Ranked #1 in Antioch
Based in Janesville, 49 mi away
61/100IFR Score
Ranked #1 because of its Google rating and service focus: 4.9★ from 46 Google reviews, listed on Google as “Computer security service”.
Best Cybersecurity Companies in Antioch, IL (2026)
364 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Antioch: Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM, IFR Score 61/100; 4.9★ from 46 Google reviews; open 7 days a week.
- 10
Most-reviewed: iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair), 520 Google reviews at 4.8★, the most of 364 ranked; ranked #10.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
364 Antioch cybersecurity companies are ranked here by IFR Score, from nine published factors. 120 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 5.0★ across 364 rated IT firms.
Top 10 cybersecurity companies in Antioch at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM | 61 | 4.9★ (46) | Janesville, 49 mi away | Sat · Sun · Evenings | Overall |
| 2 | Media Moon, LLC. | 61 | 5.0★ (32) | Hoffman Estates, 26 mi away | Sat · Sun | — |
| 3 | Handled IT Partners | 60 | 4.9★ (21) | Chicago, 35 mi away | Sat · Sun · Evenings | — |
| 4 | Fulton May Solutions | 60 | 5.0★ (88) | Downers Grove, 44 mi away | Evenings | — |
| 5 | Evolve Security | 59 | 4.8★ (132) | Chicago, 47 mi away | — | — |
| 6 | The Isidore Group | 59 | 5.0★ (19) | Chicago, 48 mi away | Sat · Sun · Evenings | — |
| 7 | Intelligent Technical Solutions | ITS | 58 | 5.0★ (14) | Chicago, 48 mi away | Sat · Sun · Evenings | — |
| 8 | ReachOut Digital Intelligence | 58 | 4.8★ (23) | Mokena, 66 mi away | Sat · Sun · Evenings | — |
| 9 | Absolute Computer Systems | 58 | 4.8★ (191) | Kenosha, 14 mi away | Sat · Sun | — |
| 10 | iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair) | 58 | 4.8★ (520) | Bridgeview, 49 mi away | Sat · Sun · Evenings | Most reviews |
The 364 best cybersecurity companies in Antioch, 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.
Based in Hoffman Estates, 26 mi away
61/100IFR ScoreRanked #2 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 35 mi away
60/100IFR ScoreRanked #3 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.
Based in Downers Grove, 44 mi away
60/100IFR ScoreRanked #4 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 47 mi away
59/100IFR ScoreRanked #5 because of its Google rating and service focus: 4.8★ from 132 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 48 mi away
59/100IFR ScoreRanked #6 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 48 mi away
58/100IFR ScoreRanked #7 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.
Based in Mokena, 66 mi away
58/100IFR ScoreRanked #8 because of its Google rating and service focus: 4.8★ from 23 Google reviews, listed on Google as “Computer security service”.
Based in Kenosha, 14 mi away
58/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 191 Google reviews.
Based in Bridgeview, 49 mi away
58/100IFR ScoreRanked #10 because of its Google rating and review volume: 4.8★ from 520 Google reviews, the most in Antioch.
#11 Brew City PC
Based in Oconomowoc, 43 mi away
58/100IFR ScoreRanked #11 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer security service”.
Based in Arlington Heights, 25 mi away
58/100IFR ScoreRanked #12 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.
#13 DOT Security
Based in Lake Forest, 18 mi away
58/100IFR ScoreRanked #13 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based in Albany Park, 48 mi away
57/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.1★ from 15 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 48 mi away
57/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.2★ from 27 Google reviews, listed on Google as “Computer security service”.
Based in Greenfield, 35 mi away
57/100IFR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 240 Google reviews.
#17 Nerd Rangers
Based in Naperville, 48 mi away
57/100IFR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 436 Google reviews.
#18 LeadingIT
Based in Woodstock, 21 mi away
57/100IFR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 75 Google reviews.
Based in Chicago, 48 mi away
56/100IFR ScoreRanked #19 because of its Google rating and service focus: 4.9★ from 45 Google reviews, listed on Google as “Computer support and services”.
Based in Villa Park, 41 mi away
56/100IFR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 187 Google reviews.
#21 Verity IT
Based in Downers Grove, 45 mi away
56/100IFR ScoreRanked #21 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer security service”.
Based in Hoffman Estates, 28 mi away
56/100IFR ScoreRanked #22 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer security service”.
Based in Hoffman Estates, 29 mi away
56/100IFR ScoreRanked #23 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
#24 PC LAN Services
Based in Milwaukee, 38 mi away
56/100IFR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based in Arlington Heights, 30 mi away
56/100IFR ScoreRanked #25 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer security service”.
