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Best Cybersecurity Companies in Watertown, WI (2026)

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

The short answer

  1. 1

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

  2. 3

    Most-reviewed: Eddies Gaming Computers and Repair, 240 Google reviews at 4.8★, the most of 108 ranked; ranked #3.

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

108 Watertown cybersecurity companies are ranked here by IFR Score, from nine published factors. 29 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.9★ across 108 rated IT firms.

Top 10 cybersecurity companies in Watertown at a glance

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

Top 10 cybersecurity companies in Watertown at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM644.9★ (46)Janesville, 38 mi awaySat · Sun · EveningsOverall
2Brew City PC615.0★ (46)Oconomowoc, 18 mi away——
3Eddies Gaming Computers and Repair594.8★ (240)Greenfield, 38 mi awaySat · Sun · EveningsMost reviews
4TeamLogic IT594.9★ (33)Madison, 29 mi away——
5BadgerLayer585.0★ (68)Whitewater, 25 mi awaySat · Sun · Evenings—
6AE Business Solutions584.7★ (28)Madison, 29 mi away——
7PC LAN Services575.0★ (88)Milwaukee, 40 mi awaySat · Sun · Evenings—
8SynerComm574.9★ (18)Brookfield, 29 mi away——
9Absolute Computer Systems564.8★ (191)Kenosha, 62 mi awaySat · Sun—
10Dependable Solutions Inc | Managed IT Services & IT Support Company in Madison565.0★ (17)Madison, 41 mi away——

The 108 best cybersecurity companies in Watertown, 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 Watertown

    Based in Janesville, 38 mi away

    64/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 46 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 46 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1 Parker Pl Ste 310G, Janesville, WI 53545
  2. Based in Oconomowoc, 18 mi away

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 46 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    612 N Sawyer Rd, Oconomowoc, WI 53066
  3. Based in Greenfield, 38 mi away

    59/100IFR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 240 Google reviews, the most in Watertown.

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

    • 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
  4. Based in Madison, 29 mi away

    59/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 33 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  5. Based in Whitewater, 25 mi away

    58/100IFR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 68 Google reviews.

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

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    261 S 4th St, Whitewater, WI 53190
  6. Based in Madison, 29 mi away

    58/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.7★ from 28 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  7. Based in Milwaukee, 40 mi away

    57/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 88 Google reviews.

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

    • 5.0★ from 88 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    5100 W Mitchell St, Milwaukee, WI 53214
  8. Based in Brookfield, 29 mi away

    57/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 18 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3265 Gateway Rd #650, Brookfield, WI 53045
  9. 56/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  10. Based in Woodstock, 63 mi away

    55/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 75 Google reviews.

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

    • 4.9★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 E Jackson St, Woodstock, IL 60098
  11. Based in Sussex, 26 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and review volume: 5.0★ from 73 Google reviews.

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

    • 5.0★ from 73 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    W242N5656 Peppertree Dr W, Sussex, WI 53089
  12. Based in Beloit, 34 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 127 Google reviews.

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

    • 5.0★ from 127 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  13. #14 ICS

    Based in Waukesha, 28 mi away

    54/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  14. Based in Wauwatosa, 36 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.0★ from 4 Google reviews, listed on Google as “Computer security service”.

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

    • 4.0★ from 4 Google reviews
    Address
    W Innovation Dr Ste 100, Wauwatosa, WI 53226
  15. Based in Oconomowoc, 27 mi away

    53/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.8★ from 21 Google reviews.

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

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    N27W23921 Paul Rd Ste G, Pewaukee, WI 53072
  16. Based in Beloit, 47 mi away

    53/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.8★ from 93 Google reviews.

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

    • 4.8★ from 93 Google reviews
    Hours
    Mon–Fri 12 PM–7 PM · Sat 12 PM–5 PM · Sun closed
    Address
    1691 Gale Dr, Beloit, WI 53511
  17. Based in Wauwatosa, 36 mi away

    53/100IFR Score

    Ranked #22 because of its Google rating and review volume: 4.9★ from 73 Google reviews.

