Ranked #1 because of its Google rating and review volume: 4.9★ from 69 Google reviews, the most in Columbia.
Based on 7 of 9 factors; recency and availability not yet collected.
11 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Columbia: The Tech Shop, IFR Score 61/100; 4.9★ from 69 Google reviews.
Most-reviewed: Stimulus Technologies | Managed IT Services & IT Support Jefferson City, 52 Google reviews at 4.9★, the most of 11 ranked after The Tech Shop; ranked #4.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
11 Columbia cybersecurity companies are ranked here by IFR Score, from nine published factors. 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 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 | The Tech Shop | 61 | 4.9★ (69) | Columbia | — | Overall |
| 2 | The 20 MSP | 60 | 5.0★ (31) | Columbia | Sat · Sun · Evenings | — |
| 3 | Personalized Computers | 56 | 4.6★ (49) | Columbia | — | — |
| 4 | Stimulus Technologies | Managed IT Services & IT Support Jefferson City | 55 | 4.9★ (52) | Jefferson City, 28 mi away | — | Most reviews |
| 5 | W-Logic LLC | 55 | 5.0★ (3) | Columbia | — | — |
| 6 | ISG Technology | 55 | 3.3★ (3) | Columbia | — | — |
| 7 | Onsite Computer Consulting | 53 | 5.0★ (5) | Columbia | Sat · Sun · Evenings | — |
| 8 | Automated Systems Consulting | 51 | 5.0★ (9) | Columbia | — | — |
| 9 | High Voltage Computer Repair Service | 47 | 5.0★ (4) | Edwardsville, 54 mi away | Sat · Sun · Evenings | — |
| 10 | Heartland Business Systems (HBS) | 45 | 4.1★ (7) | Sedalia, 53 mi away | — | — |
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 because of its Google rating and review volume: 4.9★ from 69 Google reviews, the most in Columbia.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Columbia
Ranked #2 because of its Google rating and review volume: 5.0★ from 31 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #3 because of its Google rating and review volume: 4.6★ from 49 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Jefferson City, 28 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 52 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #5 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #6 because of its Google rating and service focus: 3.3★ from 3 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #7 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #8 because of its Google rating and review volume: 5.0★ from 9 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Edwardsville, 54 mi away
Ranked #9 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer repair service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Sedalia, 53 mi away
Ranked #10 because of its Google rating and service focus: 4.1★ from 7 Google reviews, listed on Google as “Computer repair service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Rolla, 45 mi away
Ranked #11 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications equipment supplier”.
Based on 8 of 9 factors; recency not yet collected.
16 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 |
|---|---|---|
| 43Tc | 5.0★ (28) | In Columbia |
| Data Recovery & Defense, LLC | 1.0★ (1) | 18 mi |
| DCS Technologies | 49 mi | |
| GB Network Assurance LLC | 54 mi | |
| Heartland IT Solutions, LLC | 54 mi | |
| Infinitech Consulting, LLC | 4.3★ (34) | In Columbia |
| IronVault IT Solutions | In Columbia | |
| JS Computek | In Columbia | |
| Lunar IT LLC | 5.0★ (1) | 26 mi |
| Midwest Computech | 5.0★ (3) | In Columbia |
| Next Level IT | 5.0★ (20) | In Columbia |
| Phoenix Geeks, LLC | 5.0★ (2) | 17 mi |
| Side by Side IT | 4.8★ (16) | In Columbia |
| Stewart Technology Group | 5.0★ (1) | In Columbia |
| TechWise, LLC. Technology Consulting & Implementation | 54 mi | |
| Top Priority Managed Services | 5.0★ (1) | 30 mi |
We scored 11 Columbia 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 Columbia 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 |