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Best Cybersecurity Companies in Fremont, OH (2026)

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

The short answer

  1. 1

    Best overall in Fremont: SecureSight, IFR Score 58/100; 5.0★ from 5 Google reviews; open 7 days a week.

  2. 4

    Most-reviewed: Arbor Computers, 859 Google reviews at 4.9★, the most of 115 ranked; ranked #4.

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

115 Fremont cybersecurity companies are ranked here by IFR Score, from nine published factors. 39 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 5.0★ across 115 rated IT firms.

Top 10 cybersecurity companies in Fremont at a glance

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

Top 10 cybersecurity companies in Fremont at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1SecureSight585.0★ (5)Sandusky, 22 mi awaySat · Sun · EveningsOverall
2STACK Cybersecurity, An IT Solutions Company574.6★ (42)Livonia, 72 mi awaySat · Sun—
3XFER Communications Inc565.0★ (316)Livonia, 72 mi awaySat · Sun · Evenings—
4Arbor Computers554.9★ (859)Ann Arbor, 69 mi awaySatMost reviews
5Duo Security Inc.554.6★ (34)Ann Arbor, 72 mi away——
6CMIT Solutions of Cleveland Downtown & East555.0★ (9)Cleveland, 75 mi awaySat · Sun · Evenings—
7Netmon, Inc.544.8★ (37)Windsor, 65 mi away——
8Mann IT - Managed IT Services & Support Michigan545.0★ (143)Ann Arbor, 73 mi awaySat · Sun · Evenings—
9Computer Crisis544.8★ (218)Avon, 57 mi awaySat · Sun—
10Green Line Solutions535.0★ (91)Cleveland, 70 mi awaySat · Sun · Evenings—

The 115 best cybersecurity companies in Fremont, 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 Fremont

    Based in Sandusky, 22 mi away

    58/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    604 W Washington St Ste 6, Sandusky, OH 44870
  2. Based in Ann Arbor, 69 mi away

    55/100IFR Score

    Ranked #4 because of its Google rating and review volume: 4.9★ from 859 Google reviews, the most in Fremont.

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

    • 4.9★ from 859 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
    Address
    3201 E Eisenhower Pkwy, Ann Arbor, MI 48108
  3. Based in Ann Arbor, 72 mi away

    55/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.6★ from 34 Google reviews, listed on Google as “Computer security service”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.6★ from 34 Google reviews
    Address
    130 S 1st St, Ann Arbor, MI 48104
  4. Based in Windsor, 65 mi away

    54/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 37 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 37 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    55 Edinborough St, Windsor, ON N8X 3C3, Canada
  5. Based in Avon, 57 mi away

    54/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.8★ from 218 Google reviews.

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

    • 4.8★ from 218 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun 10 AM–5 PM
    Address
    37321 Detroit Rd, Avon, OH 44011
  6. Based in Cleveland, 70 mi away

    53/100IFR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 91 Google reviews.

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

    • 5.0★ from 91 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    13004 Liberty Ave, Cleveland, OH 44135
  7. Based in Livonia, 71 mi away

    53/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.8★ from 473 Google reviews.

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

    • 4.8★ from 473 Google reviews
    Hours
    Mon–Tue 12 PM–7 PM · Wed 12 PM–6 PM · Thu–Fri 12 PM–7 PM · Sat 12 PM–5 PM · Sun closed
    Address
    27840 Plymouth Rd, Livonia, MI 48150
  8. #12 CNWR

    Based in Toledo, 30 mi away

    53/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 31 Google reviews.

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

    • 4.9★ from 31 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    616 Madison Ave, Toledo, OH 43604
  9. Based in Windsor, 66 mi away

    53/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 124 Google reviews.

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

    • 5.0★ from 124 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    2811 McMahon Ave, Windsor, ON N8T 2J7
  10. Based in Maumee, 33 mi away

    53/100IFR Score

    Ranked #14 because of its Google rating and review volume: 4.8★ from 223 Google reviews.

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

    • 4.8★ from 223 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3940 Technology Dr, Maumee, OH 43537
  11. Based in Toledo, 39 mi away

    52/100IFR Score

    Ranked #16 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
    7657 Kings Pointe Rd, Toledo, OH 43617
  12. Based in Windsor, 64 mi away

    52/100IFR Score

    Ranked #17 because of its Google rating and review volume: 5.0★ from 54 Google reviews.

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

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3719 Walker Rd, Windsor, ON N8W 3S9
  13. Based in Windsor, 67 mi away

    52/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 190 Google reviews.

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

    • 4.9★ from 190 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–6 PM · Sun closed
    Address
    2679 Lloyd George Blvd, Windsor, ON N8T 2T6, Canada
  14. Based in Toledo, 32 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.6★ from 61 Google reviews.

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

    • 4.6★ from 61 Google reviews
    Hours
    Mon–Tue 9 AM–7 PM · Wed–Thu 6 PM–7 PM · Fri–Sun 9 AM–7 PM
    Address
    1044 Fries Ave, Toledo, OH 43609
  15. Based in Farmington Hills, 71 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.7★ from 14 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 14 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat–Sun closed
  16. Based in Windsor, 65 mi away

    52/100IFR Score

    Ranked #21 because of its Google rating and review volume: 5.0★ from 254 Google reviews.

