MSPSIG.DIR · city · as of 2026-10-26

IT service providers in Portsmouth

28 IT service providers are headquartered in Portsmouth. Blue Mantis Solutions ranks highest by MSP score. Rated providers average 4.95 on Google.

MSPs only Claimed Rated Metro: Boston-Cambridge-Newton, MA-NH ▸

Providers headquartered2814 MSPs

Top rankedBlue Mantis SolutionsMSP score 71

Rated providers average4.95★on Google

Local scope

25 mi radius · providers listed below

Drawn from provider coordinates · rings 5 / 15 / 25 mi

Market medians

city vs New Hampshire

Median MSP score48.5New Hampshire: 47.6

Median headcount13New Hampshire: 6.5

Average Google rating4.95New Hampshire: 4.61

Publish a DMARC policy0%New Hampshire: not observed

** end of report **

Ranked by MSP score

28 providers · sort: score / best reviewed

MSP score parts:Reputation (up to 30)Presence (up to 25)Credibility (up to 20)Scale (up to 15)Momentum (up to 10)

#ProviderServicesGoogleMSP scoreTrending

001

Blue Mantis SolutionsPortsmouth · MSP · 250+Managed ServicesCybersecurityCloud migrationnot observed7125

002

PCGiTPortsmouth · MSP · 25-49Managed ITCo-managed ITCybersecurity4.9★ (32)710

003

Spencer Thomas GroupPortsmouth · IT consulting · 250+Hcm ConsultingIT consultingChange Management5.0★ (3)6725

004

Leading Edge Design Group (LEDG)Portsmouth · IT consulting · 25-49Data Center DesignInfrastructure AssessmentTechnology Consultingnot observed6675

005

THE ATOM GROUPPortsmouth · IT consulting · 10-24Software ModernizationMobile DevelopmentWeb Development5.0★ (3)590

006

Kirk Tech SolutionsPortsmouth · IT consulting · 25-49Cloud migrationCloud StrategyIT consulting5.0★ (11)5825

007

NuViewPortsmouth · MSSP · 10-24Backup and disaster recoveryCloud migrationCo-managed ITnot observed5775

008

Resolve TechnologyPortsmouth · MSP · 1-4Managed ITCybersecurityCloud Services5.0★ (2)5625

009

Stratacuity: Proven Scientific PlacementPortsmouth · IT consulting · 25-49Application EngineeringArtificial IntelligenceCloud migrationnot observed520

010

RiptidePortsmouth · VAR and telecom · 25-49CybersecurityInfrastructureHybrid Infrastructure4.6★ (178)510

011

Tidal Media GroupPortsmouth · MSP · 5-9Website DesignDigital MarketingSEO5.0★ (8)500

012

INDIGO TRIGGERPortsmouth · IT consulting · 10-24Cloud migrationCompliancenot observed4925

013

OmadaPortsmouth · VAR and telecom · 25-49Cybersecurity5.0★ (1)490

014

Nerd-1-1 IT ConsultantsPortsmouth · MSP · 5-9Help DeskManaged ITNetwork management4.9★ (8)490

015

NimbleNETPortsmouth · MSP · 1-4Managed ITHelp DeskCybersecurity5.0★ (10)480

016

NeoscopePortsmouth · MSP · 25-49not observednot observed480

017

Internet & TelephonePortsmouth · VAR and telecom · 25-49not observednot observed460

018

FieldStar ITPortsmouth · MSP · 5-9Managed ITCo-managed ITIT consultingnot observed460

019

Systems Analysis Services, Inc.Portsmouth · MSP · 10-24Managed ITCybersecurityCloud migrationnot observed450

020

CloudBrix, LLCPortsmouth · MSP · 1-4Backup and disaster recoveryCloud migration5.0★ (1)4525

021

Icarus Rising Computer StudioPortsmouth · IT consulting · 1-4Custom Software DevelopmentDatabase DevelopmentLegacy System Migrationnot observed450

022

Bluebird Tech SolutionsPortsmouth · Other Business · 5-9IT StrategyIT consultingGo To Market Strategynot observed430

023

Wildcat ITPortsmouth · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed ITnot observed4325

024

AgilePathPortsmouth · IT consulting · 5-9IT consultingApplication DevelopmentCloud Computingnot observed430

025

Kinsherf Technology GroupPortsmouth · MSP · 5-9Backup and disaster recoveryComplianceCybersecurity5.0★ (14)410

Showing 25 of 28 · load moreMissing or misranked? Claim it ▸

Nearby cities

within 40 mi · providers tracked

Newmarket · 1 · 3 mi Exeter · 5 · 5 mi North Hampton · 1 · 5 mi Stratham · 2 · 6 mi Durham · 1 · 8 mi Rye · 3 · 8 mi Kittery · 1 · 9 mi East Kingston · 1 · 10 mi Seabrook · 2 · 11 mi Barrington · 3 · 11 mi Lee · 1 · 13 mi Newton · 1 · 14 mi

Questions

FAQ schema

How many IT service providers are in Portsmouth?

28 tracked as of 2026-10-26.

Which provider ranks highest in Portsmouth?

Blue Mantis Solutions, by MSP score.

What is the average Google rating in Portsmouth?

4.95 across 13 rated providers.

Which metro is Portsmouth in?

Boston-Cambridge-Newton, MA-NH.

Listed in Portsmouth?

Claim your company, free.

See where you rank against the 28 providers in Portsmouth and the firms inside your radius.

Claim your company ▸All of New Hampshire