61/100IFR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 591 Google reviews, the most in Fresno.
Best Cybersecurity Companies in Fresno, CA (2026)
37 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fresno: Nerds On Call, IFR Score 61/100; 4.8★ from 591 Google reviews; open 7 days a week.
- 8
Most-reviewed: GoodSuite, 127 Google reviews at 4.9★, the most of 37 ranked after Nerds On Call; ranked #8.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
37 Fresno cybersecurity companies are ranked here by IFR Score, from nine published factors. 11 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 37 rated IT firms.
Top 10 cybersecurity companies in Fresno at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nerds On Call | 61 | 4.8★ (591) | Fresno | Sat · Sun · Evenings | Overall |
| 2 | Kapoor IT Solutions Inc | 58 | 5.0★ (20) | Fresno | — | — |
| 3 | Enbee Networks Inc | 58 | 5.0★ (6) | Clovis, 6 mi away | Sat · Sun | — |
| 4 | CVC Solution | 57 | 4.8★ (11) | Fresno | — | — |
| 5 | Central Valley TechCare | 56 | 5.0★ (96) | Fresno | Sat | — |
| 6 | Datapath | 56 | 5.0★ (8) | Fresno | — | — |
| 7 | CIO Solutions | 56 | 4.5★ (8) | Fresno | — | — |
| 8 | GoodSuite | 55 | 4.9★ (127) | Fresno | — | Most reviews |
| 9 | Leon's Computers | 53 | 4.7★ (114) | Selma, 15 mi away | — | — |
| 10 | Morales Computers Mobile Service & Repair | 52 | 4.9★ (85) | Visalia, 37 mi away | Sat | — |
The 37 best cybersecurity companies in Fresno, 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.
Based in Fresno
58/100IFR ScoreRanked #2 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer security service”.
Based in Clovis, 6 mi away
58/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer security service”.
#4 CVC Solution
Based in Fresno
57/100IFR ScoreRanked #4 because of its Google rating and service focus: 4.8★ from 11 Google reviews, listed on Google as “Computer security service”.
Based in Fresno
56/100IFR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 96 Google reviews.
#6 Datapath
Based in Fresno
56/100IFR ScoreRanked #6 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.
Based in Fresno
56/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Computer security service”.
#8 GoodSuite
Based in Fresno
55/100IFR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 127 Google reviews.
Based in Selma, 15 mi away
53/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 114 Google reviews.
Based in Visalia, 37 mi away
52/100IFR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 85 Google reviews.
#11 TeamLogic IT
Based in Clovis, 9 mi away
52/100IFR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 58 Google reviews.
Based in Fresno
51/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.7★ from 12 Google reviews, listed on Google as “Computer service”.
#13 Unity IT
Based in Clovis, 9 mi away
51/100IFR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 41 Google reviews.
Based in Fresno
50/100IFR ScoreRanked #14 because of its Google rating and review volume: 4.4★ from 33 Google reviews.
Based in Fresno
50/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.9★ from 11 Google reviews, listed on Google as “Computer repair service”.
#16 Geeks on Site
Based in Fresno
50/100IFR ScoreRanked #16 because of its Google rating and service focus: 4.5★ from 6 Google reviews, listed on Google as “Computer repair service”.
Based in Walnut Park, 64 mi away
50/100IFR ScoreRanked #17 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer support and services”.
Based in Fresno
50/100IFR ScoreRanked #18 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Computer repair service”.
Based in Fresno
49/100IFR ScoreRanked #19 because of its Google rating and service focus: 4.9★ from 17 Google reviews, listed on Google as “Telecommunications service provider”.
#20 Divine Logic
Based in Fresno
49/100IFR ScoreRanked #20 because of its Google rating and service focus: 4.8★ from 17 Google reviews, listed on Google as “Computer support and services”.
#21 SWAT MSP
Based in Bakersfield, 44 mi away
49/100IFR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based in Visalia, 40 mi away
48/100IFR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 31 Google reviews.
Based in Ramona, 40 mi away
48/100IFR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
Based in Fresno
48/100IFR ScoreRanked #24 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer repair service”.
#25 Support Tech
Based in Hollister, 44 mi away
48/100IFR ScoreRanked #25 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer support and services”.
