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Best Cybersecurity Companies in Sheboygan, WI (2026)

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

The short answer

  1. 1

    Best overall in Sheboygan: Brew City PC, IFR Score 58/100; 5.0★ from 46 Google reviews.

  2. 2

    Most-reviewed: Eddies Gaming Computers and Repair, 240 Google reviews at 4.8★, the most of 68 ranked; ranked #2.

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

68 Sheboygan cybersecurity companies are ranked here by IFR Score, from nine published factors. 18 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 68 rated IT firms.

Top 10 cybersecurity companies in Sheboygan at a glance

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

Top 10 cybersecurity companies in Sheboygan at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Brew City PC585.0★ (46)Oconomowoc, 61 mi away—Overall
2Eddies Gaming Computers and Repair574.8★ (240)Greenfield, 56 mi awaySat · Sun · EveningsMost reviews
3All In Technology575.0★ (30)Green Bay, 51 mi away——
4PC LAN Services575.0★ (88)Milwaukee, 53 mi awaySat · Sun · Evenings—
5Randercom IT Support & Business Phones | Green Bay565.0★ (9)Allouez, 50 mi awaySat · Sun · Evenings—
6CyberTechs Consulting | Managed IT Services and Outsourced IT Support Company in Manitowoc564.9★ (55)Manitowoc, 24 mi away——
7Cyber Works554.1★ (181)Green Bay, 54 mi awaySat—
8SynerComm554.9★ (18)Brookfield, 52 mi away——
9Randercom | IT Support & Business Phones | Appleton545.0★ (53)Appleton, 50 mi awaySat · Sun · Evenings—
10Powerful IT Systems535.0★ (73)Sussex, 51 mi awaySat—

The 68 best cybersecurity companies in Sheboygan, 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 Sheboygan

    Based in Oconomowoc, 61 mi away

    58/100IFR Score

    Ranked #1 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
  2. Based in Greenfield, 56 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 240 Google reviews, the most in Sheboygan.

    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
  3. Based in Green Bay, 51 mi away

    57/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 30 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2551 Continental Ct #1, Green Bay, WI 54311
  4. Based in Milwaukee, 53 mi away

    57/100IFR Score

    Ranked #4 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
  5. 56/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 55 Google reviews.

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

    • 4.9★ from 55 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 7 AM–4 PM · Sat–Sun closed
    Address
    100 Maritime Dr #1c, Manitowoc, WI 54220
  6. Based in Green Bay, 54 mi away

    55/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.1★ from 181 Google reviews.

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

    • 4.1★ from 181 Google reviews
    Hours
    Mon 8 AM–6 PM · Tue 8 AM–5 PM · Wed 8 AM–6 PM · Thu–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    844 Willard Dr #4, Green Bay, WI 54304
  7. Based in Brookfield, 52 mi away

    55/100IFR 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
  8. Based in Sussex, 51 mi away

    53/100IFR Score

    Ranked #10 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
  9. Based in Wauwatosa, 52 mi away

    52/100IFR Score

    Ranked #13 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
  10. #14 ICS

    Based in Waukesha, 57 mi away

    52/100IFR 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
  11. Based in Oconomowoc, 54 mi away

    51/100IFR Score

    Ranked #16 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
  12. Based in Wauwatosa, 52 mi away

    51/100IFR Score

    Ranked #17 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
  13. Based in Milwaukee, 49 mi away

    51/100IFR Score

    Ranked #18 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
  14. 51/100IFR Score

    Ranked #19 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
  15. Based in Glendale, 44 mi away

    51/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.8★ from 67 Google reviews.

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

    • 4.8★ from 67 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2320 W Camden Rd, Glendale, WI 53209
  16. Based in Green Bay, 51 mi away

    51/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 60 Google reviews.

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

    • 5.0★ from 60 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2563 Development Dr, Green Bay, WI 54311
  17. Based in West Bend, 33 mi away

    51/100IFR Score

    Ranked #23 because of its Google rating and review volume: 5.0★ from 41 Google reviews.

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

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 7 AM–3 PM · Sat–Sun closed
    Address
    419 S Main St, West Bend, WI 53095
  18. Based in Menomonee Falls, 44 mi away

    50/100IFR Score

    Ranked #24 because of its Google rating and review volume: 5.0★ from 44 Google reviews.

