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Best Managed IT Service Providers in Arroyo Grande, CA (2026)

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

The short answer

  1. 1

    Best overall in Arroyo Grande: Professional IT Solutions, IFR Score 65/100; 5.0★ from 21 Google reviews; open 7 days a week.

  2. 9

    Most-reviewed: Mustang Computers, 187 Google reviews at 5.0★, the most of 37 ranked; ranked #9.

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

37 Arroyo Grande managed IT service providers are ranked here by IFR Score, from nine published factors. 11 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 5.0★ across 37 rated IT firms.

Top 10 managed IT service providers in Arroyo Grande 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 Arroyo Grande at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Professional IT Solutions655.0★ (21)Arroyo GrandeSat · Sun · EveningsOverall
2Hamers I.T., Inc655.0★ (76)Atascadero, 26 mi awaySat · Sun · Evenings—
3Alltech Computers634.6★ (65)Arroyo Grande——
4Caltec Computers624.7★ (61)San Luis Obispo, 12 mi away——
5Fix805594.7★ (169)Arroyo GrandeSat—
6MNT My Neighborhood Tech585.0★ (7)Paso Robles, 16 mi awaySat · Sun · Evenings—
7Digital Solution585.0★ (18)Atascadero, 18 mi away——
8AIT Solutions575.0★ (4)Atascadero, 26 mi awaySat · Sun · Evenings—
9Mustang Computers575.0★ (187)Los Osos, 18 mi away—Most reviews
10Accqua IT Solutions575.0★ (11)San Luis Obispo, 12 mi away——

The 37 best managed IT service providers in Arroyo Grande, 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 Arroyo Grande

    Based in Arroyo Grande

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1158 Shannon Ln, Arroyo Grande, CA 93420
  2. Based in Atascadero, 26 mi away

    65/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 76 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 76 Google reviews
    Hours
    Mon–Fri 7:30 AM–6:30 PM · Sat–Sun 8 AM–12 PM
    Address
    6669 Morro Rd, Atascadero, CA 93422
  3. Based in Arroyo Grande

    63/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.6★ from 65 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.6★ from 65 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    917 E Grand Ave, Arroyo Grande, CA 93420
  4. Based in San Luis Obispo, 12 mi away

    62/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.7★ from 61 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.7★ from 61 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    560 Higuera St B, San Luis Obispo, CA 93401
  5. Based in Arroyo Grande

    59/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.7★ from 169 Google reviews.

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

    • 4.7★ from 169 Google reviews
    Hours
    Mon–Sat 11 AM–5 PM · Sun closed
    Address
    811 E Grand Ave, Arroyo Grande, CA 93420
  6. Based in Atascadero, 18 mi away

    58/100IFR Score

    Ranked #7 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  7. Based in Atascadero, 26 mi away

    57/100IFR Score

    Ranked #8 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
    6907 El Camino Real, Atascadero, CA 93422
  8. Based in Los Osos, 18 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 187 Google reviews, the most in Arroyo Grande.

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

    • 5.0★ from 187 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
  9. Based in San Luis Obispo, 12 mi away

    57/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    956 Walnut St Ste 200, San Luis Obispo, CA 93401
  10. Based in Santa Maria, 15 mi away

    57/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    833 Knudsen Way, Santa Maria, CA 93458
  11. Based in San Luis Obispo, 12 mi away

    57/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 130 Google reviews.

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

    • 5.0★ from 130 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1313 Broad St, San Luis Obispo, CA 93401
  12. Based in San Luis Obispo, 11 mi away

    57/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.8★ from 10 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    150 South St, San Luis Obispo, CA 93401
  13. Based in Atascadero, 19 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.9★ from 92 Google reviews.

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

    • 4.9★ from 92 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–4 PM · Sun closed
    Address
    22830 I St #0349, Santa Margarita, CA 93453
  14. Based in Paso Robles, 36 mi away

    55/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun closed
    Address
    1732 Spring St, Paso Robles, CA 93446
  15. Based in Arroyo Grande

    55/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 7 AM–4 PM · Sat–Sun closed
    Address
    717 E Grand Ave D, Arroyo Grande, CA 93420
  16. Based in Grover Beach, 1 mi away

    55/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    1575 Saratoga Ave, Grover Beach, CA 93433
  17. Based in San Luis Obispo, 12 mi away

    54/100IFR Score

    Ranked #20 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    654 Osos St, San Luis Obispo, CA 93401
  18. #21 MacCog

    Based in San Luis Obispo, 18 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun closed
  19. Based in Atascadero, 25 mi away

    53/100IFR Score

    Ranked #22 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–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    7575 El Camino Real, Atascadero, CA 93422
  20. Based in Paso Robles, 35 mi away

    51/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.8★ from 57 Google reviews.

