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Best Managed IT Service Providers in North Castle, NY (2026)

1,047 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in North Castle: Computuners - Computer Services, IFR Score 66/100; 5.0★ from 808 Google reviews; open 7 days a week.

  2. 14

    Most-reviewed: High Tech Innovations LLC, 543 Google reviews at 5.0★, the most of 1,047 ranked after Computuners - Computer Services; ranked #14.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

1,047 North Castle managed IT service providers are ranked here by IFR Score, from nine published factors. 460 open Saturdays and 331 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,047 rated IT firms.

Top 10 managed IT service providers in North Castle at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 managed IT service providers in North Castle at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Computuners - Computer Services665.0★ (808)Nanuet, 17 mi awaySat · Sun · EveningsOverall
2Motiva Networks655.0★ (526)Garden City, 28 mi awaySat · Sun · Evenings—
3XSolutions Consulting Services LLC655.0★ (247)New City, 16 mi awaySat · Sun · Evenings—
4CorCystems Managed IT Services645.0★ (152)Danbury, 17 mi awaySat · Sun · Evenings—
5Integrated Computer Services – Managed IT Services & Cybersecurity635.0★ (216)Glen Rock, 27 mi awaySat · Sun · Evenings—
6Anatomy IT634.6★ (101)White Plains, 4 mi awaySat · Sun · Evenings—
7Intelligent Protection Management ("IPM")624.6★ (228)Jericho, 26 mi awaySat · Sun · Evenings—
8CompuConnect Inc - IT Services625.0★ (147)Brooklyn, 35 mi awaySat · Sun · Evenings—
9avenue X group (IT Support for Small and Medium Offices)625.0★ (49)North CastleSat · Sun · Evenings—
10KRS IT Consulting615.0★ (168)Parsippany, 40 mi awaySat · Sun · Evenings—

The 1,047 best managed IT service providers in North Castle, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Garden City, 28 mi away

    65/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 526 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 526 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1100 Franklin Ave Ste 105, Garden City, NY 11530
  2. Based in White Plains, 4 mi away

    63/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.6★ from 101 Google reviews, listed on Google as “Computer support and services”.

    • 4.6★ from 101 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    10 King St Ste 215, White Plains, NY 10604
  3. Based in Parsippany, 40 mi away

    61/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 168 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 168 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    239 New Rd Bldg A-200, Parsippany, NJ 07054
  4. Based in Fort Lee, 22 mi away

    61/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.7★ from 100 Google reviews, listed on Google as “Computer support and services”.

    • 4.7★ from 100 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 Sylvan Ave Ste 212, Englewood Cliffs, NJ 07632
  5. #13 systMD

    Based in Little Falls, 33 mi away

    61/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 87 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    195 Paterson Ave Ste 3, Little Falls Township, NJ 07424
  6. Based in Parsippany, 46 mi away

    60/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 543 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 543 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–5 PM · Sun closed
    Address
    1719 NJ-10 #126, Parsippany, NJ 07054
  7. #15 ItCon

    Based in Suffern, 24 mi away

    60/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.7★ from 170 Google reviews, listed on Google as “Computer support and services”.

    • 4.7★ from 170 Google reviews
    Hours
    Mon–Sat 8:30 AM–6 PM · Sun 11 AM–4 PM
    Address
    71 Lafayette Ave, Suffern, NY 10901
  8. Based in Newark, 37 mi away

    60/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 202 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 202 Google reviews
    Hours
    Mon closed · Tue–Fri 10 AM–6:30 PM · Sat–Sun 10 AM–5 PM
    Address
    25 Bloomfield Ave, Newark, NJ 07104
  9. Based in City of Milford (balance), 33 mi away

    60/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 75 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    500 Boston Post Rd, Milford, CT 06460
  10. Based in New York City, 31 mi away

    60/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 132 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 132 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat–Sun 9 AM–5 PM
    Address
    5 W 37th St 12th floor, New York, NY 10018
  11. Based in Norwalk, 14 mi away

    60/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 227 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 227 Google reviews
    Hours
    Mon–Tue 9 AM–5 PM · Wed closed · Thu–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    7 N Water St, Norwalk, CT 06854
  12. #23 CTS

    Based in Stamford, 10 mi away

    60/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer support and services”.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    6 Landmark Square 4th floor, Stamford, CT 06901
  13. Based in Stamford, 9 mi away

    60/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.6★ from 28 Google reviews, listed on Google as “Computer support and services”.

    • 4.6★ from 28 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1055 Washington Blvd Ste 310, Stamford, CT 06901

Managed IT service providers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 1,047 ranked managed IT service providers here; the rest are on their profiles.

