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Best Cybersecurity Companies in Mendota, CA (2026)

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

The short answer

  1. 1

    Best overall in Mendota: Nerds On Call, IFR Score 59/100; 4.8★ from 591 Google reviews; open 7 days a week.

  2. 17

    Most-reviewed: Robot Shark, 133 Google reviews at 4.6★, the most of 59 ranked after Nerds On Call; ranked #17.

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

59 Mendota cybersecurity companies are ranked here by IFR Score, from nine published factors. 19 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 5.0★ across 59 rated IT firms.

Top 10 cybersecurity companies in Mendota at a glance

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

Top 10 cybersecurity companies in Mendota at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Nerds On Call594.8★ (591)Fresno, 35 mi awaySat · Sun · EveningsOverall
2GSDSolutions574.8★ (18)Modesto, 70 mi awaySat · Sun · Evenings—
3Kapoor IT Solutions Inc565.0★ (20)Fresno, 34 mi away——
4Enbee Networks Inc565.0★ (6)Clovis, 38 mi awaySat · Sun—
5CVC Solution544.8★ (11)Fresno, 34 mi away——
6Central Valley TechCare545.0★ (96)Fresno, 33 mi awaySat—
7Turlock Computer Repair545.0★ (120)Turlock, 58 mi awaySat · Sun—
8Datapath535.0★ (8)Fresno, 32 mi away——
9CIO Solutions534.5★ (8)Fresno, 35 mi away——
10RyanTech534.6★ (20)Modesto, 70 mi away——

The 59 best cybersecurity companies in Mendota, 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 Mendota

    Based in Fresno, 35 mi away

    59/100IFR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 591 Google reviews, the most in Mendota.

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

    • 4.8★ from 591 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–5 PM
    Address
    6753 N Cedar Ave, Fresno, CA 93710
  2. Based in Modesto, 70 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.8★ from 18 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 18 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    931 10th St Ste 610, Modesto, CA 95354
  3. Based in Fresno, 34 mi away

    56/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    3248 E Shields Ave # E, Fresno, CA 93726
  4. Based in Clovis, 38 mi away

    56/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Sun 7 AM–6 PM
    Address
    55 Shaw Ave #209, Clovis, CA 93612
  5. Based in Fresno, 34 mi away

    54/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.8★ from 11 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 11 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    5380 N Fresno St #105, Fresno, CA 93710
  6. Based in Fresno, 33 mi away

    54/100IFR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 96 Google reviews.

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

    • 5.0★ from 96 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    4025 N Fresno St #107, Fresno, CA 93726
  7. Based in Turlock, 58 mi away

    54/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 120 Google reviews.

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

    • 5.0★ from 120 Google reviews
    Hours
    Mon–Fri 9:30 AM–6 PM · Sat 10 AM–2 PM · Sun 9:30 AM–2 PM
    Address
    2101 Geer Rd Ste 101, Turlock, CA 95382
  8. Based in Fresno, 32 mi away

    53/100IFR Score

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

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1035 E Olive Ave, Fresno, CA 93728
  9. Based in Fresno, 35 mi away

    53/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Computer security service”.

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

    • 4.5★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5070 N 6th St #175, Fresno, CA 93710
  10. Based in Modesto, 70 mi away

    53/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.6★ from 20 Google reviews, listed on Google as “Computer security service”.

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

    • 4.6★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    931 10th St, Modesto, CA 95354
  11. Based in Fresno, 33 mi away

    52/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 127 Google reviews.

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

    • 4.9★ from 127 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    423 W Fallbrook Ave #101, Fresno, CA 93711
  12. Based in Selma, 44 mi away

    50/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.7★ from 114 Google reviews.

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

    • 4.7★ from 114 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    2133 High St Ste e, Selma, CA 93662
  13. Based in Clovis, 40 mi away

    50/100IFR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 58 Google reviews.

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

    • 5.0★ from 58 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2565 Alluvial Ave Ste 172, Clovis, CA 93611
  14. Based in Gilroy, 68 mi away

    50/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.6★ from 133 Google reviews.

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

    • 4.6★ from 133 Google reviews
    Hours
    Mon–Fri 1 PM–7 PM · Sat 1 PM–6 PM · Sun closed
    Address
    7454 Monterey Rd, Gilroy, CA 95020
  15. Based in Modesto, 73 mi away

    50/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.7★ from 125 Google reviews.

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

    • 4.7★ from 125 Google reviews
    Hours
    Mon closed · Tue–Sat 10 AM–5 PM · Sun closed
    Address
    3321 McHenry Ave Ste A1, Modesto, CA 95350
  16. #20 Ghosxt

    Based in Salinas, 68 mi away

    49/100IFR Score

    Ranked #20 because of its Google rating and review volume: 5.0★ from 30 Google reviews.

