157 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sussex: Ti2 Agency, Inc (Technical Investigation and Intelligence) TSCM, IFR Score 63/100; 4.9★ from 46 Google reviews; open 7 days a week.
Most-reviewed: SafePoint IT, 244 Google reviews at 5.0★, the most of 157 ranked; ranked #22.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
157 Sussex cybersecurity companies are ranked here by IFR Score, from nine published factors. 47 open Saturdays and 29 open Sundays, based on posted hours. The median Google rating is 4.9★ across 157 rated IT firms.
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 | 63 | 4.9★ (46) | Janesville, 51 mi away | Sat · Sun · Evenings | Overall |
| 2 | Brew City PC | 61 | 5.0★ (46) | Oconomowoc, 13 mi away | — | — |
| 3 | Eddies Gaming Computers and Repair | 60 | 4.8★ (240) | Greenfield, 14 mi away | Sat · Sun · Evenings | — |
| 4 | PC LAN Services | 59 | 5.0★ (88) | Milwaukee, 15 mi away | Sat · Sun · Evenings | — |
| 5 | Media Moon, LLC. | 59 | 5.0★ (32) | Hoffman Estates, 71 mi away | Sat · Sun | — |
| 6 | SynerComm | 59 | 4.9★ (18) | Brookfield, 4 mi away | — | — |
| 7 | Absolute Computer Systems | 57 | 4.8★ (191) | Kenosha, 43 mi away | Sat · Sun | — |
| 8 | BadgerLayer | 57 | 5.0★ (68) | Whitewater, 33 mi away | Sat · Sun · Evenings | — |
| 9 | TeamLogic IT | 57 | 4.9★ (33) | Madison, 54 mi away | — | — |
| 10 | Powerful IT Systems | 57 | 5.0★ (73) | Sussex | Sat | — |
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.
Ranked #1 in Sussex
Based in Janesville, 51 mi away
Ranked #1 because of its Google rating and service focus: 4.9★ from 46 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Oconomowoc, 13 mi away
Ranked #2 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Greenfield, 14 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 240 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee, 15 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Hoffman Estates, 71 mi away
Ranked #5 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Brookfield, 4 mi away
Ranked #6 because of its Google rating and service focus: 4.9★ from 18 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Kenosha, 43 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 191 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Whitewater, 33 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 68 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Madison, 54 mi away
Ranked #9 because of its Google rating and service focus: 4.9★ from 33 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Sussex
Ranked #10 because of its Google rating and review volume: 5.0★ from 73 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Madison, 54 mi away
Ranked #11 because of its Google rating and service focus: 4.7★ from 28 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Waukesha, 9 mi away
Ranked #12 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Wauwatosa, 11 mi away
Ranked #13 because of its Google rating and service focus: 4.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Milwaukee, 17 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Woodstock, 58 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 75 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Oconomowoc, 5 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 21 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Lake Forest, 62 mi away
Ranked #17 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Arlington Heights, 71 mi away
Ranked #18 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.
Based in Wauwatosa, 11 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 73 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Madison, 66 mi away
Ranked #20 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee, 17 mi away
Ranked #21 because of its Google rating and review volume: 4.6★ from 65 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Palatine, 71 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 244 Google reviews, the most in Sussex.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee, 13 mi away
Ranked #23 because of its Google rating and review volume: 4.4★ from 151 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Milwaukee, 17 mi away
Ranked #24 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Hoffman Estates, 74 mi away
Ranked #25 because of its Google rating and service focus: 5.0★ from 19 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
#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 157 ranked cybersecurity companies here; the rest are on their profiles.
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 |
|---|---|---|
| Actinion | 5.0★ (1) | 8 mi |
| CompuOne | IT Services | 5.0★ (2) | 75 mi |
| Cyber Exchange | 5.0★ (2) | 61 mi |
| Data Forensics LLP | 5.0★ (2) | 66 mi |
| Dwd Cyber | 5.0★ (2) | 71 mi |
| Fautore LLC | 5.0★ (1) | 26 mi |
| Frontier Networks LLC. | 5.0★ (2) | 67 mi |
| Gigaworks | 5.0★ (1) | 16 mi |
| Hello Security LLC | 5.0★ (2) | 51 mi |
| Konica Minolta Business Solutions | 1.0★ (1) | 6 mi |
| Legal Evidence Corp | 5.0★ (1) | 17 mi |
| Lucas Technical Services LLC | 5.0★ (2) | 14 mi |
| Milwaukee IT Group | 5.0★ (1) | 11 mi |
| Quick Response Services LLC | 5.0★ (1) | 11 mi |
| SpectrumIT, Inc. | 1.0★ (1) | 25 mi |
| Sprocket Security | 5.0★ (2) | 58 mi |
| Synergic Consulting LLC | 5.0★ (2) | 36 mi |
| Technology information and management systems | 5.0★ (1) | 27 mi |
| TURNkey | 4.0★ (2) | 71 mi |
| Waident Technology Solutions | 5.0★ (1) | 16 mi |
We scored 157 Sussex 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 Sussex 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 |