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

    • 4.9★ from 73 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    10437 W Innovation Dr, Wauwatosa, WI 53226
  18. 52/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.4★ from 151 Google reviews.

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

    • 4.4★ from 151 Google reviews
    Hours
    Mon 10 AM–4 PM · Tue–Fri 10 AM–5 PM · Sat–Sun closed
    Address
    5710 W Vliet St, Milwaukee, WI 53208
  19. Based in Milwaukee, 42 mi away

    52/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Computer security service”.

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

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    111 W Pleasant St #101, Milwaukee, WI 53212

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

cybersecurity companies in Watertown, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26TeamLogic IT525.0★ (10)74 mi
27Gordon Flesch Company - Fitchburg, WI524.7★ (81)38 mi
28Lisbon Creek Systems, LLC524.9★ (63)36 mi
29ClearCom, Inc.525.0★ (3)33 mi
30River Run514.8★ (67)40 mi
31Redbird Security515.0★ (44)31 mi
32XL.net - Rockford Managed IT Services Company515.0★ (24)66 mi
33Alpha Geeks514.8★ (77)46 mi
34Collett Systems LLC515.0★ (41)32 mi
35Ontech Systems, Inc.515.0★ (40)34 mi
36Third Coast IT515.0★ (43)38 mi
37I.T. Connect514.9★ (36)30 mi
38TeamLogic IT504.8★ (38)30 mi
393Fold IT505.0★ (32)35 mi
40OFFSITE, LLC504.5★ (18)61 mi
41Scorpius Cybersecurity505.0★ (3)51 mi
42Geeks on Site504.3★ (9)36 mi
43CGuilbert Technologies LLC505.0★ (22)43 mi
44Mad City Techs504.5★ (41)32 mi
45Premier Technologies504.8★ (45)50 mi
46AdvaTech Security504.9★ (29)34 mi
47IT's UpTime504.9★ (37)43 mi
48PC Systems Around You, LLC504.7★ (13)19 mi
49TierPoint Milwaukee Data Center493.7★ (11)41 mi
50The Office Technology Group494.8★ (33)38 mi

Also serving Watertown

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 Watertown
BusinessGoogle ratingDistance
Actinion5.0★ (1)20 mi
Badgerland Computers and Networking4.9★ (74)In Watertown
Balboa Analytics LLCIn Watertown
Cyber Exchange5.0★ (2)74 mi
Fautore LLC5.0★ (1)32 mi
Gigaworks5.0★ (1)41 mi
Hello Security LLC5.0★ (2)64 mi
Insight BTR5.0★ (1)32 mi
Intrepid TechnologiesIn Watertown
Konica Minolta Business Solutions1.0★ (1)27 mi
Legal Evidence Corp5.0★ (1)29 mi
Legal Evidence Corp5.0★ (1)43 mi
Lucas Technical Services LLC5.0★ (2)38 mi
MicroNet Electronics, L.L.C.4.9★ (20)In Watertown
Milwaukee IT Group5.0★ (1)36 mi
Quick Response Services LLC5.0★ (1)36 mi
Sprocket Security5.0★ (2)34 mi
Synergic Consulting LLC5.0★ (2)55 mi
Three Pillars Technology Solutions5.0★ (1)32 mi
Waident Technology Solutions5.0★ (1)42 mi

How we ranked Watertown cybersecurity companies

We scored 108 Watertown 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 Watertown 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 Watertown: frequently asked questions

Who is the best cybersecurity company in Watertown?

By IFR Score, the highest-ranked cybersecurity company in Watertown, 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. Brew City PC (#2) and Eddies Gaming Computers and Repair (#3) follow. We ranked 108 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Watertown?

ITFirmsRanked ranks 108 cybersecurity companies serving Watertown, WI. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Watertown work on weekends?

29 of 108 ranked cybersecurity companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM (#1), Eddies Gaming Computers and Repair (#3) and BadgerLayer (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Watertown cybersecurity companies have?

The median Google rating among 108 rated cybersecurity companies in Watertown is 4.9★, with a median of 18 reviews. Eddies Gaming Computers and Repair has the most, 240 reviews, and ranks #3. 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 Watertown count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 108 cybersecurity companies serving Watertown.