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Best Managed IT Service Providers in Fullerton, PA (2026)

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

The short answer

  1. 1

    Best overall in Fullerton: Magna5, IFR Score 65/100; 5.0★ from 478 Google reviews; open 7 days a week.

  2. 38

    Most-reviewed: Phone Fix Accessories Gift and Gadgets, 519 Google reviews at 5.0★, the most of 259 ranked; ranked #38.

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

259 Fullerton managed IT service providers are ranked here by IFR Score, from nine published factors. 95 open Saturdays and 60 open Sundays, based on posted hours. The median Google rating is 5.0★ across 259 rated IT firms.

Top 10 managed IT service providers in Fullerton 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 Fullerton at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Magna5655.0★ (478)Levittown, 49 mi awaySat · Sun · EveningsOverall
2ET&T - Lehigh Valley IT Services654.9★ (72)Bethlehem, 3 mi awaySat · Sun · Evenings—
3EZ Micro Solutions634.9★ (169)Whitehall Township, 1 mi away——
4Influx Entrepreneur - Business Coaching & Startup Consultancy624.8★ (18)Allentown, 2 mi awaySat · Sun · Evenings—
5KPInterface614.8★ (108)Pottstown, 29 mi awaySat · Sun—
6IT Solutions Technology Partners614.8★ (66)West Norriton, 37 mi awaySat · Sun · Evenings—
7Dergham IT Solutions615.0★ (238)Allentown, 3 mi awaySat · Evenings—
8navitend604.8★ (80)Hopatcong Hills, 44 mi awaySat · Sun · Evenings—
9Plus 1 Technology605.0★ (130)Pottstown, 27 mi awayEvenings—
10ZOG, Inc594.8★ (25)Montgomeryville, 28 mi awaySat · Sun · Evenings—

The 259 best managed IT service providers in Fullerton, 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.

  1. Ranked #1 in Fullerton

    Based in Levittown, 49 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 478 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 478 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1414 Radcliffe St Ste 115, Bristol, PA 19007
  2. Based in Whitehall Township, 1 mi away

    63/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.9★ from 169 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 169 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1341 Mickley Rd, Whitehall Township, PA 18052
  3. Based in Pottstown, 29 mi away

    61/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.8★ from 108 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 108 Google reviews
    Hours
    Mon–Sun 7:30 AM–5:30 PM
    Address
    477 N Lewis Rd Unit 210, Royersford, PA 19468
  4. Based in Allentown, 3 mi away

    61/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 238 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 238 Google reviews
    Hours
    Mon–Fri 10 AM–6:30 PM · Sat 11 AM–5 PM · Sun closed
    Address
    2201 Union Blvd, Allentown, PA 18109
  5. Based in Hopatcong Hills, 44 mi away

    60/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.8★ from 80 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 80 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    23 US-206, Stanhope, NJ 07874
  6. Based in Pottstown, 27 mi away

    60/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 130 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 130 Google reviews
    Hours
    Mon–Thu 8:30 AM–7 PM · Fri 8:30 AM–4 PM · Sat–Sun closed
    Address
    3277 W Ridge Pike Suite B201, Pottstown, PA 19464
  7. Based in Montgomeryville, 28 mi away

    59/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.8★ from 25 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 25 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    595 Bethlehem Pike #404, Montgomeryville, PA 18936
  8. Based in Bethlehem, 5 mi away

    59/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    306 S New St #110, Bethlehem, PA 18015
  9. Based in Philadelphia, 49 mi away

    59/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 50 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2001 Market St #2500, Philadelphia, PA 19103
  10. Based in King of Prussia, 40 mi away

    59/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.2★ from 98 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.2★ from 98 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    100 Front St #200, Conshohocken, PA 19428
  11. Based in Bradley Gardens, 49 mi away

    59/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.9★ from 72 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 72 Google reviews
    Hours
    Mon–Thu 8 AM–7 PM · Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun 9 AM–12 PM
  12. Based in Hopatcong Hills, 48 mi away

    59/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 178 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 178 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun closed
    Address
    200 Valley Rd #200, Mt Arlington, NJ 07856
  13. Based in Bethlehem, 5 mi away

    58/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    81 Highland Ave Ste 210, Bethlehem, PA 18017
  14. Based in Pottstown, 27 mi away

    58/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.9★ from 83 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 83 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3117 W Ridge Pike, Pottstown, PA 19464
  15. Based in Hopatcong, 47 mi away

    58/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 28 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    19 Stone Ave, Hopatcong, NJ 07843
  16. Based in Bethlehem, 5 mi away

    58/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    11 W 2nd St Ste 109, Bethlehem, PA 18015
  17. Based in King of Prussia, 36 mi away

