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Best Cybersecurity Companies in Holt, MI (2026)

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

The short answer

  1. 1

    Best overall in Holt: Hyran IT Consulting LLC, IFR Score 59/100; 5.0★ from 22 Google reviews; open 7 days a week.

  2. 6

    Most-reviewed: Arbor Computers, 859 Google reviews at 4.9★, the most of 188 ranked; ranked #6.

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

188 Holt cybersecurity companies are ranked here by IFR Score, from nine published factors. 50 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.9★ across 188 rated IT firms.

Top 10 cybersecurity companies in Holt at a glance

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

Top 10 cybersecurity companies in Holt at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Hyran IT Consulting LLC595.0★ (22)Novi, 47 mi awaySat · Sun · EveningsOverall
2Verdant TCS595.0★ (26)Forest Hills, 54 mi awaySat · Sun · Evenings—
324/7 Quick Teks OnSite IT Services and Computer Repair Novi584.9★ (540)Novi, 54 mi awaySat · Sun · Evenings—
4STACK Cybersecurity, An IT Solutions Company574.6★ (42)Livonia, 61 mi awaySat · Sun—
5Duo Security Inc.574.6★ (34)Ann Arbor, 46 mi away——
6Arbor Computers574.9★ (859)Ann Arbor, 49 mi awaySatMost reviews
7XFER Communications Inc575.0★ (316)Livonia, 62 mi awaySat · Sun · Evenings—
8Kinetix LLC575.0★ (83)Northview, 69 mi away——
9Computer Reviver564.9★ (136)Lansing, 12 mi awaySat · Sun · Evenings—
10Mann IT - Managed IT Services & Support Michigan565.0★ (143)Ann Arbor, 45 mi awaySat · Sun · Evenings—

The 188 best cybersecurity companies in Holt, 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 Holt

    Based in Novi, 47 mi away

    59/100IFR 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.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    317 Union St Ste E, Milford, MI 48381
  2. Based in Forest Hills, 54 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    660 Ada Dr SE Ste 303, Ada, MI 49301
  3. Based in Ann Arbor, 46 mi away

    57/100IFR Score

    Ranked #5 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.

    • 4.6★ from 34 Google reviews
    Address
    130 S 1st St, Ann Arbor, MI 48104
  4. Based in Ann Arbor, 49 mi away

    57/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 859 Google reviews, the most in Holt.

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

    • 4.9★ from 859 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
    Address
    3201 E Eisenhower Pkwy, Ann Arbor, MI 48108
  5. Based in Northview, 69 mi away

    57/100IFR Score

    Ranked #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.

    • 5.0★ from 83 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9161 Sparta Ave NW Ste c, Sparta, MI 49345
  6. Based in Lansing, 12 mi away

    56/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 136 Google reviews.

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

    • 4.9★ from 136 Google reviews
    Hours
    Mon–Tue 9 AM–8 PM · Wed 9 AM–9 PM · Thu–Fri 9 AM–8 PM · Sat 10 AM–6 PM · Sun 12 PM–5 PM
    Address
    1701 W Clark Rd, DeWitt, MI 48820
  7. Based in Grand Rapids, 63 mi away

    56/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.9★ from 57 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 57 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    678 Front Ave NW Ste 003, Grand Rapids, MI 49504
  8. Based in Grand Rapids, 54 mi away

    55/100IFR Score

    Ranked #12 because of its Google rating and service focus: 5.0★ from 33 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 33 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    6157 28th St SE #17B, Grand Rapids, MI 49546
  9. Based in Kalamazoo, 60 mi away

    55/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.7★ from 44 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 44 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    344 N Rose St #4, Kalamazoo, MI 49007
  10. Based in Forest Hills, 53 mi away

    55/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.9★ from 31 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    6980 Southbelt Dr #1, Caledonia, MI 49316
  11. Based in Okemos, 8 mi away

    55/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.7★ from 83 Google reviews.

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

    • 4.7★ from 83 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun 12 PM–5 PM
    Address
    1115 Nautical Dr, Okemos, MI 48864
  12. Based in Troy, 67 mi away

    55/100IFR Score

    Ranked #16 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.

    • 5.0★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3250 W Big Beaver Rd Ste 530, Troy, MI 48084
  13. Based in Grand Rapids, 57 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and review volume: 4.8★ from 535 Google reviews.

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

    • 4.8★ from 535 Google reviews
    Hours
    Mon–Fri 8:30 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    3070 Broadmoor Ave SE A, Grand Rapids, MI 49512
  14. Based in Flint, 49 mi away

    54/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 8 Google reviews
  15. #19 Censys

    Based in Ann Arbor, 46 mi away

    54/100IFR Score

    Ranked #19 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.

    • 3.8★ from 10 Google reviews
    Address
    116 S Main St, Ann Arbor, MI 48104
  16. Based in Farmington Hills, 47 mi away

    53/100IFR Score

    Ranked #20 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.

    • 4.7★ from 14 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat–Sun closed
  17. Based in Livonia, 64 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.8★ from 473 Google reviews.