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 364 ranked cybersecurity companies here; the rest are on their profiles.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Always A Solution Computer Services | 56 | 5.0★ (202) | 71 mi |
| 27 | Powertech Group | 55 | 5.0★ (8) | 29 mi |
| 28 | SafePoint IT | 55 | 5.0★ (244) | 25 mi |
| 29 | BadgerLayer | 55 | 5.0★ (68) | 41 mi |
| 30 | TeamLogic IT | 55 | 5.0★ (10) | 20 mi |
| 31 | VIP SECURITY SOLUTIONS INC | 55 | 5.0★ (19) | 47 mi |
| 32 | SynerComm | 55 | 4.9★ (18) | 42 mi |
| 33 | Valenture Managed IT Services – Chicago IT Support & Technology Solutions Provider | 55 | 5.0★ (21) | 47 mi |
| 34 | LeadingIT | 55 | 5.0★ (74) | 47 mi |
| 35 | AHEAD | 55 | 4.5★ (27) | 47 mi |
| 36 | Genuity | 55 | 5.0★ (72) | 47 mi |
| 37 | IntelliSuite IT Solutions | 55 | 4.8★ (12) | 30 mi |
| 38 | XL.net | 55 | 5.0★ (66) | 47 mi |
| 39 | CTI Technology | 55 | 4.7★ (12) | 29 mi |
| 40 | Secure Compliance Solutions LLC | 54 | 2.3★ (3) | 43 mi |
| 41 | swiftFixus INC | 54 | 5.0★ (6) | 36 mi |
| 42 | PC Master High Tech, Inc | 54 | 4.8★ (189) | 62 mi |
| 43 | Black Diamond Solutions | 54 | 4.9★ (14) | 43 mi |
| 44 | TeamLogic IT | 54 | 5.0★ (9) | 30 mi |
| 45 | DEADCO LLC | 54 | 5.0★ (9) | 54 mi |
| 46 | Vertex Tech Management | 54 | 5.0★ (3) | In Antioch |
| 47 | ElectroGeek Computer Repair | 54 | 5.0★ (164) | 27 mi |
| 48 | Surge Solutions - IT Services Chicago | 54 | 5.0★ (44) | 41 mi |
| 49 | XL.net - Managed IT Services Company | 54 | 5.0★ (44) | 41 mi |
| 50 | Maze Software Solutions LLC | 54 | 5.0★ (4) | 32 mi |
Also serving Antioch
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.
| Business | Google rating | Distance |
|---|---|---|
| Bambenek Consulting, Ltd. | 4.5★ (2) | 31 mi |
| CelereTech, Inc. | 5.0★ (2) | 38 mi |
| CompuOne | IT Services | 5.0★ (2) | 29 mi |
| Cyber Exchange | 5.0★ (2) | 15 mi |
| Data Forensics LLP | 5.0★ (2) | 21 mi |
| Datastrive | Managed IT Services Chicago | 5.0★ (2) | 39 mi |
| Dwd Cyber | 5.0★ (2) | 28 mi |
| Frontier Networks LLC. | 5.0★ (2) | 23 mi |
| GreenmanIT, Inc. | 5.0★ (2) | 34 mi |
| IDS - Cyber Security, Networks & IT | 4.5★ (2) | 36 mi |
| Improve Technologies | 5.0★ (2) | 42 mi |
| IT LEGENDS LLC | 5.0★ (1) | In Antioch |
| Konko Technologies | In Antioch | |
| Millenium Systems Inc | 5.0★ (2) | In Antioch |
| New Vision Security | In Antioch | |
| Rapid Tech LLC | In Antioch | |
| Red Door Shield by Red Door Technologies | 5.0★ (2) | 39 mi |
| Simple Solutions Technology, LLC | 5.0★ (2) | 42 mi |
| Synergic Consulting LLC | 5.0★ (2) | In Antioch |
| TURNkey | 4.0★ (2) | 26 mi |
How we ranked Antioch cybersecurity companies
We scored 364 Antioch 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.
| Factor | Weight | Computed from | In Antioch data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a cybersecurity company
- Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
- Ask for a sample assessment or penetration-test report with client details removed.
- Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
- Ask what the firm does in the first hour of an incident, and whether that is in the contract.
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Antioch: frequently asked questions
Who is the best cybersecurity company in Antioch?
By IFR Score, the highest-ranked cybersecurity company in Antioch, IL is Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM with an IFR Score of 61/100. It has 4.9★ from 46 Google reviews. It is open 7 days a week. Media Moon, LLC. (#2) and Handled IT Partners (#3) follow. We ranked 364 cybersecurity companies on nine factors, last updated November 9, 2026.
How many cybersecurity companies are there in Antioch?
ITFirmsRanked ranks 364 cybersecurity companies serving Antioch, IL. 1 of them is based in Antioch; 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 Antioch work on weekends?
120 of 364 ranked cybersecurity companies post Saturday hours and 82 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 (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Antioch cybersecurity companies have?
The median Google rating among 364 rated cybersecurity companies in Antioch is 5.0★, with a median of 16 reviews. iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair) has the most, 520 reviews, and ranks #10. 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 Antioch count in this ranking?
Yes, if they are within 75 mi of the Antioch 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 Antioch 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 Antioch
- November 2026: IFR Scores recalculated for 364 cybersecurity companies serving Antioch.
- November 2026: 1 duplicate listing merged.
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