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Best Managed IT Service Providers in Highland, CA (2026)

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

The short answer

  1. 1

    Best overall in Highland: Annansys, IFR Score 66/100; 4.9★ from 713 Google reviews.

  2. 40

    Most-reviewed: Human Computer, 503 Google reviews at 4.9★, the most of 429 ranked after Annansys; ranked #40.

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

429 Highland managed IT service providers are ranked here by IFR Score, from nine published factors. 157 open Saturdays and 99 open Sundays, based on posted hours. The median Google rating is 5.0★ across 429 rated IT firms.

Top 10 managed IT service providers in Highland 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 Highland at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Annansys664.9★ (713)Chino Hills, 30 mi away—Overall
2Forum Info-Tech655.0★ (173)Corona, 29 mi awaySat · Sun · Evenings—
3Computer Pro2call624.9★ (175)Redlands, 4 mi away——
4Tech Guardian624.9★ (87)Lake Elsinore, 31 mi awaySat · Sun · Evenings—
5Rasec TECH IT Services624.9★ (85)Riverside, 20 mi awaySat · Sun · Evenings—
6Tech Expert Guys614.9★ (241)Irvine, 47 mi awaySat · Sun—
7Intelecis Cyber Security Company Irvine615.0★ (87)Irvine, 44 mi awaySat · Sun · Evenings—
8Burgi Technologies | Managed IT & Cybersecurity615.0★ (75)Tustin, 45 mi awaySat · Sun · Evenings—
9Trinity Networx, LLC | Managed IT Services & Support Ontario, California605.0★ (26)Ontario, 22 mi awaySat · Sun · Evenings—
10KME (Formerly Active IT Solutions) - Riverside Managed IT Services605.0★ (88)Riverside, 12 mi away——

The 429 best managed IT service providers in Highland, 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 Highland

    Based in Chino Hills, 30 mi away

    66/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 713 Google reviews, listed on Google as “Computer support and services”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.9★ from 713 Google reviews
    Address
    15970 Los Serranos Country Club Dr #115, Chino Hills, CA 91709
  2. Based in Corona, 29 mi away

    65/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 173 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 173 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    160 W Foothill Pkwy Ste 105-231, Corona, CA 92882
  3. Based in Redlands, 4 mi away

    62/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.9★ from 175 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 175 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1902 Orange Tree Ln Suite 120, Redlands, CA 92374
  4. Based in Lake Elsinore, 31 mi away

    62/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 87 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 Central Ave Ste A, Lake Elsinore, CA 92530
  5. Based in Riverside, 20 mi away

    62/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 85 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 85 Google reviews
    Hours
    Mon–Thu 6 AM–10 PM · Fri 6 AM–5:30 PM · Sat 6 PM–10 PM · Sun 8 AM–6 PM
    Address
    9067 Cleveland Ave, Riverside, CA 92503
  6. Based in Irvine, 47 mi away

    61/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.9★ from 241 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 241 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun 12 PM–4 PM
    Address
    20 Corporate Park Ste:118, Irvine, CA 92606
  7. 60/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3281 E Guasti Rd Suite 730, Ontario, CA 91761
  8. 60/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 88 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1485 Spruce St # Q, Riverside, CA 92507
  9. Based in Irvine, 45 mi away

    60/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.7★ from 87 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.7★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    18 Technology Dr #141, Irvine, CA 92618
  10. Based in Riverside, 12 mi away

    60/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 88 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 88 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    1465 Spruce St Ste B, Riverside, CA 92507
  11. Based in Anaheim, 39 mi away

    60/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.8★ from 47 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 47 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    5101 E La Palma Ave, Anaheim, CA 92807
  12. Based in Temecula, 43 mi away

    59/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 38 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    27555 Ynez Rd Ste 110, Temecula, CA 92591
  13. Based in Covina, 40 mi away

    59/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 46 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
  14. 58/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 35 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1340 Reynolds Ave #116, Irvine, CA 92614
  15. Based in Riverside, 16 mi away

    58/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.8★ from 61 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 61 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    5905 Brockton Ave Ste C, Riverside, CA 92506
  16. 58/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 63 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 63 Google reviews
    Hours
    Mon–Fri 6 AM–6 PM · Sat–Sun closed
    Address
    200 S Main St Ste 132, Corona, CA 92882
  17. 58/100IFR Score

    Ranked #21 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1040 Nevada St #303, Redlands, CA 92374
  18. Based in El Monte, 47 mi away