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

    • 5.0★ from 44 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    N88W16424 Main St #201, Menomonee Falls, WI 53051
  19. Based in Oak Creek, 60 mi away

    50/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.8★ from 77 Google reviews.

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

    • 4.8★ from 77 Google reviews
    Hours
    Mon–Thu 10 AM–5 PM · Fri 10 AM–4 PM · Sat–Sun closed
    Address
    330 W Drexel Ave, Oak Creek, WI 53154

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

cybersecurity companies in Sheboygan, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Ontech Systems, Inc.505.0★ (40)45 mi
27ClearCom, Inc.505.0★ (3)54 mi
28TeamLogic IT504.8★ (38)42 mi
29Third Coast IT495.0★ (43)56 mi
30CGuilbert Technologies LLC495.0★ (22)50 mi
31Zeytech, Inc.495.0★ (44)58 mi
32IT's UpTime494.9★ (37)51 mi
333Fold IT495.0★ (32)50 mi
34TeamLogic IT495.0★ (37)57 mi
35TierPoint Milwaukee Data Center483.7★ (11)53 mi
36I.T. Connect484.9★ (36)57 mi
37The Office Technology Group484.8★ (33)53 mi
38Maxx Memory484.8★ (20)55 mi
39GoTech IT Solutions Wisconsin485.0★ (28)51 mi
40Micro-Tech USA484.8★ (6)50 mi
41AdvaTech Security484.9★ (29)56 mi
42Gordon Flesch Company484.7★ (34)54 mi
43ZTechSystems485.0★ (13)48 mi
44SWICKtech484.9★ (9)56 mi
45Amplitel Technologies | IT Support Company and Managed IT Services in Wisconsin485.0★ (20)46 mi
46Quality Computer Services484.2★ (30)41 mi
47Total Computing Solutions474.4★ (31)51 mi
48Tobin Solutions474.5★ (25)52 mi
49Vanguard Computers, Inc.474.4★ (22)49 mi
50PC Systems Around You, LLC464.7★ (13)60 mi

Also serving Sheboygan

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 Sheboygan
BusinessGoogle ratingDistance
AdCom Technologies Inc4.5★ (2)In Sheboygan
Avent CloudIn Sheboygan
CGI2.0★ (2)In Sheboygan
CGIIn Sheboygan
CSM5.0★ (1)48 mi
Cyber Savvy5.0★ (1)29 mi
DataMax IT Services2.0★ (1)In Sheboygan
Everyday Technology, LLC5.0★ (1)47 mi
Fautore LLC5.0★ (1)32 mi
GDC IT Solutions5.0★ (2)47 mi
Hello Security LLC5.0★ (2)In Sheboygan
Legal Evidence Corp5.0★ (1)50 mi
Lucas Technical Services LLC5.0★ (2)39 mi
M&K Enterprises3.0★ (2)51 mi
New Era Technology3.5★ (2)50 mi
Pros 4 Technology LLC.5.0★ (161)In Sheboygan
Real Mccoy IT ServicesIn Sheboygan
SpectrumIT, Inc.1.0★ (1)26 mi
TechNosis IncIn Sheboygan
Waident Technology Solutions5.0★ (1)50 mi

How we ranked Sheboygan cybersecurity companies

We scored 68 Sheboygan 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 Sheboygan 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 Sheboygan: frequently asked questions

Who is the best cybersecurity company in Sheboygan?

By IFR Score, the highest-ranked cybersecurity company in Sheboygan, WI is Brew City PC with an IFR Score of 58/100. It has 5.0★ from 46 Google reviews. Eddies Gaming Computers and Repair (#2) and All In Technology (#3) follow. We ranked 68 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Sheboygan?

ITFirmsRanked ranks 68 cybersecurity companies serving Sheboygan, WI. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Sheboygan work on weekends?

18 of 68 ranked cybersecurity companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Eddies Gaming Computers and Repair (#2), PC LAN Services (#4) and Randercom IT Support & Business Phones | Green Bay (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Sheboygan cybersecurity companies have?

The median Google rating among 68 rated cybersecurity companies in Sheboygan is 4.9★, with a median of 24 reviews. Eddies Gaming Computers and Repair has the most, 240 reviews, and ranks #2. 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 Sheboygan count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 68 cybersecurity companies serving Sheboygan.