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

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat–Sun 9 AM–8 PM
    Address
    842 Bermuda Way, Salinas, CA 93905
  17. Based in Clovis, 40 mi away

    49/100IFR Score

    Ranked #22 because of its Google rating and review volume: 4.9★ from 41 Google reviews.

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

    • 4.9★ from 41 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2565 Alluvial Ave Ste 132, Clovis, CA 93611
  18. Based in Sacramento, 56 mi away

    48/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer repair service”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–3 PM · Sun closed
  19. Based in Fresno, 35 mi away

    47/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.9★ from 11 Google reviews, listed on Google as “Computer repair service”.

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

    • 4.9★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    8455 N Millbrook Ave #108, Fresno, CA 93720

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

cybersecurity companies in Mendota, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26SWAT MSP475.0★ (49)69 mi
27Moji Technologies475.0★ (48)70 mi
28Iron Tiger Garage474.8★ (19)34 mi
29Metro Networks - IT Services & Consulting Fresno474.9★ (17)32 mi
30Alshamm Computer and Electronic repair473.7★ (35)38 mi
31Divine Logic474.8★ (17)33 mi
32Geeks on Site474.5★ (6)42 mi
33Infinite Consulting Services465.0★ (27)62 mi
34CyberFjord465.0★ (4)43 mi
35EMD Networking Services, Inc.465.0★ (31)68 mi
36Support Tech465.0★ (5)69 mi
37Bellwether - IT Support Fresno455.0★ (9)33 mi
38Spider Net Computing Inc455.0★ (4)75 mi
39Adaptive Information Systems455.0★ (19)71 mi
40Adtech IT Solutions444.4★ (23)67 mi
41Diavuno LLC445.0★ (4)69 mi
42Central Valley Web445.0★ (3)18 mi
43Comodo Technology445.0★ (13)69 mi
44ESP Computer Consulting445.0★ (5)36 mi
45Circuit Saviors444.6★ (17)71 mi
46Mid Valley IT444.5★ (6)40 mi
47AB Computer444.2★ (23)71 mi
48Datapath IT Services Modesto434.7★ (13)70 mi
49Alvarez Technology Group, Inc.434.4★ (15)71 mi
50VEE R IT Solutions - Computer Consultants | Onsite Computer Support Services | Managed IT | Business IT Support | Web Design435.0★ (6)50 mi

Also serving Mendota

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 Mendota
BusinessGoogle ratingDistance
5 Point Cyber Security18 mi
Advent Technologies, Inc.5.0★ (1)74 mi
Avigliano Tech Solutions5.0★ (1)27 mi
BAYOTECH IT Solutions23 mi
Berryhill Computer Forensics, Inc.5.0★ (1)69 mi
Breadcrumb Cybersecurity4.5★ (2)34 mi
Datasec Inc33 mi
DataTechDB - PC & Network Solutions5.0★ (1)58 mi
Dicar Networks5.0★ (2)74 mi
DR Help Tech5.0★ (2)69 mi
Geeks on Site4.0★ (1)51 mi
Infinite Computer Solutions27 mi
Karma Desk5.0★ (1)37 mi
Network Defenders5.0★ (2)33 mi
Physician Computer Services5.0★ (1)67 mi
Ridgeline IT Solutions5.0★ (1)72 mi
Valley Tech, LLC4.5★ (2)73 mi
X-act Technology Solutions Inc.29 mi
Yalla Technology33 mi
Young Technology Group, Inc.18 mi

How we ranked Mendota cybersecurity companies

We scored 59 Mendota 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 Mendota 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 Mendota: frequently asked questions

Who is the best cybersecurity company in Mendota?

By IFR Score, the highest-ranked cybersecurity company in Mendota, CA is Nerds On Call with an IFR Score of 59/100. It has 4.8★ from 591 Google reviews. It is open 7 days a week. GSDSolutions (#2) and Kapoor IT Solutions Inc (#3) follow. We ranked 59 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Mendota?

ITFirmsRanked ranks 59 cybersecurity companies serving Mendota, CA. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Mendota work on weekends?

19 of 59 ranked cybersecurity companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Nerds On Call (#1), GSDSolutions (#2) and Enbee Networks Inc (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Mendota cybersecurity companies have?

The median Google rating among 59 rated cybersecurity companies in Mendota is 5.0★, with a median of 15 reviews. Nerds On Call has the most, 591 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 Mendota count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 59 cybersecurity companies serving Mendota.
  2. November 2026: 2 duplicate listings merged.