    58/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.6★ from 189 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.6★ from 189 Google reviews
    Hours
    Mon–Fri 10 AM–5:30 PM · Sat 10 AM–3 PM · Sun closed
    Address
    11833 Valley Blvd, El Monte, CA 91732
  19. 58/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 45 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 45 Google reviews
    Hours
    Mon–Fri 6 AM–10 PM · Sat–Sun 8 AM–10 PM
    Address
    20 Corporate Park #350, Irvine, CA 92606
  20. Based in Walnut, 38 mi away

    58/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.8★ from 146 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 146 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    340 S Lemon Ave, Walnut, CA 91789

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

managed IT service providers in Highland, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26LAN WAN Enterprise - IT Services In Orange County & Irvine585.0★ (174)48 mi
27Alpha Computers, Inc.584.9★ (74)28 mi
28TeamLogic IT575.0★ (29)11 mi
29IT Core Pro Inc575.0★ (79)38 mi
30eTop Technology, Inc.574.8★ (23)5 mi
31BlackTie IT - Managed Services | VOIP Services | IT Support | Cybersecurity Company575.0★ (17)45 mi
32Visual Edge IT San Bernardino, CA574.2★ (39)6 mi
33SRGE PC'S Computer Repair575.0★ (224)5 mi
34TechHeights - Business IT Services Orange County574.8★ (17)44 mi
35RASelectronics Phone Repair574.6★ (452)5 mi
36OnSite Expert Computer Services575.0★ (21)40 mi
37Next IT Solutions574.8★ (115)44 mi
38MSP Match565.0★ (17)48 mi
39SimpleTech565.0★ (37)27 mi
40Human Computer564.9★ (503)20 mi
41PC PLACE564.3★ (27)7 mi
42TechHeights - Business IT Services Orange County565.0★ (13)44 mi
43BRITECITY565.0★ (89)48 mi
44Advanced Computer Repair564.2★ (20)14 mi
45InfoTech Management564.9★ (34)27 mi
46A&H IT Renew, Inc.564.9★ (14)5 mi
47Hi-Tech Computers565.0★ (473)43 mi
48Advise IT Solutions564.9★ (19)15 mi
49Zeta Sky565.0★ (23)22 mi
50VM Tech Computer Services - MSP564.9★ (37)31 mi

Also serving Highland

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 Highland
BusinessGoogle ratingDistance
Ailerons IT Consulting5.0★ (2)30 mi
Castles Tech Consulting5.0★ (2)18 mi
Computer Headz3.7★ (3)In Highland
Ditechsol, Inc.4.5★ (2)30 mi
FlexTG Los Angeles5.0★ (2)21 mi
Front Door PC SolutionsIn Highland
Hexpistol Inc.5.0★ (2)22 mi
IAB Designs5.0★ (2)15 mi
IT Vizion5.0★ (2)27 mi
Netsteller IT Solutions5.0★ (2)14 mi
onPhiya Computer Solutions4.4★ (18)In Highland
Pettit Consulting5.0★ (2)13 mi
RSA ConsultingIn Highland
Simple MSP, Inc.In Highland
SmarterHome.ai - Compare Local Internet Deals5.0★ (13)In Highland
Tech Time5.0★ (2)6 mi
TechnoleneIn Highland
Techthis PCIn Highland
Vinyl Custom Shirts CAIn Highland
Wickiidtech3.7★ (3)In Highland

How we ranked Highland managed IT service providers

We scored 429 Highland 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 Highland 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 Highland: frequently asked questions

Who is the best managed IT service provider in Highland?

By IFR Score, the highest-ranked managed IT service provider in Highland, CA is Annansys with an IFR Score of 66/100. It has 4.9★ from 713 Google reviews. Forum Info-Tech (#2) and Computer Pro2call (#3) follow. We ranked 429 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in Highland?

ITFirmsRanked ranks 429 managed IT service providers serving Highland, CA. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which managed IT service providers in Highland work on weekends?

157 of 429 ranked managed IT service providers post Saturday hours and 99 post Sunday hours. The highest-ranked open Saturdays are Forum Info-Tech (#2), Tech Guardian (#4) and Rasec TECH IT Services (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Highland managed IT service providers have?

The median Google rating among 429 rated managed IT service providers in Highland is 5.0★, with a median of 13 reviews. Annansys has the most, 713 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 Highland count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 429 managed IT service providers serving Highland.
  2. November 2026: 3 duplicate listings merged.