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

    • 4.8★ from 473 Google reviews
    Hours
    Mon–Tue 12 PM–7 PM · Wed 12 PM–6 PM · Thu–Fri 12 PM–7 PM · Sat 12 PM–5 PM · Sun closed
    Address
    27840 Plymouth Rd, Livonia, MI 48150
  18. Based in Novi, 57 mi away

    53/100IFR Score

    Ranked #22 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.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    40800 Five Mile Rd Ste C, Plymouth, MI 48170
  19. Based in Ann Arbor, 40 mi away

    53/100IFR Score

    Ranked #23 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.

    • 4.4★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1026 Baker Rd, Dexter, MI 48130
  20. Based in Farmington Hills, 56 mi away

    53/100IFR Score

    Ranked #24 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.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    39205 Country Club Dr Ste C-22, Farmington Hills, MI 48331
  21. 53/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.8★ from 15 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 15 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1305 S Washington Ave #102, Lansing, MI 48910

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

cybersecurity companies in Holt, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Pete's Tech Help535.0★ (74)67 mi
27Tech Bench of Birmingham534.9★ (285)67 mi
28Good Wolf Marketing & Technology535.0★ (20)71 mi
29Visual Edge IT Saginaw, Michigan524.3★ (23)63 mi
30IT Systems, LLC525.0★ (19)72 mi
31SAI Systems525.0★ (14)63 mi
32PC Solutions of Michigan, LLC524.8★ (167)29 mi
33PCShards Computer Repair525.0★ (235)74 mi
34Watchdog Cyber525.0★ (9)55 mi
35WizTech Computer Solutions525.0★ (232)56 mi
36Cyber Security West Bloomfield Mi525.0★ (4)57 mi
37Iserv Managed IT Services524.5★ (68)55 mi
38Thatch IT524.9★ (62)9 mi
39Aria Technology Group | AI, Cybersecurity & Cloud Architecture515.0★ (3)70 mi
40Computer Ties515.0★ (89)27 mi
41Mt. Pleasant Computer Services, LLC514.8★ (102)67 mi
42Computronics514.9★ (107)75 mi
43ProGate Services - Print Shop, Computer Repair, IT Support, Fingerprinting Service515.0★ (117)60 mi
44AdRem Systems Corporation | Ann Arbor Managed IT Services Company515.0★ (22)48 mi
45VDA Labs514.1★ (9)60 mi
46Signature Investigations Group514.8★ (38)63 mi
47CyberForce|Q515.0★ (5)54 mi
48CyberNet Solutions514.9★ (46)55 mi
49New Era Technology514.0★ (8)59 mi
50Dark Blue Technologies505.0★ (4)51 mi

Also serving Holt

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 Holt
BusinessGoogle ratingDistance
Advanced IT Solutions5.0★ (2)69 mi
Advantage Technologies5.0★ (2)17 mi
Cyber Geeks GlobalIn Holt
Data Consultants, Inc.5.0★ (2)63 mi
Dotson Technology3.5★ (2)73 mi
Durk's Works LLC4.0★ (2)65 mi
FD Consulting, Inc.5.0★ (2)43 mi
Free Computer Diagnostics of Metro Detroit4.0★ (2)66 mi
Geeks On Site4.0★ (2)60 mi
Hexx Technology5.0★ (2)41 mi
Kinetix LLC5.0★ (2)58 mi
Lighthouse IT SupportIn Holt
NelSec Consulting5.0★ (2)47 mi
Progress IT5.0★ (2)58 mi
R-Tech Cyber5.0★ (2)63 mi
Recker Tech4.0★ (2)70 mi
Riverside Technical ServicesIn Holt
Roman Data Defense LLC5.0★ (2)52 mi
Slick Security5.0★ (2)68 mi
WebDyno Developers LLC5.0★ (2)62 mi

How we ranked Holt cybersecurity companies

We scored 188 Holt 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 Holt 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 Holt: frequently asked questions

Who is the best cybersecurity company in Holt?

By IFR Score, the highest-ranked cybersecurity company in Holt, MI is Hyran IT Consulting LLC with an IFR Score of 59/100. It has 5.0★ from 22 Google reviews. It is open 7 days a week. Verdant TCS (#2) and 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3) follow. We ranked 188 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Holt?

ITFirmsRanked ranks 188 cybersecurity companies serving Holt, MI. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Holt work on weekends?

50 of 188 ranked cybersecurity companies post Saturday hours and 31 post Sunday hours. The highest-ranked open Saturdays are Hyran IT Consulting LLC (#1), Verdant TCS (#2) and 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Holt cybersecurity companies have?

The median Google rating among 188 rated cybersecurity companies in Holt is 4.9★, with a median of 18 reviews. Arbor Computers has the most, 859 reviews, and ranks #6. 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 Holt count in this ranking?

Yes, if they are within 75 mi of the Holt 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 Holt 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 Holt

  1. November 2026: IFR Scores recalculated for 188 cybersecurity companies serving Holt.
  2. November 2026: 1 duplicate listing merged.