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Best Cybersecurity Companies in Dayton, OH (2026)

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

The short answer

  1. 1

    Best overall in Dayton: All Secured Security Services, LLC, IFR Score 65/100; 4.8★ from 203 Google reviews; open 7 days a week.

  2. 4

    Most-reviewed: 4BIS Cyber Security & IT Services, 368 Google reviews at 5.0★, the most of 143 ranked; ranked #4.

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

143 Dayton cybersecurity companies are ranked here by IFR Score, from nine published factors. 32 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 5.0★ across 143 rated IT firms.

Top 10 cybersecurity companies in Dayton at a glance

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

Top 10 cybersecurity companies in Dayton at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1All Secured Security Services, LLC654.8★ (203)Columbus, 65 mi awaySat · Sun · EveningsOverall
2TeamLogic IT625.0★ (112)Fairfield, 32 mi away——
3Affiliated Resource Group - Columbus IT Support & Services605.0★ (26)Dublin, 60 mi awaySat · Sun · Evenings—
44BIS Cyber Security & IT Services605.0★ (368)Cincinnati, 40 mi away—Most reviews
5MIS Solutions- Cincinnati Managed IT Services Company595.0★ (174)Cincinnati, 35 mi awaySat · Sun · Evenings—
6Arnet Technologies594.9★ (107)Columbus, 68 mi away——
7Advanced Technology Consulting (ATC)584.9★ (33)Fairfield, 28 mi away——
8Dayton Computer Specialist585.0★ (83)Beavercreek, 7 mi awaySat · Sun · Evenings—
9SimplicIT585.0★ (17)Clayton, 14 mi away——
10Entegrity Consulting Group, LLC574.9★ (12)Dayton——

The 143 best cybersecurity companies in Dayton, 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. Based in Fairfield, 32 mi away

    62/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 112 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 112 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8859 Brookside Ave Ste 201, West Chester Township, OH 45069
  2. Based in Columbus, 68 mi away

    59/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.9★ from 107 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 107 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    445 Hutchinson Ave #575, Columbus, OH 43235
  3. Based in Clayton, 14 mi away

    58/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    245 S Garber Dr, Tipp City, OH 45371
  4. Based in West Carrollton City, 5 mi away

    57/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.9★ from 12 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    201 Tyler Way, Moraine, OH 45439
  5. Based in Mason, 29 mi away

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6410 Thornberry Ct Ste E, Mason, OH 45040
  6. Based in Fairfield, 33 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.5★ from 21 Google reviews, listed on Google as “Computer security service”.

    • 4.5★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9482 Meridian Way, West Chester Township, OH 45069
  7. Based in Fairfield, 51 mi away

    56/100IFR Score

    Ranked #18 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
  8. Based in Mason, 28 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.7★ from 13 Google reviews, listed on Google as “Computer security service”.

    • 4.7★ from 13 Google reviews
    Hours
    Mon–Thu 9 AM–4 PM · Fri 9 AM–12 PM · Sat–Sun closed
    Address
    306 E Main St, Mason, OH 45040
  9. Based in Columbus, 63 mi away

    54/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.8★ from 23 Google reviews, listed on Google as “Computer security service”.

    • 4.8★ from 23 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1733 W Lane Ave, Columbus, OH 43221

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

cybersecurity companies in Dayton, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Layer 2 Computers - Tech Support, Computer Repairs, and IT Services544.9★ (119)14 mi
27Sabre IT - Columbus IT Services Ohio545.0★ (88)70 mi
28Net X IT Solutions544.8★ (81)In Dayton
29Cyber Security Services544.5★ (4)72 mi
30Afidence544.4★ (7)29 mi
31Logically535.0★ (13)60 mi
32Intrust IT535.0★ (115)38 mi
33EasyIT - Columbus IT Services534.9★ (260)63 mi
34Darke Cloud Solutions535.0★ (82)19 mi
35CMIT Solutions535.0★ (5)32 mi
36Cincinnati/Hamilton County Regional TEWG Fusion Center534.0★ (5)48 mi
37The Tech Authority534.4★ (304)65 mi
38CMIT Solutions535.0★ (12)66 mi
39KK Computer Repair535.0★ (24)41 mi
40NetGain Technologies, LLC535.0★ (27)48 mi
41KDE Technology525.0★ (5)65 mi
423C Technology Solutions525.0★ (53)58 mi
43Custom Cabling Services & Fiber Optics524.9★ (35)60 mi
44Velocity IT525.0★ (12)72 mi
45Stealth Entry Cyber Security Solutions524.9★ (12)71 mi
46DrameCorp524.6★ (5)39 mi
47CMIT Solutions525.0★ (7)57 mi
48Security Breach524.3★ (4)47 mi
49AhelioTech - Managed IT Services Company Columbus524.8★ (37)66 mi
50Manifest Virtual IT - Columbus Managed IT Services525.0★ (28)62 mi

Also serving Dayton

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 Dayton
BusinessGoogle ratingDistance
Agil IT5.0★ (5)In Dayton
Buckeye Business Solutions5.0★ (2)19 mi
Bullish Technology5.0★ (2)In Dayton
Capra CyberIn Dayton
ClearCiti Technology, LLC4.9★ (10)In Dayton
ClearLogic® Corporation5.0★ (1)In Dayton
Elite Computers | Computer Support of Dayton Ohio5.0★ (17)In Dayton
Geeks on Site1.0★ (2)7 mi
K W Burris Consulting, LLC4.3★ (4)In Dayton
LayerCake Technologies5.0★ (7)In Dayton
Macalogic4.3★ (3)In Dayton
OptimizedIT5.0★ (1)In Dayton
ProPoint Managed TechnologyIn Dayton
S and S TechnologiesIn Dayton
SpliceNet Consulting-Dayton IT Support Services | Cybersecurity Services | Managed IT Services | Legal IT Support5.0★ (1)In Dayton
Stealth Entry Cyber Security Solutions3.0★ (1)In Dayton
Swift Technologies Inc3.0★ (4)In Dayton
Technology FirstIn Dayton
TGM Computing Solutions, Inc.In Dayton
Uptime Solutions Associates Inc.4.3★ (6)In Dayton

How we ranked Dayton cybersecurity companies

We scored 143 Dayton 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 Dayton 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 Dayton: frequently asked questions

Who is the best cybersecurity company in Dayton?

By IFR Score, the highest-ranked cybersecurity company in Dayton, OH is All Secured Security Services, LLC with an IFR Score of 65/100. It has 4.8★ from 203 Google reviews. It is open 7 days a week. TeamLogic IT (#2) and Affiliated Resource Group - Columbus IT Support & Services (#3) follow. We ranked 143 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Dayton?

ITFirmsRanked ranks 143 cybersecurity companies serving Dayton, OH. 3 of them are based in Dayton; 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 Dayton work on weekends?

32 of 143 ranked cybersecurity companies post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are All Secured Security Services, LLC (#1), Affiliated Resource Group - Columbus IT Support & Services (#3) and MIS Solutions- Cincinnati Managed IT Services Company (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Dayton cybersecurity companies have?

The median Google rating among 143 rated cybersecurity companies in Dayton is 5.0★, with a median of 16 reviews. 4BIS Cyber Security & IT Services has the most, 368 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 Dayton count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 143 cybersecurity companies serving Dayton.