All 37 cybersecurity companies
#1 to #25 are shown in full above. Here are #26 to #37, in IFR Score order; each links to its profile.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Fresno Tech Support | 47 | 5.0★ (6) | In Fresno |
| 27 | ESP Computer Consulting | 47 | 5.0★ (5) | In Fresno |
| 28 | Diavuno LLC | 46 | 5.0★ (4) | 44 mi |
| 29 | Comodo Technology | 46 | 5.0★ (13) | 44 mi |
| 30 | Alshamm Computer and Electronic repair | 46 | 3.7★ (35) | 55 mi |
| 31 | CTS Computer Technology Solutions, Inc. | 45 | 3.7★ (3) | In Fresno |
| 32 | Torian Group, Inc. | 44 | 4.9★ (7) | 39 mi |
| 33 | CyberFjord | 44 | 5.0★ (4) | 70 mi |
| 34 | Pinnacle Technology | 44 | 5.0★ (8) | 45 mi |
| 35 | Central Valley Web | 44 | 5.0★ (3) | 20 mi |
| 36 | Zakhidov Technology Advisory | 44 | 5.0★ (6) | 44 mi |
| 37 | Mid Valley IT | 43 | 4.5★ (6) | 56 mi |
Also serving Fresno
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.
| Business | Google rating | Distance |
|---|---|---|
| Avigliano Tech Solutions | 5.0★ (1) | In Fresno |
| BCT Consulting | Xobee Networks | 4.5★ (16) | In Fresno |
| Breadcrumb Cybersecurity | 4.5★ (2) | In Fresno |
| Civilized Technology Systems | 5.0★ (1) | In Fresno |
| Cyber Centaurs - Digital Forensics | In Fresno | |
| Cybernetic PC Pros | In Fresno | |
| Datasec Inc | In Fresno | |
| DR Help Tech | 5.0★ (2) | 44 mi |
| Eagle Networks Inc | 5.0★ (1) | In Fresno |
| Good Hunter | 4.2★ (6) | In Fresno |
| Infinite Computer Solutions | In Fresno | |
| Karma Desk | 5.0★ (1) | 7 mi |
| ️LegalEvidence | In Fresno | |
| Network Defenders | 5.0★ (2) | In Fresno |
| Physician Computer Services | 5.0★ (1) | 39 mi |
| Sarbal, LLC | In Fresno | |
| Sierra Tel Business Systems | In Fresno | |
| Visual Edge IT Fresno, California | In Fresno | |
| X-act Technology Solutions Inc. | In Fresno | |
| Yalla Technology | In Fresno |
How we ranked Fresno cybersecurity companies
We scored 37 Fresno 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.
| Factor | Weight | Computed from | In Fresno data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a cybersecurity company
- Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
- Ask for a sample assessment or penetration-test report with client details removed.
- Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
- Ask what the firm does in the first hour of an incident, and whether that is in the contract.
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Fresno: frequently asked questions
Who is the best cybersecurity company in Fresno?
By IFR Score, the highest-ranked cybersecurity company in Fresno, CA is Nerds On Call with an IFR Score of 61/100. It has 4.8★ from 591 Google reviews. It is open 7 days a week. Kapoor IT Solutions Inc (#2) and Enbee Networks Inc (#3) follow. We ranked 37 cybersecurity companies on nine factors, last updated November 9, 2026.
How many cybersecurity companies are there in Fresno?
ITFirmsRanked ranks 37 cybersecurity companies serving Fresno, CA. 18 of them are based in Fresno; 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 Fresno work on weekends?
11 of 37 ranked cybersecurity companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Nerds On Call (#1), Enbee Networks Inc (#3) and Central Valley TechCare (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Fresno cybersecurity companies have?
The median Google rating among 37 rated cybersecurity companies in Fresno is 5.0★, with a median of 11 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 Fresno count in this ranking?
Yes, if they are within 75 mi of the Fresno 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 Fresno 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 Fresno
- November 2026: IFR Scores recalculated for 37 cybersecurity companies serving Fresno.
- November 2026: 2 duplicate listings merged.
More cybersecurity companies and Fresno pages
Cybersecurity companies near Fresno
- Cybersecurity companies in Clovis, CA37 ranked
- Cybersecurity companies in Sanger, CA36 ranked
- Cybersecurity companies in Selma, CA37 ranked
- Cybersecurity companies in Kerman, CA41 ranked
- Cybersecurity companies in Parlier, CA36 ranked
- Cybersecurity companies in Kingsburg, CA34 ranked
- Cybersecurity companies in Reedley, CA34 ranked
- Cybersecurity companies in Madera, CA50 ranked
- Cybersecurity companies in Dinuba, CA34 ranked
- Cybersecurity companies in Hanford, CA44 ranked