    58/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1151 S Trooper Rd Ste A, Eagleville, PA 19403
  18. Based in Allentown, 7 mi away

    58/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.9★ from 28 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 28 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    6081 Hamilton Blvd Ste 600-539, Allentown, PA 18106
  19. Based in Allentown, 6 mi away

    58/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.7★ from 32 Google reviews, listed on Google as “Computer support and services”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.7★ from 32 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    5000 Tilghman St Ste 204, Allentown, PA 18104

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 259 ranked managed IT service providers here; the rest are on their profiles.

managed IT service providers in Fullerton, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26IT Care Geeks575.0★ (42)49 mi
27Tech Marvel574.9★ (22)46 mi
28Proper Sky - Managed IT Services575.0★ (85)39 mi
29TechCure LLC574.6★ (7)9 mi
30CrafTech Computer Solutions, Inc. - Managed IT Services574.9★ (123)47 mi
31Epoch IT Services574.8★ (171)5 mi
32Mid-Atlantic Technology Professionals574.8★ (23)7 mi
33Computer Solutions575.0★ (21)50 mi
34SK Technology Group575.0★ (57)35 mi
35KPInterface - Philadelphia Managed IT Services Company575.0★ (19)50 mi
36ImmortaTech Solutions575.0★ (37)33 mi
37Ferrara IT Services574.9★ (77)36 mi
38Phone Fix Accessories Gift and Gadgets575.0★ (519)41 mi
39Best IT Guru Managed IT Services Provider574.7★ (133)44 mi
40Advanced Network Products (ANP)575.0★ (18)37 mi
41Pro IT Solutions Inc.574.9★ (112)49 mi
42Big U Computers, LLC565.0★ (17)9 mi
43Top Of The Line Computer Services564.9★ (33)47 mi
44IT Service ArchiTechs - Managed IT Services & Cybersecurity Protection565.0★ (81)48 mi
45DCS565.0★ (6)32 mi
46TechFIX564.9★ (242)26 mi
47e3 Technical Solutions565.0★ (38)32 mi
48ACE Technology Group565.0★ (44)36 mi
49Danny's Custom Computer Service564.9★ (193)22 mi
50SALNAD565.0★ (14)40 mi

Also serving Fullerton

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 Fullerton
BusinessGoogle ratingDistance
1-800 Office Solutions5.0★ (2)37 mi
Altek Business Systems - Lehigh Valley Branch5.0★ (2)3 mi
Binary IT Solutions5.0★ (2)24 mi
Cipoletti Technology Organization (CTO)In Fullerton
CMIT Solutions of Bethlehem5.0★ (2)7 mi
Computerized Inventory Systems5.0★ (2)In Fullerton
CTRL + ALT + SECUREIn Fullerton
DB Consultants, Inc.5.0★ (2)5 mi
Designz235.0★ (11)In Fullerton
FaldanaGroupIn Fullerton
Granholm Technologies3.5★ (2)33 mi
JAC Technical Services LLC5.0★ (2)11 mi
JnrTechworks4.5★ (2)5 mi
Network DirectionsIn Fullerton
NextGenTech5.0★ (2)32 mi
PC-MacDr5.0★ (2)29 mi
PCB Tech Services5.0★ (2)7 mi
TechSavvy Services and Support5.0★ (4)In Fullerton
Wye Computers5.0★ (2)12 mi
XTK Systems3.0★ (2)27 mi

How we ranked Fullerton managed IT service providers

We scored 259 Fullerton 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 Fullerton 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 Fullerton: frequently asked questions

Who is the best managed IT service provider in Fullerton?

By IFR Score, the highest-ranked managed IT service provider in Fullerton, PA is Magna5 with an IFR Score of 65/100. It has 5.0★ from 478 Google reviews. It is open 7 days a week. ET&T - Lehigh Valley IT Services (#2) and EZ Micro Solutions (#3) follow. We ranked 259 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in Fullerton?

ITFirmsRanked ranks 259 managed IT service providers serving Fullerton, PA. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which managed IT service providers in Fullerton work on weekends?

95 of 259 ranked managed IT service providers post Saturday hours and 60 post Sunday hours. The highest-ranked open Saturdays are Magna5 (#1), ET&T - Lehigh Valley IT Services (#2) and Influx Entrepreneur - Business Coaching & Startup Consultancy (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Fullerton managed IT service providers have?

The median Google rating among 259 rated managed IT service providers in Fullerton is 5.0★, with a median of 18 reviews. Phone Fix Accessories Gift and Gadgets has the most, 519 reviews, and ranks #38. 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 Fullerton count in this ranking?

Yes, if they are within 50 mi of the Fullerton 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 Fullerton 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 Fullerton

  1. November 2026: IFR Scores recalculated for 259 managed IT service providers serving Fullerton.