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

    • 5.0★ from 254 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    3020 Devon Dr, Windsor, ON N8X 4L2
  17. Based in Novi, 74 mi away

    52/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    40800 Five Mile Rd Ste C, Plymouth, MI 48170
  18. Based in North Royalton, 73 mi away

    52/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.9★ from 114 Google reviews.

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

    • 4.9★ from 114 Google reviews
    Hours
    Mon–Sat 9 AM–9 PM · Sun 9 AM–6 PM
    Address
    12181 State Rd, North Royalton, OH 44133
  19. #24 Censys

    Based in Ann Arbor, 72 mi away

    52/100IFR Score

    Ranked #24 because of its Google rating and service focus: 3.8★ from 10 Google reviews, listed on Google as “Computer security service”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 3.8★ from 10 Google reviews
    Address
    116 S Main St, Ann Arbor, MI 48104
  20. Based in Perrysburg, 26 mi away

    51/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.3★ from 3 Google reviews, listed on Google as “Computer security service”.

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

    • 4.3★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    28304 Cedar Park Blvd A, Perrysburg, OH 43551

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

cybersecurity companies in Fremont, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26MNX Solutions515.0★ (5)42 mi
27EJAF Technology515.0★ (4)66 mi
28Firelands Computer Services514.7★ (96)24 mi
29CB's Computer and Electronic Repair - computer, cellphone & tablet repair514.6★ (199)60 mi
30Smart Biz iT505.0★ (7)69 mi
31Joe's Lakewood Computer504.8★ (294)70 mi
32TRNSFRM Managed IT Services505.0★ (177)71 mi
33Keystone Technology Consultants505.0★ (5)66 mi
34ALLQUIK505.0★ (21)61 mi
35NetOps Consulting - Cleveland Managed IT Services Company495.0★ (29)75 mi
36New Era Technology494.0★ (8)74 mi
37Federated Service Solutions493.1★ (17)73 mi
38Certified Laptop Repair494.6★ (173)74 mi
39AdRem Systems Corporation | Ann Arbor Managed IT Services Company495.0★ (22)70 mi
40CyberForce|Q495.0★ (5)74 mi
41Ohio Managed IT Services by Corporate Technologies495.0★ (23)74 mi
42Westshore Computer Repair Services495.0★ (31)67 mi
43PC 360, LLC.495.0★ (64)73 mi
44ASMGi495.0★ (4)75 mi
45RCR Technology Group494.9★ (43)35 mi
46Seneca Computer Center494.8★ (12)16 mi
47Detroit Exposure485.0★ (26)70 mi
48Kinzit Technologies484.9★ (74)60 mi
49CMIT Solutions485.0★ (12)65 mi
50Merit Network, Inc.484.8★ (15)68 mi

Also serving Fremont

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 Fremont
BusinessGoogle ratingDistance
Coffman Computer Services5.0★ (1)58 mi
CPU, Inc5.0★ (1)33 mi
DigitalSecurity1 Inc.5.0★ (2)64 mi
EK Computer, Inc.5.0★ (1)39 mi
Geeks on Site3.0★ (2)32 mi
Hableplus Technology5.0★ (2)69 mi
Kinetix LLC5.0★ (2)71 mi
Logical Owl5.0★ (2)71 mi
M4 Defense5.0★ (2)57 mi
Maple Guard IT5.0★ (2)50 mi
NelSec Consulting5.0★ (2)73 mi
Network & Security Solutions5.0★ (2)65 mi
New Era Technology5.0★ (1)33 mi
Newmind Group, Inc. | Detroit IT Managed Services5.0★ (2)68 mi
NexFixIT5.0★ (1)59 mi
Phd Pc LLC5.0★ (1)36 mi
Progress IT5.0★ (2)69 mi
Symatron Corporation5.0★ (2)66 mi
Visual Edge IT Maumee, Ohio3.5★ (2)33 mi
WCI Technology Solutions5.0★ (2)72 mi

How we ranked Fremont cybersecurity companies

We scored 115 Fremont 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 Fremont 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 Fremont: frequently asked questions

Who is the best cybersecurity company in Fremont?

By IFR Score, the highest-ranked cybersecurity company in Fremont, OH is SecureSight with an IFR Score of 58/100. It has 5.0★ from 5 Google reviews. It is open 7 days a week. STACK Cybersecurity, An IT Solutions Company (#2) and XFER Communications Inc (#3) follow. We ranked 115 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Fremont?

ITFirmsRanked ranks 115 cybersecurity companies serving Fremont, OH. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Fremont work on weekends?

39 of 115 ranked cybersecurity companies post Saturday hours and 29 post Sunday hours. The highest-ranked open Saturdays are SecureSight (#1), STACK Cybersecurity, An IT Solutions Company (#2) and XFER Communications Inc (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Fremont cybersecurity companies have?

The median Google rating among 115 rated cybersecurity companies in Fremont is 5.0★, with a median of 17 reviews. Arbor Computers has the most, 859 reviews, and ranks #4. 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 Fremont count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 115 cybersecurity companies serving Fremont.