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

    • 4.8★ from 57 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
    Address
    843 7th St Unit C, Paso Robles, CA 93446
  21. Based in Paso Robles, 24 mi away

    49/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.8★ from 5 Google reviews, listed on Google as “Business networking company”.

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

    • 4.8★ from 5 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM

All 37 managed IT service providers

#1 to #25 are shown in full above. Here are #26 to #37, in IFR Score order; each links to its profile.

managed IT service providers in Arroyo Grande, ranks 26 to 37
RankBusinessIFR ScoreGoogle ratingDistance
26David "Al" Murphy495.0★ (10)19 mi
27Gannage Technology Services, INC484.8★ (6)In Arroyo Grande
28ITECH Solutions474.7★ (17)31 mi
29Computer Medic474.3★ (6)32 mi
30Protech Computer & Internet Services475.0★ (17)36 mi
31Stone IT Solutions475.0★ (5)35 mi
32Morro Bay Mac475.0★ (5)24 mi
33Mountaineer IT465.0★ (5)12 mi
34SLO Computers464.6★ (5)12 mi
35Zuma Technology455.0★ (8)33 mi
36805VoIP LLC455.0★ (3)12 mi
37Lattis Networks445.0★ (4)24 mi

Also serving Arroyo Grande

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 Arroyo Grande
BusinessGoogle ratingDistance
Action Fax & Printer Services3.0★ (2)12 mi
Acuity Network Services5.0★ (1)42 mi
allyn's tech support5.0★ (1)12 mi
Ben's Computers4.0★ (52)In Arroyo Grande
Built by Mom5.0★ (1)18 mi
Five Cities Computer Repair5.0★ (20)In Arroyo Grande
Grace Tech Solutions5.0★ (2)2 mi
GTech5.0★ (1)20 mi
Managed Support IT3 mi
Office1 Paso Robles | Managed IT Services5.0★ (1)35 mi
RealityRipple Software5.0★ (1)8 mi
San Luis Obispo Computer RepairIn Arroyo Grande
Simple Steps Tech3 mi
SLO Tech Help5.0★ (2)16 mi
Starphyre Digital Security Services5.0★ (2)12 mi
Stone IT Solutions5.0★ (1)32 mi
Tech Sage Consultations LLC5.0★ (2)17 mi
TrustedTech Central Coast3 mi
Ultrex Business Products Inc5.0★ (1)9 mi
Wizard Of SLOIn Arroyo Grande

How we ranked Arroyo Grande managed IT service providers

We scored 37 Arroyo Grande 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 Arroyo Grande 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 Arroyo Grande: frequently asked questions

Who is the best managed IT service provider in Arroyo Grande?

By IFR Score, the highest-ranked managed IT service provider in Arroyo Grande, CA is Professional IT Solutions with an IFR Score of 65/100. It has 5.0★ from 21 Google reviews. It is open 7 days a week. Hamers I.T., Inc (#2) and Alltech Computers (#3) follow. We ranked 37 managed IT service providers on nine factors, last updated November 9, 2026.

How many managed IT service providers are there in Arroyo Grande?

ITFirmsRanked ranks 37 managed IT service providers serving Arroyo Grande, CA. 5 of them are based in Arroyo Grande; 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 Arroyo Grande work on weekends?

11 of 37 ranked managed IT service providers post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Professional IT Solutions (#1), Hamers I.T., Inc (#2) and Fix805 (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Arroyo Grande managed IT service providers have?

The median Google rating among 37 rated managed IT service providers in Arroyo Grande is 5.0★, with a median of 10 reviews. Mustang Computers has the most, 187 reviews, and ranks #9. 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 Arroyo Grande count in this ranking?

Yes, if they are within 50 mi of the Arroyo Grande 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 Arroyo Grande 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 Arroyo Grande

  1. November 2026: IFR Scores recalculated for 37 managed IT service providers serving Arroyo Grande.