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Best Cybersecurity Companies in Beloit, WI (2026)

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

The short answer

  1. 1

    Best overall in Beloit: Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM, IFR Score 64/100; 4.9★ from 46 Google reviews; open 7 days a week.

  2. 9

    Most-reviewed: Nerd Rangers, 436 Google reviews at 5.0★, the most of 264 ranked; ranked #9.

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

264 Beloit cybersecurity companies are ranked here by IFR Score, from nine published factors. 82 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.9★ across 264 rated IT firms.

Top 10 cybersecurity companies in Beloit at a glance

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

Top 10 cybersecurity companies in Beloit at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM644.9★ (46)Janesville, 12 mi awaySat · Sun · EveningsOverall
2Media Moon, LLC.595.0★ (32)Hoffman Estates, 54 mi awaySat · Sun—
3Fulton May Solutions585.0★ (88)Downers Grove, 72 mi awayEvenings—
4Handled IT Partners584.9★ (21)Chicago, 73 mi awaySat · Sun · Evenings—
5Brew City PC585.0★ (46)Oconomowoc, 47 mi away——
6TeamLogic IT574.9★ (33)Madison, 45 mi away——
7BadgerLayer565.0★ (68)Whitewater, 27 mi awaySat · Sun · Evenings—
8LeadingIT564.9★ (75)Woodstock, 33 mi awaySat · Sun · Evenings—
9Nerd Rangers565.0★ (436)Naperville, 68 mi awaySat · EveningsMost reviews
10AE Business Solutions564.7★ (28)Madison, 45 mi away——

The 264 best cybersecurity companies in Beloit, 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 Hoffman Estates, 54 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    4464 Harbor Cir, Hoffman Estates, IL 60192
  2. Based in Downers Grove, 72 mi away

    58/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 88 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
    Address
    1200 Jorie Blvd #228, Oak Brook, IL 60523
  3. Based in Chicago, 73 mi away

    58/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4950 Madison St, Chicago, IL 60076
  4. Based in Oconomowoc, 47 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 46 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    612 N Sawyer Rd, Oconomowoc, WI 53066
  5. Based in Madison, 45 mi away

    57/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.9★ from 33 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 33 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2801 Crossroads Dr Ste 1900, Madison, WI 53718
  6. Based in Whitewater, 27 mi away

    56/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 68 Google reviews.

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    261 S 4th St, Whitewater, WI 53190
  7. Based in Woodstock, 33 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.9★ from 75 Google reviews.

    • 4.9★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 E Jackson St, Woodstock, IL 60098
  8. Based in Naperville, 68 mi away

    56/100IFR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 436 Google reviews, the most in Beloit.

    • 5.0★ from 436 Google reviews
    Hours
    Mon–Wed 9:30 AM–6:30 PM · Thu 9:30 AM–4:30 PM · Fri 9:30 AM–6:30 PM · Sat 9:30 AM–4:30 PM · Sun closed
    Address
    200 E 5th Ave Ste 111, Naperville, IL 60563
  9. Based in Madison, 45 mi away

    56/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.7★ from 28 Google reviews, listed on Google as “Computer security service”.

    • 4.7★ from 28 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2323 Crossroads Dr Ste 300, Madison, WI 53718
  10. Based in Downers Grove, 69 mi away

    55/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3113 Woodcreek Dr Ste 102, Downers Grove, IL 60515
  11. 55/100IFR Score

    Ranked #17 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
    708 Heartland Trail Ste 3000, Madison, WI 53717
  12. Based in Lake Forest, 60 mi away

    55/100IFR Score

    Ranked #19 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
    Address
    13753 W Boulton Blvd, Mettawa, IL 60045
  13. Based in Hoffman Estates, 55 mi away

    55/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2750 W Higgins Rd, Hoffman Estates, IL 60169
  14. Based in Brookfield, 58 mi away

    54/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.9★ from 18 Google reviews, listed on Google as “Computer security service”.

