61/100IFR Score
Ranked #1 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Best Cybersecurity Companies in Ann Arbor, MI (2026)
185 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ann Arbor: Hyran IT Consulting LLC, IFR Score 61/100; 5.0★ from 22 Google reviews; open 7 days a week.
- 5
Most-reviewed: Arbor Computers, 859 Google reviews at 4.9★, the most of 185 ranked; ranked #5.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
185 Ann Arbor cybersecurity companies are ranked here by IFR Score, from nine published factors. 49 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 5.0★ across 185 rated IT firms.
Top 10 cybersecurity companies in Ann Arbor 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 | Hyran IT Consulting LLC | 61 | 5.0★ (22) | Novi, 23 mi away | Sat · Sun · Evenings | Overall |
| 2 | Duo Security Inc. | 61 | 4.6★ (34) | Ann Arbor | — | — |
| 3 | 24/7 Quick Teks OnSite IT Services and Computer Repair Novi | 61 | 4.9★ (540) | Novi, 19 mi away | Sat · Sun · Evenings | — |
| 4 | STACK Cybersecurity, An IT Solutions Company | 61 | 4.6★ (42) | Livonia, 20 mi away | Sat · Sun | — |
| 5 | Arbor Computers | 61 | 4.9★ (859) | Ann Arbor | Sat | Most reviews |
| 6 | XFER Communications Inc | 60 | 5.0★ (316) | Livonia, 21 mi away | Sat · Sun · Evenings | — |
| 7 | Mann IT - Managed IT Services & Support Michigan | 59 | 5.0★ (143) | Ann Arbor | Sat · Sun · Evenings | — |
| 8 | Cyber Protect LLC | 59 | 5.0★ (83) | Warren, 41 mi away | — | — |
| 9 | Systems X Corporation | 58 | 5.0★ (15) | Clinton Township, 53 mi away | Sat · Sun · Evenings | — |
| 10 | Censys | 57 | 3.8★ (10) | Ann Arbor | — | — |
The 185 best cybersecurity companies in Ann Arbor, 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.
Based in Ann Arbor
61/100IFR ScoreRanked #2 because of its Google rating and service focus: 4.6★ from 34 Google reviews, listed on Google as “Computer security service”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Novi, 19 mi away
61/100IFR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 540 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Livonia, 20 mi away
61/100IFR ScoreRanked #4 because of its Google rating and service focus: 4.6★ from 42 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ann Arbor
61/100IFR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 859 Google reviews, the most in Ann Arbor.
Based on 8 of 9 factors; recency not yet collected.
Based in Livonia, 21 mi away
60/100IFR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 316 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Ann Arbor
59/100IFR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 143 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Warren, 41 mi away
59/100IFR ScoreRanked #8 because of its Google rating and service focus: 5.0★ from 83 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Clinton Township, 53 mi away
58/100IFR ScoreRanked #9 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
#10 Censys
Based in Ann Arbor
57/100IFR ScoreRanked #10 because of its Google rating and service focus: 3.8★ from 10 Google reviews, listed on Google as “Computer security service”.
Based on 7 of 9 factors; recency and availability not yet collected.
#11 TeamLogic IT
Based in Troy, 34 mi away
57/100IFR ScoreRanked #11 because of its Google rating and service focus: 5.0★ from 39 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Farmington Hills, 2 mi away
57/100IFR ScoreRanked #12 because of its Google rating and service focus: 4.7★ from 14 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Livonia, 23 mi away
56/100IFR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 473 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#14 Netmon, Inc.
Based in Windsor, 37 mi away
56/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.8★ from 37 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ann Arbor
56/100IFR ScoreRanked #15 because of its Google rating and service focus: 4.4★ from 12 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Novi, 17 mi away
56/100IFR ScoreRanked #16 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
#17 J2 IT Group
Based in Farmington Hills, 22 mi away
55/100IFR ScoreRanked #17 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Royal Oak, 34 mi away
55/100IFR ScoreRanked #18 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Birmingham, 33 mi away
55/100IFR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 285 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#20 SAI Systems
Based in Novi, 29 mi away
55/100IFR ScoreRanked #20 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
#21 Pete's Tech Help
Based in Beverly Hills, 37 mi away
55/100IFR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 74 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
#22 CyberForce|Q
Based in Ann Arbor
55/100IFR ScoreRanked #22 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
#23 PROTECK
Based in Windsor, 40 mi away
55/100IFR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 124 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Ann Arbor
54/100IFR ScoreRanked #24 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in West Bloomfield Township, 25 mi away
54/100IFR ScoreRanked #25 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based on 7 of 9 factors; recency and availability not yet collected.
