Skip to content

Best Cybersecurity Companies in Barstow, CA (2026)

64 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Barstow: Pc Specialist, IFR Score 56/100; 4.9★ from 273 Google reviews; open Saturdays until 7:30 PM.

  2. 3

    Most-reviewed: Mojavewifi.com, 286 Google reviews at 4.7★, the most of 64 ranked; ranked #3.

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

64 Barstow cybersecurity companies are ranked here by IFR Score, from nine published factors. 19 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 64 rated IT firms.

Top 10 cybersecurity companies in Barstow at a glance

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

Top 10 cybersecurity companies in Barstow at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Pc Specialist564.9★ (273)Fontana, 61 mi awaySat · EveningsOverall
2TeamLogic IT565.0★ (31)Rancho Cucamonga, 63 mi away——
3Mojavewifi.com544.7★ (286)Twentynine Palms, 66 mi awaySatMost reviews
4SecLex545.0★ (4)Riverside, 69 mi awaySat · Sun · Evenings—
5CTRL-A Technical Services535.0★ (6)Home Gardens, 51 mi awaySat—
6A1 Computer Service & Parts534.6★ (87)Riverside, 71 mi awaySat · Sun · Evenings—
7Rasec TECH IT Services534.9★ (85)Riverside, 72 mi awaySat · Sun · Evenings—
8Computer Pro2call534.9★ (175)Redlands, 59 mi away——
9Green Shield Technology Inc.534.9★ (13)Ontario, 68 mi away——
10A2Z Computing Solutions Inc.524.9★ (89)Redlands, 59 mi awaySat—

The 64 best cybersecurity companies in Barstow, 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. Ranked #1 in Barstow

    Based in Fontana, 61 mi away

    56/100IFR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 273 Google reviews.

    • 4.9★ from 273 Google reviews
    Hours
    Mon–Sat 7 AM–7:30 PM · Sun closed
    Address
    7915 Marshall Ct, Fontana, CA 92336
  2. Based in Rancho Cucamonga, 63 mi away

    56/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 31 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    10535 Foothill Blvd Ste 405, Rancho Cucamonga, CA 91730
  3. Based in Twentynine Palms, 66 mi away

    54/100IFR Score

    Ranked #3 because of its Google rating and review volume: 4.7★ from 286 Google reviews, the most in Barstow.

    • 4.7★ from 286 Google reviews
    Hours
    Mon–Sat 9 AM–4 PM · Sun closed
    Address
    61884 Commercial St Suite B, Joshua Tree, CA 92252
  4. Based in Riverside, 69 mi away

    54/100IFR Score

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3610 Central Ave, Riverside, CA 92506
  5. Based in Riverside, 72 mi away

    53/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 85 Google reviews.

    • 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 Redlands, 59 mi away

    53/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.9★ from 175 Google reviews.

    • 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
  7. Based in Rancho Cucamonga, 64 mi away

    51/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.2★ from 10 Google reviews, listed on Google as “Computer security service”.

    • 4.2★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9300 Santa Anita Ave #102, Rancho Cucamonga, CA 91730
  8. Based in Riverside, 65 mi away

    51/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.7★ from 7 Google reviews, listed on Google as “Computer security service”.

    • 4.7★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1485 Spruce St Ste J, Riverside, CA 92507
  9. Based in Chino, 73 mi away

    51/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.1★ from 255 Google reviews.

    • 4.1★ from 255 Google reviews
    Hours
    Mon–Fri 10 AM–5:30 PM · Sat 10 AM–2 PM · Sun closed
    Address
    14288 Central Ave a, Chino, CA 91710
  10. Based in Riverside, 65 mi away

    50/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 88 Google reviews.

    • 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 Ontario, 66 mi away

    47/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    350 S Milliken Ave Ste e, Ontario, CA 91761

Cybersecurity companies 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 64 ranked cybersecurity companies here; the rest are on their profiles.

cybersecurity companies in Barstow, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26TeamLogic IT475.0★ (34)70 mi
27TeamLogic IT475.0★ (29)64 mi
28TNN | Managed IT Services474.5★ (17)32 mi
29Computer Village474.5★ (42)71 mi
30Alpha 4 Managed I.T. Services465.0★ (9)67 mi
31Visual Edge IT San Bernardino, CA464.2★ (39)59 mi
32Azusa Technology464.7★ (19)71 mi
33Zeta Sky465.0★ (23)65 mi
34eTop Technology, Inc.464.8★ (23)59 mi
35VC3 (formerly Accent Computer Solutions)464.8★ (24)63 mi
36PC PLACE464.3★ (27)62 mi
37Optiva IT, LLC465.0★ (18)67 mi
38Visual Edge IT Victorville, California465.0★ (8)33 mi
39Hoogatech455.0★ (7)73 mi
40MSM Cyber Solutions LLC455.0★ (3)72 mi
41Resolv Consulting, Inc. | IT Support Ontario CA455.0★ (16)67 mi
42Jack Wires Communications454.4★ (7)75 mi
43Corporate Internet454.9★ (15)66 mi
44Contoured Solutions455.0★ (15)71 mi
45JMB Consultant Inc.445.0★ (4)47 mi
46Lenity Technology, Inc.444.9★ (13)64 mi
47OTSworx445.0★ (15)71 mi
48WENO Office Solutions445.0★ (5)32 mi
49Cybertime Network443.0★ (4)62 mi
50WiFiLYNK445.0★ (3)67 mi

