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Best Cybersecurity Companies in Big Bear City, CA (2026)

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

The short answer

  1. 1

    Best overall in Big Bear City: KME Systems, IFR Score 62/100; 5.0★ from 389 Google reviews.

  2. 5

    Most-reviewed: Sam's IT Solutions, 497 Google reviews at 5.0★, the most of 272 ranked; ranked #5.

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

272 Big Bear City cybersecurity companies are ranked here by IFR Score, from nine published factors. 99 open Saturdays and 66 open Sundays, based on posted hours. The median Google rating is 5.0★ across 272 rated IT firms.

Top 10 cybersecurity companies in Big Bear City at a glance

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

Top 10 cybersecurity companies in Big Bear City at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1KME Systems625.0★ (389)Irvine, 66 mi away—Overall
2Buzz Cybersecurity - Irvine Managed IT Services614.8★ (72)Irvine, 72 mi awaySat · Sun · Evenings—
3Intelecis - Cyber Security Company in California, IT support Company In California605.0★ (36)Fullerton, 67 mi awaySat · Sun · Evenings—
4Enterprise Guardian Inc.594.8★ (183)Costa Mesa, 72 mi away——
5Sam's IT Solutions585.0★ (497)Pasadena, 74 mi awaySat · Sun · EveningsMost reviews
6TechWaste Recycling Inc.584.7★ (172)Santa Ana, 68 mi away——
7Intelecis Cyber Security Company Irvine575.0★ (87)Irvine, 66 mi awaySat · Sun · Evenings—
8QLAN575.0★ (64)Irvine, 66 mi away——
9Alvaka574.9★ (15)Irvine, 71 mi awaySat · Sun · Evenings—
10Burgi Technologies | Managed IT & Cybersecurity575.0★ (75)Tustin, 67 mi awaySat · Sun · Evenings—

The 272 best cybersecurity companies in Big Bear City, 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 Big Bear City

    Based in Irvine, 66 mi away

    62/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 389 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 389 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    15707 Rockfield Blvd Ste 100, Irvine, CA 92618
  2. Based in Pasadena, 74 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 497 Google reviews, the most in Big Bear City.

    • 5.0★ from 497 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    35 N Lake Ave #710, Pasadena, CA 91101
  3. Based in Santa Ana, 68 mi away

    58/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.7★ from 172 Google reviews, listed on Google as “Computer security service”.

    • 4.7★ from 172 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1940 E Occidental St, Santa Ana, CA 92705
  4. #8 QLAN

    Based in Irvine, 66 mi away

    57/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 64 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 64 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    4 Mason STE B, Irvine, CA 92618
  5. Based in Irvine, 71 mi away

    57/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.9★ from 15 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 15 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2 Executive Cir, Irvine, CA 92614
  6. Based in Rancho Cucamonga, 43 mi away

    57/100IFR Score

    Ranked #11 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
  7. #12 SecLex

    Based in Riverside, 38 mi away

    56/100IFR Score

    Ranked #12 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
  8. Based in Fontana, 40 mi away

    56/100IFR Score

    Ranked #13 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
  9. Based in Twentynine Palms, 32 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.7★ from 286 Google reviews.

    • 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
  10. Based in Murrieta, 52 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    39520 Murrieta Hot Springs Rd #219-106, Murrieta, CA 92563
  11. Based in Lake Elsinore, 49 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 87 Google reviews.

    • 4.9★ from 87 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 Central Ave Ste A, Lake Elsinore, CA 92530
  12. Based in Mission Viejo, 65 mi away

    55/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    26146 Los Viveros, Mission Viejo, CA 92691

