DS-SIZE-51-200Rev. 9 Nov 2026

Managed service providers with 51–200 staff

From the staff count the MSP publishes, or else its LinkedIn company size band. Combine with other filters.

MSPs
769
US
513
UK
256
Share of directory
6%

769MSPs · page 5

Computer Solutions logo

Computer Solutions

San Antonio, Texas · US

Support
24/7
Size
51–200
Facts
39

N-able (N-central / N-sight)SentinelOneBarracudaFortinetVeeam

Comtact Ltd. logo

Comtact Ltd.

Addlestone, London · UK

Support
–
Size
51–200
Facts
39

HaloPSAMicrosoft Defender

Data Networks logo

Data Networks

Hunt Valley, Maryland · US

Support
–
Size
51–200
Facts
39

ZendeskMicrosoft DefenderBarracudaVeeam

FTI Services logo

FTI Services

Santa Clarita, California · US

Support
24/7
Size
51–200
Facts
39

HaloPSAGoTo Resolve / LogMeIn Rescue

ITRM Ltd logo

ITRM Ltd

Sidcup, London · UK

Support
24/7
Size
51–200
Facts
39

IT GlueSentinelOneCrowdStrikeKnowBe4ConnectWise (product not named)

Koris365 logo

Koris365

Hemel Hempstead, South East England · UK

Support
24/7
Size
51–200
Facts
39

SophosMimecastFortinetVeeam8x8

Network Depot logo

Network Depot

Herndon, Virginia · US

Support
24/7
Size
51–200
Facts
39
Nuvodia logo

Nuvodia

Chandler, Arizona · US

Support
24/7
Size
51–200
Facts
39
Thinc logo

Thinc

Letchworth Garden City, East of England · UK

Support
–
Size
51–200
Facts
39

TeamViewerSplashtopCrowdStrikeBarracudaSonicWall

Vohkus logo

Vohkus

Fareham, South East England · UK

Support
–
Size
51–200
Facts
39

N-able (N-central / N-sight)BeyondTrust Remote SupportCrowdStrikeMimecastFortinet

Worksent Inc logo

Worksent Inc

Middletown, Delaware · US

Support
24/7
Size
51–200
Facts
39

ConnectWise AutomateDatto RMMNinjaOneKaseya VSAIT Glue

e2e-assure Ltd logo

e2e-assure Ltd

Witney, South East England · UK

Support
–
Size
51–200
Facts
39

ServiceNowSentinelOneCrowdStrike

iCorps Technologies logo

iCorps Technologies

Woburn, Massachusetts · US

Support
24/7
Size
51–200
Facts
39

SophosArctic WolfMimecastDatto (product not named)

ADM Computing logo

ADM Computing

Canterbury, South East England · UK

Support
24/7
Size
51–200
Facts
38

GoTo Resolve / LogMeIn RescueSophosKnowBe4WatchGuard

Brite logo

Brite

Victor, New York · US

Support
24/7
Size
51–200
Facts
38

SentinelOneCrowdStrikeKnowBe4ProofpointMimecast

Circle MSP logo

Circle MSP

Grand Terrace, California · US

Support
24/7
Size
51–200
Facts
38

SonicWallCisco Meraki

Davenport Group logo

Davenport Group

Lewisburg, Tennessee · US

Support
24/7
Size
51–200
Facts
38

Microsoft Defender

Flexible IT logo

Flexible IT

Hauppauge, New York · US

Support
–
Size
51–200
Facts
38
Louisville Geek logo

Louisville Geek

Louisville, Kentucky · US

Support
24/7
Size
51–200
Facts
38

SophosArctic WolfSonicWallAxcient3CX

NSI logo

NSI

Naugatuck, Connecticut · US

Support
–
Size
51–200
Facts
38

ScreenConnectSentinelOneWebrootKnowBe4SonicWall

Smart IT Support logo

Smart IT Support

Leeds, Yorkshire and the Humber · UK

Support
24/7
Size
51–200
Facts
38

HaloPSAESETWatchGuardVeeam