Also serving Barstow

20 more cybersecurity companies within 75 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked cybersecurity companies serving Barstow
BusinessGoogle ratingDistance
Barstow PC ProsIn Barstow
Brettlogic5.0★ (1)51 mi
Call Computer Techs5.0★ (1)60 mi
Dreshouse of cells& competerIn Barstow
Edge Secure5.0★ (2)67 mi
Enigmatizing Networks, Inc5.0★ (1)65 mi
Fire Net Security5.0★ (1)51 mi
Fisticuphs4.5★ (2)33 mi
FlexTG Los Angeles5.0★ (2)65 mi
GHC & Associates5.0★ (1)51 mi
INTELLECT INTEGRATED SERVICES5.0★ (1)67 mi
JPS Networking2.0★ (1)71 mi
KIMJAC, Limited2.0★ (1)40 mi
Office15.0★ (1)60 mi
Omidi Enterprises5.0★ (1)66 mi
Pettit Consulting5.0★ (2)64 mi
Sipin Cyber Solutions5.0★ (1)36 mi
Techmedics5.0★ (1)59 mi
The Cyber Savior5.0★ (1)35 mi
Thor Solution5.0★ (1)55 mi

How we ranked Barstow cybersecurity companies

We scored 64 Barstow cybersecurity companies 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 Barstow 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 cybersecurity company

  1. Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
  2. Ask for a sample assessment or penetration-test report with client details removed.
  3. Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
  4. Ask what the firm does in the first hour of an incident, and whether that is in the contract.
  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 cybersecurity company

  • Is your security monitoring staffed 24/7, and by whom?
  • Which frameworks do you assess against?
  • What do your reports include, and do you re-test after we fix the findings?
  • Do you handle incident response yourselves, and do you work with cyber insurers?
  • What access will you need to our systems, and how is it controlled and logged?
  • Which certifications do the people doing the work hold?

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.

Cybersecurity companies in Barstow: frequently asked questions

Who is the best cybersecurity company in Barstow?

By IFR Score, the highest-ranked cybersecurity company in Barstow, CA is Pc Specialist with an IFR Score of 56/100. It has 4.9★ from 273 Google reviews. It is open Saturdays until 7:30 PM. TeamLogic IT (#2) and Mojavewifi.com (#3) follow. We ranked 64 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Barstow?

ITFirmsRanked ranks 64 cybersecurity companies serving Barstow, CA. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Barstow work on weekends?

19 of 64 ranked cybersecurity companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Pc Specialist (#1), Mojavewifi.com (#3) and SecLex (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Barstow cybersecurity companies have?

The median Google rating among 64 rated cybersecurity companies in Barstow is 4.9★, with a median of 15 reviews. Mojavewifi.com has the most, 286 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank cybersecurity companies?

Each cybersecurity company 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 cybersecurity companies outside Barstow count in this ranking?

Yes, if they are within 75 mi of the Barstow city center, our service radius for cybersecurity companies. 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 cybersecurity companies 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 cybersecurity company do?

Cybersecurity companies assess and protect a business’s systems and data: security monitoring, endpoint protection, penetration testing, compliance support and incident response.

How are cybersecurity companies in Barstow ranked?

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

Do we need a cybersecurity firm if we already have an IT provider?

Sometimes. Many IT providers include basic security tools; a security firm adds specialist work such as 24/7 monitoring, penetration tests, compliance audits and incident response. Ask your IT provider what they cover and where they would bring in a specialist.

What is the difference between a security assessment and a penetration test?

An assessment reviews your policies, settings and controls against a framework. A penetration test is an authorised, simulated attack that tries to exploit weaknesses. Both end with a written report and a list of fixes.

Can a cybersecurity firm help with compliance?

Many help organisations prepare for requirements such as HIPAA, PCI DSS, CMMC or SOC 2. They can advise and assess, but only an independent auditor issues a SOC 2 report, and compliance is ultimately your responsibility.

Update log for Barstow

  1. November 2026: IFR Scores recalculated for 64 cybersecurity companies serving Barstow.