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Best Cybersecurity Companies in Madison, WI (2026)

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

The short answer

  1. 1

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

  2. 8

    Most-reviewed: Eddies Gaming Computers and Repair, 240 Google reviews at 4.8★, the most of 80 ranked; ranked #8.

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

80 Madison cybersecurity companies are ranked here by IFR Score, from nine published factors. 21 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.9★ across 80 rated IT firms.

Top 10 cybersecurity companies in Madison at a glance

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

Top 10 cybersecurity companies in Madison at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM644.9★ (46)Janesville, 33 mi awaySat · Sun · EveningsOverall
2TeamLogic IT614.9★ (33)Madison——
3AE Business Solutions604.7★ (28)Madison——
4Dependable Solutions Inc | Managed IT Services & IT Support Company in Madison595.0★ (17)Madison——
5Brew City PC595.0★ (46)Oconomowoc, 49 mi away——
6BadgerLayer575.0★ (68)Whitewater, 38 mi awaySat · Sun · Evenings—
7Arctic Wolf, formerly Tetra Defense575.0★ (8)Madison——
8Eddies Gaming Computers and Repair564.8★ (240)Greenfield, 69 mi awaySat · Sun · EveningsMost reviews
9intelIT Solutions565.0★ (127)Beloit, 14 mi away——
10Madison Computer Works, Inc.564.6★ (149)Madison——

The 80 best cybersecurity companies in Madison, 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 Madison

    61/100IFR Score

    Ranked #2 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
  2. Based in Madison

    60/100IFR Score

    Ranked #3 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
  3. Based in Oconomowoc, 49 mi away

    59/100IFR 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
  4. Based in Whitewater, 38 mi away

    57/100IFR Score

    Ranked #6 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
  5. Based in Greenfield, 69 mi away

    56/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.8★ from 240 Google reviews, the most in Madison.

    • 4.8★ from 240 Google reviews
    Hours
    Mon 12 PM–8:30 PM · Tue 10 AM–6 PM · Wed–Fri 10 AM–8 PM · Sat 10 AM–3 PM · Sun 12:30 PM–8:30 PM
    Address
    3787 S 108th St, Greenfield, WI 53228
  6. Based in Brookfield, 62 mi away

    54/100IFR Score

    Ranked #12 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
  7. Based in Woodstock, 72 mi away

    54/100IFR Score

    Ranked #13 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 Madison

    53/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.3★ from 9 Google reviews, listed on Google as “Computer repair service”.

    • 4.3★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  9. #19 ICS

    Based in Waukesha, 59 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    227 South St, Waukesha, WI 53186
  10. Based in Fitchburg, 4 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.5★ from 41 Google reviews.

    • 4.5★ from 41 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6300 Monona Dr, Monona, WI 53716
  11. Based in Oconomowoc, 60 mi away

    51/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.8★ from 21 Google reviews.

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    N27W23921 Paul Rd Ste G, Pewaukee, WI 53072

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

cybersecurity companies in Madison, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26New Era Technology514.0★ (4)69 mi
27XL.net - Milwaukee Managed IT Services Company515.0★ (27)75 mi
28ManagePoint504.9★ (73)69 mi
29Premier Technologies504.8★ (45)44 mi
30ITX Tech Group | Managed IT Services & Outsourced IT Support in Middleton505.0★ (17)7 mi
31Computer Tutor of Freeport IL504.9★ (32)54 mi
32MTC - Technology Services505.0★ (20)59 mi
33Premiere Tech Shop - Apple Authorized Service - iPhone Repair - Computer Repairs - Data Recovery504.4★ (151)72 mi
34Simple Network Consulting503.9★ (20)In Madison
35ClearCom, Inc.495.0★ (3)65 mi
36Lisbon Creek Systems, LLC494.9★ (63)70 mi
37Sundog IT Service and Support495.0★ (38)58 mi
38Core BTS, Inc.494.2★ (13)In Madison
39River Run494.8★ (67)74 mi
40Redbird Security495.0★ (44)65 mi
41Third Coast IT495.0★ (43)69 mi
42Square Circle Consulting, LLC495.0★ (9)1 mi
43Collett Systems LLC485.0★ (41)66 mi
44I.T. Connect484.9★ (36)61 mi
45Ontech Systems, Inc.485.0★ (40)68 mi
46PC Systems Around You, LLC484.7★ (13)39 mi
47TeamLogic IT484.8★ (38)65 mi
483Fold IT485.0★ (32)68 mi
49Ignatek485.0★ (14)34 mi
50AdvaTech Security474.9★ (29)65 mi

Also serving Madison

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 Madison
BusinessGoogle ratingDistance
0x21 Consulting5.0★ (1)In Madison
411 IT GroupIn Madison
Applied Tech4.6★ (43)In Madison
Chillbit LLC5.0★ (1)In Madison
Clarity Technology Group, Inc.4.7★ (15)In Madison
DoIT Help Desk4.6★ (38)In Madison
Envision IT5.0★ (5)In Madison
Fracture Labs, LLCIn Madison
Impact Networking3.3★ (7)In Madison
Insight BTR5.0★ (1)In Madison
Legal Evidence Corp5.0★ (1)In Madison
Net at WorkIn Madison
Network Integration Consulting Key LLC4.3★ (6)In Madison
No Limit Systems, LLC5.0★ (8)In Madison
NovaONE Networks5.0★ (1)In Madison
Presidio5.0★ (1)In Madison
Sprocket Security5.0★ (2)In Madison
Three Pillars Technology Solutions5.0★ (1)In Madison
VC3 (formerly Aberdean Consulting LLC)5.0★ (68)In Madison
Vieth Consulting, LLC5.0★ (17)In Madison

How we ranked Madison cybersecurity companies

We scored 80 Madison 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 Madison 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 Madison: frequently asked questions

Who is the best cybersecurity company in Madison?

By IFR Score, the highest-ranked cybersecurity company in Madison, 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. TeamLogic IT (#2) and AE Business Solutions (#3) follow. We ranked 80 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Madison?

ITFirmsRanked ranks 80 cybersecurity companies serving Madison, WI. 9 of them are based in Madison; 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 Madison work on weekends?

21 of 80 ranked cybersecurity companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM (#1), BadgerLayer (#6) and Eddies Gaming Computers and Repair (#8). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Madison cybersecurity companies have?

The median Google rating among 80 rated cybersecurity companies in Madison is 4.9★, with a median of 23 reviews. Eddies Gaming Computers and Repair has the most, 240 reviews, and ranks #8. 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 Madison count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 80 cybersecurity companies serving Madison.