size
11–50
Facts
38

CrowdStrikeMicrosoft DefenderFortinetVeeam

Jedi Services

St Albans, East of England · UK

Support
24/7
Size
–
Facts
38

HuntressMicrosoft Defender

Velocigo logo

Velocigo

Tulsa, Oklahoma · US

Support
Extended hours
Size
11–50
Facts
38

HaloPSACrowdStrikeMicrosoft DefenderKnowBe4Proofpoint

 logo

United Kingdom · UK

Support
Business hours
Size
51–200
Facts
37

HaloPSASentinelOneMicrosoft Defender

Black Sheep Support Ltd

Brighton, South East England · UK

Support
–
Size
–
Facts
37

HaloPSAMicrosoft DefenderBarracudaSonicWall

CareServ logo

CareServ

Cumming, Georgia · US

Support
24/7
Size
51–200
Facts
37

NinjaOneMicrosoft DefenderBarracudaCisco DuoSonicWall

Computers Nationwide LLC logo

Computers Nationwide LLC

Vernon Hills, Illinois · US

Support
–
Size
–
Facts
37

ScreenConnectHuntressSentinelOneSophosMicrosoft Defender

Epic IT Support logo

Epic IT Support

Savannah, Georgia · US

Support
–
Size
–
Facts
37

CrowdStrikeArctic WolfMicrosoft DefenderFortinetUbiquiti UniFi

Nomical logo

Nomical

Manchester, North West England · UK

Support
24/7
Size
11–50
Facts
37

HaloPSAZendeskHuntressMicrosoft DefenderMimecast

Red Key Solutions logo

Red Key Solutions

White Plains, New York · US

Support
–
Size
11–50
Facts
37

IT GlueCrowdStrikeMicrosoft DefenderKnowBe4

TheLogic IT Solutions logo

TheLogic IT Solutions

Livingston, Scotland · UK

Support
Business hours
Size
1–10
Facts
37

HaloPSAMicrosoft Defender

bzb IT logo

bzb IT

Bath, South West England · UK

Support
Business hours
Size
11–50
Facts
37

Freshservice / FreshdeskMicrosoft Defender

phraCTO LLC logo

phraCTO LLC

Atlanta, Georgia · US

Support
Business hours
Size
1–10
Facts
37

BitdefenderMicrosoft DefenderKnowBe4Ubiquiti UniFiAxcient

 logo

United Kingdom · UK

Support
Business hours
Size
–
Facts
36

HaloPSANinjaOneMicrosoft DefenderBarracudaCisco Meraki

Bespoke IT Solutions Ltd logo

Bespoke IT Solutions Ltd

Fleet, South East England · UK

Support
–
Size
11–50
Facts
36

Freshservice / FreshdeskMicrosoft Defender

Boom Logic logo

Boom Logic

Los Angeles, California · US

Support
–
Size
11–50
Facts
36

SplashtopCrowdStrikeMicrosoft DefenderFortinet

Bridewell logo

Bridewell

Reading, South East England · UK

Support
–
Size
201–500
Facts
36

Microsoft Defender

IT Services London logo

IT Services London

Wembley, London · UK

Support
24/7
Size
11–50
Facts
36

Freshservice / FreshdeskN-able (N-central / N-sight)SentinelOneMicrosoft Defender3CX

Impact Computing logo

Impact Computing

Preston, North West England · UK

Support
24/7
Size
–
Facts
36

HaloPSAZendeskSophosMicrosoft Defender

Infracore logo

Infracore

San Diego, California · US

Support
–
Size
51–200
Facts
36

ConnectWise PSAMicrosoft Defender