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 185 ranked cybersecurity companies here; the rest are on their profiles.
Also serving Ann Arbor
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 |
|---|---|---|
| Add-Savvy | 5.0★ (36) | In Ann Arbor |
| Black Kilt Security | In Ann Arbor | |
| Carsley Solutions | In Ann Arbor | |
| CMIT Solutions of Ann Arbor, Plymouth, & Novi | In Ann Arbor | |
| CTC Technologies - Managed IT, Networking & Cabling Services | 4.9★ (24) | In Ann Arbor |
| Dominant System Corporation | In Ann Arbor | |
| Driven Technology | In Ann Arbor | |
| Dynamic Edge | 5.0★ (175) | In Ann Arbor |
| ICT Solutions LLC | In Ann Arbor | |
| Kinetix LLC | 5.0★ (2) | 15 mi |
| Michigan Tech Solutions. On-site services. | 5.0★ (3) | In Ann Arbor |
| NelSec Consulting | 5.0★ (2) | In Ann Arbor |
| Network Services Group, LLC | 4.3★ (6) | In Ann Arbor |
| NetWorks Group | 5.0★ (1) | In Ann Arbor |
| Progress IT | 5.0★ (2) | 15 mi |
| Roman Data Defense LLC | 5.0★ (2) | 20 mi |
| Scottron Technology Solutions | In Ann Arbor | |
| Sharkware | In Ann Arbor | |
| Systems X | 5.0★ (1) | In Ann Arbor |
| Veracity Industrial Networks | In Ann Arbor |
How we ranked Ann Arbor cybersecurity companies
We scored 185 Ann Arbor 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 Ann Arbor 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 Ann Arbor: frequently asked questions
Who is the best cybersecurity company in Ann Arbor?
By IFR Score, the highest-ranked cybersecurity company in Ann Arbor, MI is Hyran IT Consulting LLC with an IFR Score of 61/100. It has 5.0★ from 22 Google reviews. It is open 7 days a week. Duo Security Inc. (#2) and 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3) follow. We ranked 185 cybersecurity companies on nine factors, last updated November 9, 2026.
How many cybersecurity companies are there in Ann Arbor?
ITFirmsRanked ranks 185 cybersecurity companies serving Ann Arbor, MI. 8 of them are based in Ann Arbor; 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 Ann Arbor work on weekends?
49 of 185 ranked cybersecurity companies post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Hyran IT Consulting LLC (#1), 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3) and STACK Cybersecurity, An IT Solutions Company (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Ann Arbor cybersecurity companies have?
The median Google rating among 185 rated cybersecurity companies in Ann Arbor is 5.0★, with a median of 17 reviews. Arbor Computers has the most, 859 reviews, and ranks #5. 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 Ann Arbor count in this ranking?
Yes, if they are within 75 mi of the Ann Arbor 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 Ann Arbor 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 Ann Arbor
- November 2026: IFR Scores recalculated for 185 cybersecurity companies serving Ann Arbor.
More cybersecurity companies and Ann Arbor pages
Cybersecurity companies near Ann Arbor
- Cybersecurity companies in Ypsilanti, MI185 ranked
- Cybersecurity companies in Canton, MI191 ranked
- Cybersecurity companies in South Lyon, MI192 ranked
- Cybersecurity companies in Westland, MI190 ranked
- Cybersecurity companies in Romulus, MI189 ranked
- Cybersecurity companies in Wayne, MI189 ranked
- Cybersecurity companies in Novi, MI192 ranked
- Cybersecurity companies in Wixom, MI192 ranked
- Cybersecurity companies in Livonia, MI190 ranked
- Cybersecurity companies in Garden City, MI190 ranked
Other services in Ann Arbor
- Managed IT service providers in Ann Arbor313 ranked
- IT consultants in Ann Arbor240 ranked
- Network cabling and installation companies in Ann Arbor120 ranked
- Business phone system providers in Ann Arbor158 ranked
- Data recovery services in Ann Arbor103 ranked
- Computer repair shops in Ann Arbor53 ranked
- All IT providers in Ann Arbor