managed IT service providers in North Castle, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CIEN-TECH605.0★ (84)27 mi
27CE IT Solutions604.9★ (69)34 mi
28Miles IT605.0★ (45)28 mi
29Sandano Technology Group605.0★ (42)7 mi
30A to Z Tech Services595.0★ (50)32 mi
31Mobile E.R594.9★ (157)30 mi
32Entirtek595.0★ (58)36 mi
33CMIT Solutions, Jersey City, Manhattan CH, NY595.0★ (49)34 mi
34Kipstech595.0★ (150)31 mi
35Right Click Solutions LLC594.8★ (39)4 mi
36DAG Tech594.9★ (45)31 mi
37VirtuIT Systems595.0★ (21)18 mi
38CR Computer594.8★ (72)38 mi
39BMB Solutions595.0★ (77)32 mi
40Computer Experts Group, Ltd.595.0★ (11)8 mi
41Link High Technologies - New Jersey Managed IT Services Company594.9★ (75)43 mi
42Tech Digital clinic.594.5★ (109)24 mi
43The PC Guys LLC595.0★ (159)20 mi
44Novaj Tech595.0★ (128)17 mi
45Miles IT585.0★ (31)31 mi
46Charter Technology Solutions585.0★ (42)37 mi
47E-Valve Technologies MSP584.9★ (34)31 mi
48Apex Technology Services585.0★ (23)13 mi
49TAG Rockland County584.5★ (201)20 mi
50Inspirica IT | Progressive Business Intelligence, IT & Cybersecurity | New Jersey585.0★ (28)31 mi

Also serving North Castle

20 more managed IT service providers within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked managed IT service providers serving North Castle
BusinessGoogle ratingDistance
Artisan Tech5.0★ (6)In North Castle
Beacon IT Solutions5.0★ (2)3 mi
Cognito AI Solutions5.0★ (2)11 mi
Comlab Systems Inc5.0★ (2)10 mi
Cosmotronics5.0★ (2)13 mi
Data Wire Solutions5.0★ (2)6 mi
David Creswell TechIn North Castle
Dial My Tech IncIn North Castle
Lentner Technology5.0★ (26)In North Castle
Marshak Computer Solutions, Corp.In North Castle
MassiveScale.AIIn North Castle
Network & Software Solutions4.9★ (12)In North Castle
New York IT Services5.0★ (2)13 mi
Nexvue Information Systems3.0★ (2)10 mi
PC Home Solutions5.0★ (2)9 mi
Pliss.techIn North Castle
ProTech IT Solutions | New York IT Support & Managed IT Services Company in White Plains5.0★ (2)7 mi
SysIntegrators, LLCIn North Castle
TeamLogic IT5.0★ (2)9 mi
Technipro Inc5.0★ (1)In North Castle

How we ranked North Castle managed IT service providers

We scored 1,047 North Castle managed IT service providers on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn North Castle data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a managed IT service provider

  1. Ask for a sample service-level agreement and compare response times, support hours and exclusions.
  2. Check how backups are done and tested, and ask when they last restored a client’s data.
  3. Ask which security tools are included and which cost extra (MFA, endpoint protection, email filtering, staff training).
  4. Make sure you, not the firm, own your accounts, domain names and licences.
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a managed IT service provider

  • Is the price per user, per device or a bundle, and what is not included?
  • What are your response times for urgent, normal and low-priority tickets?
  • Is your help desk in-house or outsourced, and what are its hours?
  • How do you back up our data, how often do you test restores, and where are the copies kept?
  • Which security tools are included, and do you monitor alerts after hours?
  • What happens to our passwords, documentation and data if we leave?
  • Can you give us references from clients of our size and industry?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Managed IT service providers in North Castle: frequently asked questions

Who is the best managed IT service provider in North Castle?

By IFR Score, the highest-ranked managed IT service provider in North Castle, NY is Computuners - Computer Services with an IFR Score of 66/100. It has 5.0★ from 808 Google reviews. It is open 7 days a week. Motiva Networks (#2) and XSolutions Consulting Services LLC (#3) follow. We ranked 1,047 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in North Castle?

ITFirmsRanked ranks 1,047 managed IT service providers serving North Castle, NY. 1 of them is based in North Castle; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which managed IT service providers in North Castle work on weekends?

460 of 1,047 ranked managed IT service providers post Saturday hours and 331 post Sunday hours. The highest-ranked open Saturdays are Computuners - Computer Services (#1), Motiva Networks (#2) and XSolutions Consulting Services LLC (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do North Castle managed IT service providers have?

The median Google rating among 1,047 rated managed IT service providers in North Castle is 5.0★, with a median of 15 reviews. Computuners - Computer Services has the most, 808 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank managed IT service providers?

Each managed IT service provider gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do managed IT service providers outside North Castle count in this ranking?

Yes, if they are within 50 mi of the North Castle city center, our service radius for managed IT service providers. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can managed IT service providers pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a managed IT service provider do?

Managed IT service providers (MSPs) run a business’s computers, servers, network, Microsoft 365 or Google accounts, backups and help desk for a monthly fee, or provide IT support by the hour.

How are managed it service providers in North Castle ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does managed IT services and IT support, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

What should a managed IT agreement include?

At minimum: help desk support for your staff, monitoring and patching of computers and servers, backups that are tested, security tools such as endpoint protection and multi-factor authentication, and a named contact. The agreement should state response times, support hours and what counts as out of scope.

Is managed IT priced per user or per device?

Both models are common, and some firms sell tiered bundles. Per-user pricing suits staff with several devices; per-device pricing suits shared computers. Compare quotes on the same number of users, devices and servers.

How long are managed IT contracts?

Often one to three years, sometimes month to month. Check the notice period, any early-termination fee and how the firm hands over passwords, documentation and data when the contract ends.

Update log for North Castle

  1. November 2026: IFR Scores recalculated for 1,047 managed IT service providers serving North Castle.
  2. November 2026: 5 duplicate listings merged.