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

cybersecurity companies in Big Bear City, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Tech Expert Guys554.9★ (241)69 mi
27A1 Computer Service & Parts554.6★ (87)40 mi
28eSecurity Solutions, LLC554.3★ (13)71 mi
29IT Solve Hub545.0★ (173)69 mi
30TeamLogic IT545.0★ (8)54 mi
31E-Waste Security545.0★ (28)73 mi
32LMNTRIX USA545.0★ (4)68 mi
33SMS Data Center - Colocation Orange County & Los Angeles County544.2★ (5)69 mi
34Rasec TECH IT Services544.9★ (85)41 mi
35Computer Pro2call544.9★ (175)25 mi
36KaufmanIT, Inc. | Managed IT Support & Cybersecurity545.0★ (45)69 mi
37Green Shield Technology Inc.544.9★ (13)48 mi
38A2Z Computing Solutions Inc.544.9★ (89)23 mi
39Onsite Computing, Inc. IT Services, Cybersecurity, Cloud, VoIP545.0★ (63)49 mi
40Desert Computer Agents534.9★ (75)46 mi
41MediaVision Computer Repair & IT Services535.0★ (370)71 mi
42Cyber Defense Group533.4★ (5)75 mi
43TeamLogic IT535.0★ (19)70 mi
44Zephyr Networks, Inc.534.9★ (19)67 mi
45ABSS Networks Inc534.7★ (7)34 mi
46Technijian534.7★ (87)66 mi
47Syntech Group IT Services534.2★ (10)42 mi
48Lazer IT Consultants534.9★ (112)46 mi
49BlackTie IT - Managed Services | VOIP Services | IT Support | Cybersecurity Company535.0★ (17)67 mi
50Cynexlink 24/7 Managed IT & Cybersecurity Services534.9★ (30)67 mi

Also serving Big Bear City

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 Big Bear City
BusinessGoogle ratingDistance
Acutech Network Services3.0★ (2)66 mi
Ailerons IT Consulting5.0★ (2)39 mi
Alchemy Computer Services5.0★ (2)66 mi
Bear Logic TechIn Big Bear City
CSP Networks5.0★ (2)66 mi
Cyber Chaperone - Professional Technology Services5.0★ (2)44 mi
Destanet Computer Services5.0★ (2)42 mi
e-Mayhem LLC5.0★ (2)64 mi
Edge Secure5.0★ (2)54 mi
Fisticuphs4.5★ (2)27 mi
FlexTG Los Angeles5.0★ (2)44 mi
Heritage MSP Corp.In Big Bear City
Hyuntec Industries - Affordable Computer Repair5.0★ (2)66 mi
IFCcomputers.comIn Big Bear City
Innovative Solutions4.0★ (2)43 mi
JT Tek Services Inc.4.9★ (211)In Big Bear City
OA Technology4.5★ (2)63 mi
Pettit Consulting5.0★ (2)36 mi
SentryView5.0★ (2)41 mi
Techie Networks Inc5.0★ (2)61 mi

How we ranked Big Bear City cybersecurity companies

We scored 272 Big Bear City 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 Big Bear City 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 Big Bear City: frequently asked questions

Who is the best cybersecurity company in Big Bear City?

By IFR Score, the highest-ranked cybersecurity company in Big Bear City, CA is KME Systems with an IFR Score of 62/100. It has 5.0★ from 389 Google reviews. Buzz Cybersecurity - Irvine Managed IT Services (#2) and Intelecis - Cyber Security Company in California, IT support Company In California (#3) follow. We ranked 272 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Big Bear City?

ITFirmsRanked ranks 272 cybersecurity companies serving Big Bear City, CA. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Big Bear City work on weekends?

99 of 272 ranked cybersecurity companies post Saturday hours and 66 post Sunday hours. The highest-ranked open Saturdays are Buzz Cybersecurity - Irvine Managed IT Services (#2), Intelecis - Cyber Security Company in California, IT support Company In California (#3) and Sam's IT Solutions (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Big Bear City cybersecurity companies have?

The median Google rating among 272 rated cybersecurity companies in Big Bear City is 5.0★, with a median of 13 reviews. Sam's IT Solutions has the most, 497 reviews, and ranks #5. 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 Big Bear City count in this ranking?

Yes, if they are within 75 mi of the Big Bear City 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 Big Bear City 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 Big Bear City

  1. November 2026: IFR Scores recalculated for 272 cybersecurity companies serving Big Bear City.
  2. November 2026: 4 duplicate listings merged.