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Best Cybersecurity Companies in Michigan City, IN (2026)

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

The short answer

  1. 1

    Best overall in Michigan City: The Isidore Group, IFR Score 60/100; 5.0★ from 19 Google reviews; open 7 days a week.

  2. 11

    Most-reviewed: iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair), 520 Google reviews at 4.8★, the most of 296 ranked; ranked #11.

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

296 Michigan City cybersecurity companies are ranked here by IFR Score, from nine published factors. 97 open Saturdays and 65 open Sundays, based on posted hours. The median Google rating is 5.0★ across 296 rated IT firms.

Top 10 cybersecurity companies in Michigan City at a glance

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

Top 10 cybersecurity companies in Michigan City at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1The Isidore Group605.0★ (19)Chicago, 40 mi awaySat · Sun · EveningsOverall
2Evolve Security604.8★ (132)Chicago, 40 mi away——
3Always A Solution Computer Services605.0★ (202)Chesterton, 22 mi awaySat · Sun · Evenings—
4ReachOut Digital Intelligence594.8★ (23)Mokena, 50 mi awaySat · Sun · Evenings—
5Handled IT Partners594.9★ (21)Chicago, 50 mi awaySat · Sun · Evenings—
6Intelligent Technical Solutions | ITS595.0★ (14)Chicago, 40 mi awaySat · Sun · Evenings—
7Fulton May Solutions595.0★ (88)Downers Grove, 55 mi awayEvenings—
8Entara, an Abacus Group Company584.1★ (15)Albany Park, 44 mi awaySat · Sun · Evenings—
9Media Moon, LLC.585.0★ (32)Hoffman Estates, 69 mi awaySat · Sun—
10Trustwave Holdings Inc584.2★ (27)Chicago, 40 mi awaySat · Sun · Evenings—

The 296 best cybersecurity companies in Michigan City, 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 Michigan City

    Based in Chicago, 40 mi away

    60/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    205 N Michigan Ave Suit 810, Chicago, IL 60601
  2. Based in Chicago, 40 mi away

    60/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.8★ from 132 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 132 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 9 AM–2 PM · Sat–Sun closed
    Address
    123 N Wacker Dr Ste 300, Chicago, IL 60606
  3. Based in Chicago, 50 mi away

    59/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4950 Madison St, Chicago, IL 60076
  4. Based in Downers Grove, 55 mi away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  5. Based in Hoffman Estates, 69 mi away

    58/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    4464 Harbor Cir, Hoffman Estates, IL 60192
  6. Based in Chicago, 40 mi away

    58/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.2★ from 27 Google reviews, listed on Google as “Computer security service”.

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

    • 4.2★ from 27 Google reviews
    Hours
    Mon–Tue closed · Wed 12 PM–11:30 PM · Thu closed · Fri–Sun 12 PM–11:30 PM
    Address
    70 W Madison St Ste 600, Chicago, IL 60602
  7. 57/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.8★ from 520 Google reviews, the most in Michigan City.

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

    • 4.8★ from 520 Google reviews
    Hours
    Mon–Fri 11 AM–7 PM · Sat 11 AM–5 PM · Sun 11 AM–4 PM
    Address
    24 E Plainfield Rd, Countryside, IL 60525
  8. Based in Valparaiso, 22 mi away

    57/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    213 State Rte 49 Ste A, Valparaiso, IN 46383
  9. Based in Michigan City

    56/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.6★ from 10 Google reviews, listed on Google as “Computer security service”.

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

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    5097 N 600 E, Rolling Prairie, IN 46371
  10. Based in Crown Point, 29 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 7 Google reviews
  11. Based in Naperville, 65 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 436 Google reviews.

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

    • 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
  12. Based in Chicago, 40 mi away

    55/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    27 N Wacker Dr Unit 213, Chicago, IL 60606
  13. 55/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    155 N Wacker Dr #4250, Chicago, IL 60606
  14. Based in Chicago, 40 mi away

    55/100IFR Score

    Ranked #19 because of its Google rating and review volume: 5.0★ from 74 Google reviews.

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

    • 5.0★ from 74 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    600 W Jackson Blvd, Chicago, IL 60661
  15. #20 AHEAD

    Based in Chicago, 40 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.5★ from 27 Google reviews, listed on Google as “Computer security service”.

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

    • 4.5★ from 27 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    444 W Lake St Ste 3000, Chicago, IL 60606
  16. Based in Downers Grove, 59 mi away

    55/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer security service”.

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

    • 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
  17. Based in Chicago, 41 mi away

    55/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 72 Google reviews.