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3265 Gateway Rd #650, Brookfield, WI 53045

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

cybersecurity companies in Beloit, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CTI Technology544.7★ (12)46 mi
27SafePoint IT535.0★ (244)57 mi
28TeamLogic IT535.0★ (10)47 mi
29Powertech Group535.0★ (8)62 mi
30TeamLogic IT535.0★ (9)46 mi
31Arctic Wolf, formerly Tetra Defense535.0★ (8)43 mi
32IntelliSuite IT Solutions534.8★ (12)59 mi
33Outsource Solutions Group - Naperville Managed IT Services Company524.9★ (50)67 mi
34Premier Technologies524.8★ (45)In Beloit
35Secure Compliance Solutions LLC522.3★ (3)73 mi
36MTC - Technology Services525.0★ (20)16 mi
37Surge Solutions - IT Services Chicago525.0★ (44)68 mi
38XL.net - Naperville Managed IT Services Company525.0★ (42)68 mi
39Scorpius Cybersecurity525.0★ (3)20 mi
40ICS525.0★ (7)54 mi
41Maze Software Solutions LLC525.0★ (4)60 mi
42CMIT Solutions of the Tri-Cities525.0★ (8)61 mi
43SHAZAM! COMPUTERS Burlington & Waterford, WI | COMPUTER REPAIR524.8★ (72)40 mi
44Sharkbyte PC - Computer Repair - Web Design525.0★ (93)66 mi
45Zepps Computer Services - By Appointment525.0★ (117)48 mi
46swiftFixus INC525.0★ (6)74 mi
47LeadingIT525.0★ (34)67 mi
48ElectroGeek Computer Repair515.0★ (164)67 mi
49Powerful IT Systems515.0★ (73)59 mi
50Hoplon InfoSec514.9★ (10)72 mi

Also serving Beloit

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 Beloit
BusinessGoogle ratingDistance
Bambenek Consulting, Ltd.4.5★ (2)57 mi
CelereTech, Inc.5.0★ (2)58 mi
CompuOne | IT Services5.0★ (2)60 mi
Computer Concepts5.0★ (1)In Beloit
Cyber Exchange5.0★ (2)55 mi
Cyberworlds IncIn Beloit
Data Forensics LLP5.0★ (2)60 mi
Dwd Cyber5.0★ (2)46 mi
Frontier Networks LLC.5.0★ (2)65 mi
IDS - Cyber Security, Networks & IT4.5★ (2)69 mi
Improve Technologies5.0★ (2)58 mi
IVolt, LLC5.0★ (2)59 mi
Lauterbach Consulting LLCIn Beloit
Legal Evidence Corp4.5★ (2)62 mi
PC-Pulse5.0★ (2)64 mi
Sprocket Security5.0★ (2)43 mi
Stateline SoftwareIn Beloit
Synergic Consulting LLC5.0★ (2)59 mi
Tie National, LLC3.0★ (2)62 mi
TURNkey4.0★ (2)63 mi

How we ranked Beloit cybersecurity companies

We scored 264 Beloit 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 Beloit 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 Beloit: frequently asked questions

Who is the best cybersecurity company in Beloit?

By IFR Score, the highest-ranked cybersecurity company in Beloit, WI is Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM with an IFR Score of 64/100. It has 4.9★ from 46 Google reviews. It is open 7 days a week. Media Moon, LLC. (#2) and Fulton May Solutions (#3) follow. We ranked 264 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Beloit?

ITFirmsRanked ranks 264 cybersecurity companies serving Beloit, WI. 3 of them are based in Beloit; 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 Beloit work on weekends?

82 of 264 ranked cybersecurity companies post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM (#1), Media Moon, LLC. (#2) and Handled IT Partners (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Beloit cybersecurity companies have?

The median Google rating among 264 rated cybersecurity companies in Beloit is 4.9★, with a median of 17 reviews. Nerd Rangers has the most, 436 reviews, and ranks #9. 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 Beloit count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 264 cybersecurity companies serving Beloit.
  2. November 2026: 1 duplicate listing merged.