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Best Cybersecurity Companies in Carlsbad, CA (2026)

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

The short answer

  1. 1

    Best overall in Carlsbad: FIT Solutions, IFR Score 65/100; 5.0★ from 634 Google reviews.

  2. 29

    Most-reviewed: Temecula Tech Studio - Computer & Apple Services, 439 Google reviews at 4.8★, the most of 398 ranked after FIT Solutions; ranked #29.

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

398 Carlsbad cybersecurity companies are ranked here by IFR Score, from nine published factors. 143 open Saturdays and 106 open Sundays, based on posted hours. The median Google rating is 5.0★ across 398 rated IT firms.

Top 10 cybersecurity companies in Carlsbad at a glance

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

Top 10 cybersecurity companies in Carlsbad at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1FIT Solutions655.0★ (634)San Diego, 32 mi away—Overall
2KME Systems645.0★ (389)Irvine, 39 mi away——
3Buzz Cybersecurity - Irvine Managed IT Services624.8★ (72)Irvine, 45 mi awaySat · Sun · Evenings—
4Dark Raven Labs, LLC.624.9★ (12)CarlsbadSat · Sun · Evenings—
5Fidelity Security Solutions615.0★ (13)Escondido, 14 mi awaySat · Sun · Evenings—
6Fusion Factor Corporation604.9★ (9)San Marcos, 9 mi awaySat · Sun · Evenings—
7Intelecis - Cyber Security Company in California, IT support Company In California605.0★ (36)Fullerton, 60 mi awaySat · Sun · Evenings—
8Enterprise Guardian Inc.604.8★ (183)Costa Mesa, 48 mi away——
9Xonicwave605.0★ (84)San Diego, 30 mi away——
10TechWaste Recycling Inc.594.7★ (172)Santa Ana, 48 mi away——

The 398 best cybersecurity companies in Carlsbad, 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 Carlsbad

    Based in San Diego, 32 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 634 Google reviews, the most in Carlsbad.

    • 5.0★ from 634 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    550 W B St 4th Floor, Suite 202, San Diego, CA 92101
  2. Based in Irvine, 39 mi away

    64/100IFR Score

    Ranked #2 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
  3. Based in San Diego, 30 mi away

    60/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 84 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 84 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed closed · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3111 Camino Del Rio N #400, San Diego, CA 92108
  4. Based in Santa Ana, 48 mi away

    59/100IFR Score

    Ranked #10 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
  5. #11 QLAN

    Based in Irvine, 40 mi away

    59/100IFR Score

    Ranked #11 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
  6. #13 Alvaka

    Based in Irvine, 47 mi away

    59/100IFR Score

    Ranked #13 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
  7. Based in National City, 37 mi away

    58/100IFR Score

    Ranked #19 because of its Google rating and review volume: 5.0★ from 177 Google reviews.

    • 5.0★ from 177 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2434 Southport Way D, National City, CA 91950
  8. Based in Carlsbad

    57/100IFR Score

    Ranked #20 because of its Google rating and review volume: 5.0★ from 160 Google reviews.

    • 5.0★ from 160 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–4 PM · Sun closed
    Address
    1700 Aviara Pkwy Unit 130474, Carlsbad, CA 92013
  9. Based in Lakeside, 34 mi away

    57/100IFR Score

    Ranked #21 because of its Google rating and review volume: 5.0★ from 234 Google reviews.

    • 5.0★ from 234 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun 8 AM–5 PM
    Address
    8722 Vanguard Pl, Lakeside, CA 92040
  10. Based in San Diego, 23 mi away

    57/100IFR Score

    Ranked #22 because of its Google rating and review volume: 4.9★ from 116 Google reviews.