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

    • 5.0★ from 72 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    651 W Washington Blvd #103, Chicago, IL 60661
  18. #24 XL.net

    Based in Chicago, 40 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and review volume: 5.0★ from 66 Google reviews.

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

    • 5.0★ from 66 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1 E Erie St Ste 525 #244, Chicago, IL 60611

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

cybersecurity companies in Michigan City, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26The AME Group555.0★ (5)29 mi
27CMIT Solutions of Chicago Downtown544.9★ (54)40 mi
28DOT Security545.0★ (4)64 mi
29ITGuy Solutions544.7★ (122)41 mi
30DEADCO LLC545.0★ (9)54 mi
31Black Diamond Solutions544.9★ (14)45 mi
32Elijah Ltd. - Digital Forensics & eDiscovery Experts Chicago544.9★ (12)40 mi
33Tybex Cloud Services LLC545.0★ (3)60 mi
34AJ Technology Company - Managed IT Support & Services Chicago544.8★ (72)54 mi
35Micro-Tech USA544.9★ (44)40 mi
36XL.net - Managed IT Services Company545.0★ (44)44 mi
37PC Master High Tech, Inc544.8★ (189)69 mi
38Secure Compliance Solutions LLC542.3★ (3)53 mi
39Schilling IT | Outsourced IT Support & Managed IT Services Provider in Indiana535.0★ (100)17 mi
40swiftFixus INC535.0★ (6)49 mi
41Computer Solutions, Inc.534.7★ (123)30 mi
42SUPER V TECHNOLOGY535.0★ (19)69 mi
43CrossRealms International535.0★ (9)40 mi
44Powertech Group535.0★ (8)61 mi
45CMIT Solutions of Hoffman Estates535.0★ (11)72 mi
46Advanced IT | Chicago Managed IT & Cybersecurity535.0★ (8)40 mi
47CPU RX535.0★ (7)41 mi
48Computer Greeks534.6★ (179)47 mi
49TeamLogic IT535.0★ (7)41 mi
50Corporate Technologies534.8★ (32)41 mi

Also serving Michigan City

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 Michigan City
BusinessGoogle ratingDistance
Alis Technology5.0★ (2)42 mi
Computer Pros MC, LLC4.4★ (88)In Michigan City
Computerease IT Support of Chicago5.0★ (2)40 mi
Coro Cyber Security3.0★ (2)40 mi
CozyCloud IT3.5★ (2)31 mi
Cyber Mobile3.5★ (2)43 mi
Edge Consultants WestIn Michigan City
Innovat3d, Inc.5.0★ (2)39 mi
ITRegulators, Inc.5.0★ (2)40 mi
K-Plus Technology Solutions5.0★ (1)In Michigan City
Managed service provider - Taeyaar5.0★ (2)40 mi
MSM-Net, Inc5.0★ (2)40 mi
NCC Group5.0★ (2)40 mi
Quantum Vigilance5.0★ (2)40 mi
Roman Tech Computer Repair and Gaming Services LLC4.8★ (136)In Michigan City
Simple Solutions Technology, LLC5.0★ (2)43 mi
SkyView Technology, Inc - IT Support and Managed IT Services in Chicago5.0★ (2)40 mi
TechCentric Solutions5.0★ (12)In Michigan City
The Tech DegeneratesIn Michigan City
Util-IT, Inc.5.0★ (2)40 mi

How we ranked Michigan City cybersecurity companies

We scored 296 Michigan City 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 Michigan City 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 Michigan City: frequently asked questions

Who is the best cybersecurity company in Michigan City?

By IFR Score, the highest-ranked cybersecurity company in Michigan City, IN is The Isidore Group with an IFR Score of 60/100. It has 5.0★ from 19 Google reviews. It is open 7 days a week. Evolve Security (#2) and Always A Solution Computer Services (#3) follow. We ranked 296 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Michigan City?

ITFirmsRanked ranks 296 cybersecurity companies serving Michigan City, IN. 1 of them is based in Michigan City; 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 Michigan City work on weekends?

97 of 296 ranked cybersecurity companies post Saturday hours and 65 post Sunday hours. The highest-ranked open Saturdays are The Isidore Group (#1), Always A Solution Computer Services (#3) and ReachOut Digital Intelligence (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Michigan City cybersecurity companies have?

The median Google rating among 296 rated cybersecurity companies in Michigan City is 5.0★, with a median of 14 reviews. iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair) has the most, 520 reviews, and ranks #11. 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 Michigan City count in this ranking?

Yes, if they are within 75 mi of the Michigan City 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 Michigan City 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 Michigan City

  1. November 2026: IFR Scores recalculated for 296 cybersecurity companies serving Michigan City.
  2. November 2026: 1 duplicate listing merged.