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 2

The HBP Group logo

The HBP Group

Scunthorpe, Yorkshire and the Humber · UK

Support
24/7
Size
51–200
Facts
46

HuntressSophosWatchGuardUbiquiti UniFi

WheelHouse IT logo

WheelHouse IT

Fort Lauderdale, Florida · US

Support
24/7
Size
51–200
Facts
46

HuntressCrowdStrikeSonicWall

Arc Systems logo

Arc Systems

Basildon, East of England · UK

Support
24/7
Size
51–200
Facts
45

SophosMimecastVeeamAcronis

Aztech IT Solutions logo

Aztech IT Solutions

Milton Keynes, South East England · UK

Support
24/7
Size
51–200
Facts
45

SentinelOneKnowBe4MimecastSonicWallConnectWise (product not named)

Centaris logo

Centaris

Sterling Heights, Michigan · US

Support
Extended hours
Size
51–200
Facts
45
ITC Service logo

ITC Service

Hebburn, North East England · UK

Support
–
Size
51–200
Facts
45

HuntressSophosCisco DuoUbiquiti UniFiDatto backup (SIRIS / ALTO / SaaS Protection)

Meridian Managed Services logo

Meridian Managed Services

Indianapolis, Indiana · US

Support
–
Size
51–200
Facts
45

Autotask PSAN-able (N-central / N-sight)SophosKnowBe4Barracuda

Onward Technologies Inc logo

Onward Technologies Inc

Northbrook, Illinois · US

Support
24/7
Size
51–200
Facts
45

ConnectWise PSASentinelOneSophosMimecastSonicWall

Razorblue Group logo

Razorblue Group

Stockton-on-Tees, North East England · UK

Support
24/7
Size
51–200
Facts
45
Advantage Technology logo

Advantage Technology

Charleston, West Virginia · US

Support
–
Size
51–200
Facts
44

SentinelOneCrowdStrikeSophosArctic WolfBarracuda

Crimson IT logo

Crimson IT

Los Angeles, California · US

Support
24/7
Size
51–200
Facts
44

ScreenConnectHuntressSophosKnowBe4Proofpoint

Fifosys logo

Fifosys

Wolverhampton, West Midlands · UK

Support
24/7
Size
51–200
Facts
44

N-able (N-central / N-sight)IT GlueBarracuda3CXConnectWise (product not named)

HTG Inc. logo

HTG Inc.

Ridgefield, Washington · US

Support
24/7
Size
51–200
Facts
44

NinjaOneHuntressSentinelOneCrowdStrikeMicrosoft Defender

Imagine IT logo

Imagine IT

Bloomington, Minnesota · US

Support
–
Size
51–200
Facts
44

SophosWatchGuardDatto (product not named)

JJC Systems logo

JJC Systems

Rolling Meadows, Illinois · US

Support
24/7
Size
51–200
Facts
44

Zoho DeskSentinelOneProofpointFortinetConnectWise (product not named)

LeadingIT logo

LeadingIT

Woodstock, Illinois · US

Support
24/7
Size
51–200
Facts
44

IT Glue

Switchshop Limited logo

Switchshop Limited

Hitchin, East of England · UK

Support
24/7
Size
51–200
Facts
44

FortinetAcronis

Vijilan Security logo

Vijilan Security

Hallandale Beach, Florida · US

Support
–
Size
51–200
Facts
44

Autotask PSAHaloPSAZendeskFreshservice / FreshdeskHuntress

Yellowcom logo

Yellowcom

Belfast, Northern Ireland · UK

Support
–
Size
51–200
Facts
44

RocketCyberDatto (product not named)

BCT Consulting logo

BCT Consulting

Fresno, California · US

Support
24/7
Size
51–200
Facts
43

Splashtop

ISOutsource logo

ISOutsource

Bothell, Washington · US

Support
24/7
Size
51–200
Facts
43

Fortinet

Managed Solution logo

Managed Solution

San Diego, California · US

Support
24/7
Size
51–200
Facts
43

ScreenConnectSentinelOneWebrootKnowBe4Proofpoint