    • 4.9★ from 116 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    6336 Greenwich Dr # B, San Diego, CA 92122
  11. Based in San Diego, 26 mi away

    57/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 27 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8265 Vickers St Ste A, San Diego, CA 92111

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

cybersecurity companies in Carlsbad, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26GRYHAT CYBERSECURITY575.0★ (5)37 mi
27Mytech Partners, Inc.574.6★ (28)65 mi
28Avatar Website Design575.0★ (24)30 mi
29Temecula Tech Studio - Computer & Apple Services574.8★ (439)27 mi
30Royal Knights Techs565.0★ (22)31 mi
31TeamLogic IT565.0★ (20)26 mi
32i-NETT564.7★ (3)28 mi
33eSecurity Solutions, LLC564.3★ (13)46 mi
34Paradise InfoTech & Automation Inc565.0★ (22)35 mi
35TeamLogic IT565.0★ (8)28 mi
36Tech Expert Guys564.9★ (241)46 mi
37Office1564.6★ (20)26 mi
38SMS Data Center - Colocation Orange County & Los Angeles County564.2★ (5)46 mi
39Enteracloud564.0★ (7)33 mi
40Greenman IT Support Inc.565.0★ (16)31 mi
41IT Solutions Technology Partners564.0★ (7)54 mi
42IT Solve Hub565.0★ (173)45 mi
43KingsGuard565.0★ (6)17 mi
44Malimar Technology Group Inc565.0★ (7)30 mi
45E-Waste Security565.0★ (28)51 mi
46Tech Guardian554.9★ (87)37 mi
47Digital Investigations555.0★ (3)23 mi
48Buzz Cybersecurity - Corona Managed IT Services555.0★ (4)49 mi
49KaufmanIT, Inc. | Managed IT Support & Cybersecurity555.0★ (45)46 mi
50I Hate Computers555.0★ (56)9 mi

Also serving Carlsbad

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 Carlsbad
BusinessGoogle ratingDistance
99Ten Business Solutions5.0★ (1)In Carlsbad
AlphaBOLD4.2★ (10)In Carlsbad
Au Technology Solutions5.0★ (38)In Carlsbad
Bluewave SecurityIn Carlsbad
ClemTech LLC5.0★ (1)In Carlsbad
Cypherbridge SystemsIn Carlsbad
DDS Rescue5.0★ (2)In Carlsbad
Dillon Dental NetworksIn Carlsbad
EnteracloudIn Carlsbad
Fortiva IT, LLC.In Carlsbad
Intersectis5.0★ (2)In Carlsbad
Long Range IT, LLC5.0★ (3)In Carlsbad
MindCentric IncIn Carlsbad
NwTech, Inc5.0★ (1)In Carlsbad
Ostari IncIn Carlsbad
Ping Cyber Security5.0★ (1)In Carlsbad
Stratum PointIn Carlsbad
V.I. Experts - California IT Services5.0★ (6)In Carlsbad
Value Logic Inc. | IT ServicesIn Carlsbad
West Coast IT Group3.7★ (3)In Carlsbad

How we ranked Carlsbad cybersecurity companies

We scored 398 Carlsbad 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 Carlsbad 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 Carlsbad: frequently asked questions

Who is the best cybersecurity company in Carlsbad?

By IFR Score, the highest-ranked cybersecurity company in Carlsbad, CA is FIT Solutions with an IFR Score of 65/100. It has 5.0★ from 634 Google reviews. KME Systems (#2) and Buzz Cybersecurity - Irvine Managed IT Services (#3) follow. We ranked 398 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Carlsbad?

ITFirmsRanked ranks 398 cybersecurity companies serving Carlsbad, CA. 2 of them are based in Carlsbad; the rest serve it from nearby towns. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Carlsbad work on weekends?

143 of 398 ranked cybersecurity companies post Saturday hours and 106 post Sunday hours. The highest-ranked open Saturdays are Buzz Cybersecurity - Irvine Managed IT Services (#3), Dark Raven Labs, LLC. (#4) and Fidelity Security Solutions (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Carlsbad cybersecurity companies have?

The median Google rating among 398 rated cybersecurity companies in Carlsbad is 5.0★, with a median of 14 reviews. FIT Solutions has the most, 634 reviews, and ranks #1. 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 Carlsbad count in this ranking?

Yes, if they are within 75 mi of the Carlsbad 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 Carlsbad 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 Carlsbad

  1. November 2026: IFR Scores recalculated for 398 cybersecurity companies serving Carlsbad.
  2. November 2026: 4 duplicate listings merged.