62/100IFR Score
Ranked #1 because of its Google rating and service focus: 5.0★ from 88 Google reviews, listed on Google as “Computer security service”.
Best Cybersecurity Companies in River Grove, IL (2026)
329 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in River Grove: Fulton May Solutions, IFR Score 62/100; 5.0★ from 88 Google reviews; open evenings.
- 8
Most-reviewed: iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair), 520 Google reviews at 4.8★, the most of 329 ranked; ranked #8.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
329 River Grove cybersecurity companies are ranked here by IFR Score, from nine published factors. 110 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 5.0★ across 329 rated IT firms.
Top 10 cybersecurity companies in River Grove 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 | Fulton May Solutions | 62 | 5.0★ (88) | Downers Grove, 8 mi away | Evenings | Overall |
| 2 | Handled IT Partners | 62 | 4.9★ (21) | Chicago, 9 mi away | Sat · Sun · Evenings | — |
| 3 | The Isidore Group | 62 | 5.0★ (19) | Chicago, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Evolve Security | 62 | 4.8★ (132) | Chicago, 11 mi away | — | — |
| 5 | Media Moon, LLC. | 61 | 5.0★ (32) | Hoffman Estates, 19 mi away | Sat · Sun | — |
| 6 | Intelligent Technical Solutions | ITS | 61 | 5.0★ (14) | Chicago, 11 mi away | Sat · Sun · Evenings | — |
| 7 | ReachOut Digital Intelligence | 61 | 4.8★ (23) | Mokena, 27 mi away | Sat · Sun · Evenings | — |
| 8 | iRepairTek (IT Services, Smartphone, Computer, Consoles and Tablet Repair) | 61 | 4.8★ (520) | Bridgeview, 9 mi away | Sat · Sun · Evenings | Most reviews |
| 9 | Entara, an Abacus Group Company | 60 | 4.1★ (15) | Albany Park, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Trustwave Holdings Inc | 60 | 4.2★ (27) | Chicago, 11 mi away | Sat · Sun · Evenings | — |
The 329 best cybersecurity companies in River Grove, 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 Chicago, 9 mi away
62/100IFR ScoreRanked #2 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
62/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
62/100IFR ScoreRanked #4 because of its Google rating and service focus: 4.8★ from 132 Google reviews, listed on Google as “Computer security service”.
Based in Hoffman Estates, 19 mi away
61/100IFR ScoreRanked #5 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
61/100IFR 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, 27 mi away
61/100IFR 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 Bridgeview, 9 mi away
61/100IFR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 520 Google reviews, the most in River Grove.
Based in Albany Park, 8 mi away
60/100IFR ScoreRanked #9 because of its Google rating and service focus: 4.1★ from 15 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
60/100IFR ScoreRanked #10 because of its Google rating and service focus: 4.2★ from 27 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
59/100IFR ScoreRanked #11 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, 8 mi away
59/100IFR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 187 Google reviews.
#13 Nerd Rangers
Based in Naperville, 19 mi away
59/100IFR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 436 Google reviews.
#14 Verity IT
Based in Downers Grove, 12 mi away
59/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer security service”.
Based in Chesterton, 34 mi away
59/100IFR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 202 Google reviews.
Based in Arlington Heights, 16 mi away
58/100IFR ScoreRanked #16 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
58/100IFR ScoreRanked #17 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer security service”.
Based in Chicago, 11 mi away
58/100IFR ScoreRanked #18 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
#19 Genuity
Based in Chicago, 10 mi away
58/100IFR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 72 Google reviews.
#20 LeadingIT
Based in Chicago, 11 mi away
58/100IFR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 74 Google reviews.
Based in Arlington Heights, 11 mi away
58/100IFR ScoreRanked #21 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer security service”.
#22 AHEAD
Based in Chicago, 11 mi away
58/100IFR ScoreRanked #22 because of its Google rating and service focus: 4.5★ from 27 Google reviews, listed on Google as “Computer security service”.
#23 XL.net
Based in Chicago, 11 mi away
57/100IFR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 66 Google reviews.
#24 DOT Security
Based in Lake Forest, 24 mi away
57/100IFR ScoreRanked #24 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based in Bellwood, 5 mi away
57/100IFR ScoreRanked #25 because of its Google rating and service focus: 2.3★ 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 329 ranked cybersecurity companies here; the rest are on their profiles.
Also serving River Grove
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) | 8 mi |
| Alan And Dominos Berwyn computer Repairs | 5.0★ (2) | 6 mi |
| Alis Technology | 5.0★ (2) | 9 mi |
| Coro Cyber Security | 3.0★ (2) | 11 mi |
| Cyber Mobile | 3.5★ (2) | 9 mi |
| Cyber World Technologies Inc. | 5.0★ (2) | 9 mi |
| Datastrive | Managed IT Services Chicago | 5.0★ (2) | 4 mi |
| GuidePoint Security LLC. | 5.0★ (2) | 10 mi |
| GurVer INC | 5.0★ (2) | 8 mi |
| IDS - Cyber Security, Networks & IT | 4.5★ (2) | 5 mi |
| ITRegulators, Inc. | 5.0★ (2) | 11 mi |
| Managed service provider - Taeyaar | 5.0★ (2) | 11 mi |
| MSM-Net, Inc | 5.0★ (2) | 11 mi |
| NCC Group | 5.0★ (2) | 11 mi |
| Proven IT Oak Park | 3.0★ (2) | 7 mi |
| Red Door Shield by Red Door Technologies | 5.0★ (2) | 5 mi |
| Simple Solutions Technology, LLC | 5.0★ (2) | 9 mi |
| SkyView Technology, Inc - IT Support and Managed IT Services in Chicago | 5.0★ (2) | 11 mi |
| Technology Group | In River Grove | |
| Util-IT, Inc. | 5.0★ (2) | 11 mi |
How we ranked River Grove cybersecurity companies
We scored 329 River Grove 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 River Grove 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 River Grove: frequently asked questions
Who is the best cybersecurity company in River Grove?
By IFR Score, the highest-ranked cybersecurity company in River Grove, IL is Fulton May Solutions with an IFR Score of 62/100. It has 5.0★ from 88 Google reviews. It is open evenings. Handled IT Partners (#2) and The Isidore Group (#3) follow. We ranked 329 cybersecurity companies on nine factors, last updated November 9, 2026.
How many cybersecurity companies are there in River Grove?
ITFirmsRanked ranks 329 cybersecurity companies serving River Grove, IL. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.
Which cybersecurity companies in River Grove work on weekends?
110 of 329 ranked cybersecurity companies post Saturday hours and 74 post Sunday hours. The highest-ranked open Saturdays are Handled IT Partners (#2), The Isidore Group (#3) and Media Moon, LLC. (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do River Grove cybersecurity companies have?
The median Google rating among 329 rated cybersecurity companies in River Grove 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 #8. 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 River Grove count in this ranking?
Yes, if they are within 75 mi of the River Grove 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 River Grove 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 River Grove
- November 2026: IFR Scores recalculated for 329 cybersecurity companies serving River Grove.
- November 2026: 1 duplicate listing merged.
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