Ranked #1 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.
Best Cybersecurity Companies in Prospect Heights, IL (2026)
372 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Prospect Heights: Handled IT Partners, IFR Score 62/100; 4.9★ from 21 Google reviews; open 7 days a week.
- 9
Most-reviewed: iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair), 520 Google reviews at 4.8★, the most of 372 ranked; ranked #9.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
372 Prospect Heights cybersecurity companies are ranked here by IFR Score, from nine published factors. 122 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 5.0★ across 372 rated IT firms.
Top 10 cybersecurity companies in Prospect Heights 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 | Handled IT Partners | 62 | 4.9★ (21) | Chicago, 11 mi away | Sat · Sun · Evenings | Overall |
| 2 | Media Moon, LLC. | 62 | 5.0★ (32) | Hoffman Estates, 10 mi away | Sat · Sun | — |
| 3 | Fulton May Solutions | 62 | 5.0★ (88) | Downers Grove, 17 mi away | Evenings | — |
| 4 | The Isidore Group | 61 | 5.0★ (19) | Chicago, 22 mi away | Sat · Sun · Evenings | — |
| 5 | Evolve Security | 61 | 4.8★ (132) | Chicago, 21 mi away | — | — |
| 6 | Intelligent Technical Solutions | ITS | 60 | 5.0★ (14) | Chicago, 22 mi away | Sat · Sun · Evenings | — |
| 7 | ReachOut Digital Intelligence | 60 | 4.8★ (23) | Mokena, 39 mi away | Sat · Sun · Evenings | — |
| 8 | Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM | 60 | 4.9★ (46) | Janesville, 69 mi away | Sat · Sun · Evenings | — |
| 9 | iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair) | 60 | 4.8★ (520) | Bridgeview, 21 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Entara, an Abacus Group Company | 59 | 4.1★ (15) | Albany Park, 21 mi away | Sat · Sun · Evenings | — |
The 372 best cybersecurity companies in Prospect Heights, 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.
- 62/100IFR Score
Based in Hoffman Estates, 10 mi away
62/100IFR 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 Downers Grove, 17 mi away
62/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 22 mi away
61/100IFR ScoreRanked #4 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 21 mi away
61/100IFR 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, 22 mi away
60/100IFR ScoreRanked #6 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.
Based in Mokena, 39 mi away
60/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.8★ from 23 Google reviews, listed on Google as “Computer security service”.
Based in Janesville, 69 mi away
60/100IFR ScoreRanked #8 because of its Google rating and service focus: 4.9★ from 46 Google reviews, listed on Google as “Computer security service”.
Based in Bridgeview, 21 mi away
60/100IFR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 520 Google reviews, the most in Prospect Heights.
Based in Albany Park, 21 mi away
59/100IFR ScoreRanked #10 because of its Google rating and service focus: 4.1★ from 15 Google reviews, listed on Google as “Computer security service”.
Based in Arlington Heights, 4 mi away
59/100IFR ScoreRanked #11 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 22 mi away
59/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.2★ from 27 Google reviews, listed on Google as “Computer security service”.
#13 Nerd Rangers
Based in Naperville, 24 mi away
59/100IFR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 436 Google reviews.
Based in Villa Park, 14 mi away
58/100IFR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 187 Google reviews.
Based in Chicago, 22 mi away
58/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.9★ from 45 Google reviews, listed on Google as “Computer support and services”.
#16 Verity IT
Based in Downers Grove, 19 mi away
58/100IFR ScoreRanked #16 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer security service”.
#17 DOT Security
Based in Lake Forest, 12 mi away
58/100IFR ScoreRanked #17 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based in Arlington Heights, 4 mi away
58/100IFR ScoreRanked #18 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer security service”.
Based in Chesterton, 46 mi away
58/100IFR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 202 Google reviews.
#20 Powertech Group
Based in Arlington Heights, 2 mi away
57/100IFR ScoreRanked #20 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.
Based in Hoffman Estates, 11 mi away
57/100IFR ScoreRanked #21 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
Based in Hoffman Estates, 13 mi away
57/100IFR 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 Chicago, 21 mi away
57/100IFR ScoreRanked #23 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
#24 SafePoint IT
Based in Palatine, 6 mi away
57/100IFR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 244 Google reviews.
Based in Chicago, 21 mi away
57/100IFR ScoreRanked #25 because of its Google rating and service focus: 5.0★ from 21 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 372 ranked cybersecurity companies here; the rest are on their profiles.
Also serving Prospect Heights
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 |
|---|---|---|
| AHEAD | 3.0★ (2) | 17 mi |
| Alan And Dominos Berwyn computer Repairs | 5.0★ (2) | 18 mi |
| Alis Technology | 5.0★ (2) | 20 mi |
| Bambenek Consulting, Ltd. | 4.5★ (2) | 11 mi |
| CelereTech, Inc. | 5.0★ (2) | 18 mi |
| CompuOne | IT Services | 5.0★ (2) | 5 mi |
| Cyber Exchange | 5.0★ (2) | 12 mi |
| Cyber World Technologies Inc. | 5.0★ (2) | 17 mi |
| Data Forensics LLP | 5.0★ (2) | 8 mi |
| Datastrive | Managed IT Services Chicago | 5.0★ (2) | 12 mi |
| Dwd Cyber | 5.0★ (2) | 20 mi |
| Frontier Networks LLC. | 5.0★ (2) | 10 mi |
| GreenmanIT, Inc. | 5.0★ (2) | 11 mi |
| GurVer INC | 5.0★ (2) | 16 mi |
| IDS - Cyber Security, Networks & IT | 4.5★ (2) | 8 mi |
| Proven IT Oak Park | 3.0★ (2) | 19 mi |
| Red Door Shield by Red Door Technologies | 5.0★ (2) | 12 mi |
| SebPcTech Computer Repair & Networking Services | In Prospect Heights | |
| Simple Solutions Technology, LLC | 5.0★ (2) | 17 mi |
| TURNkey | 4.0★ (2) | 3 mi |
How we ranked Prospect Heights cybersecurity companies
We scored 372 Prospect Heights 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 Prospect Heights 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 Prospect Heights: frequently asked questions
Who is the best cybersecurity company in Prospect Heights?
How many cybersecurity companies are there in Prospect Heights?
Which cybersecurity companies in Prospect Heights work on weekends?
What Google rating do Prospect Heights cybersecurity companies have?
How does ITFirmsRanked rank cybersecurity companies?
Do cybersecurity companies outside Prospect Heights count in this ranking?
Can cybersecurity companies pay to rank higher on ITFirmsRanked?
What does a cybersecurity company do?
How are cybersecurity companies in Prospect Heights ranked?
Do we need a cybersecurity firm if we already have an IT provider?
What is the difference between a security assessment and a penetration test?
Can a cybersecurity firm help with compliance?
Update log for Prospect Heights
- November 2026: IFR Scores recalculated for 372 cybersecurity companies serving Prospect Heights.
- November 2026: 1 duplicate listing merged.
More cybersecurity companies and Prospect Heights pages
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Other services in Prospect Heights
- Managed IT service providers in Prospect Heights530 ranked
- IT consultants in Prospect Heights464 ranked
- Network cabling and installation companies in Prospect Heights247 ranked
- Business phone system providers in Prospect Heights236 ranked
- Data recovery services in Prospect Heights175 ranked
- Computer repair shops in Prospect Heights293 ranked
- All IT providers in Prospect Heights