Ranked #1 in Columbia
Based in Franklin, 23 mi away
Ranked #1 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.
108 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Columbia: Franklin Private Investigator - The Dillon Agency, IFR Score 60/100; 5.0★ from 14 Google reviews; open 7 days a week.
Most-reviewed: ProTek, 593 Google reviews at 4.8★, the most of 108 ranked; ranked #12.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
108 Columbia cybersecurity companies are ranked here by IFR Score, from nine published factors. 23 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 5.0★ across 108 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 | Franklin Private Investigator - The Dillon Agency | 60 | 5.0★ (14) | Franklin, 23 mi away | Sat · Sun · Evenings | Overall |
| 2 | ImageQuest | 58 | 5.0★ (34) | Brentwood, 28 mi away | — | — |
| 3 | MyLocalData | 57 | 5.0★ (8) | Columbia | Sat · Evenings | — |
| 4 | Safe Network Solutions | IT Support and Cybersecurity Nashville | 57 | 5.0★ (220) | Nashville, 38 mi away | — | — |
| 5 | Bacheler Technologies - Nashville | 57 | 5.0★ (37) | Nashville, 40 mi away | — | — |
| 6 | Mission Multiplier | 57 | 5.0★ (63) | Huntsville, 65 mi away | — | — |
| 7 | Simple Helix | 56 | 4.4★ (131) | Huntsville, 63 mi away | — | — |
| 8 | The Dillon Agency: Trustworthy, Experienced, Licensed Private Investigation Firm | 56 | 4.3★ (6) | Murfreesboro, 40 mi away | Sat · Sun · Evenings | — |
| 9 | 365 Data Centers | 56 | 3.4★ (9) | Nashville, 41 mi away | Sat · Sun · Evenings | — |
| 10 | Creative Consultants Group | IT Services and Cybersecurity Services in Nashville | 55 | 5.0★ (127) | Nashville, 42 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 in Columbia
Based in Franklin, 23 mi away
Ranked #1 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.
Based in Brentwood, 28 mi away
Ranked #2 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Columbia
Ranked #3 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 38 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 220 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 40 mi away
Ranked #5 because of its Google rating and service focus: 5.0★ from 37 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Huntsville, 65 mi away
Ranked #6 because of its Google rating and service focus: 5.0★ from 63 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Huntsville, 63 mi away
Ranked #7 because of its Google rating and service focus: 4.4★ from 131 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Murfreesboro, 40 mi away
Ranked #8 because of its Google rating and service focus: 4.3★ from 6 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 41 mi away
Ranked #9 because of its Google rating and service focus: 3.4★ from 9 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 42 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 127 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 40 mi away
Ranked #11 because of its Google rating and service focus: 4.9★ from 14 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Madison, 62 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 593 Google reviews, the most in Columbia.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 38 mi away
Ranked #13 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 36 mi away
Ranked #14 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.
Based in Nashville, 33 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 105 Google reviews.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in Mount Juliet, 57 mi away
Ranked #16 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 42 mi away
Ranked #17 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Brentwood, 32 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 39 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Franklin, 26 mi away
Ranked #19 because of its Google rating and review volume: 4.3★ from 35 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Florence, 67 mi away
Ranked #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.
Based in Brentwood, 32 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 105 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Franklin, 24 mi away
Ranked #22 because of its Google rating and review volume: 4.3★ from 28 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 42 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 26 Google reviews.
Based on 8 of 9 factors; recency not yet collected.
Based in Brentwood, 33 mi away
Ranked #24 because of its Google rating and service focus: 3.3★ from 7 Google reviews, listed on Google as “Computer security service”.
Based on 8 of 9 factors; recency not yet collected.
Based in Nashville, 42 mi away
Ranked #25 because of its Google rating and service focus: 4.8★ from 6 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 108 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 |
|---|---|---|
| Centurion IT Services | 5.0★ (25) | In Columbia |
| CND Core | 5.0★ (1) | 23 mi |
| Cyber systems | In Columbia | |
| HCTec | 4.5★ (2) | 32 mi |
| ISX - Interstellar Solutions, Inc. | 5.0★ (124) | In Columbia |
| KDG Web Solutions | 5.0★ (2) | 61 mi |
| KirkpatrickPrice | 5.0★ (2) | 36 mi |
| Local Government Corporation - Kessler Building | 5.0★ (3) | In Columbia |
| Logically | 4.0★ (2) | 61 mi |
| M3 Solutions | 5.0★ (424) | In Columbia |
| MAD Security | 5.0★ (2) | 65 mi |
| Magnolia Tech Services, LLC | 5.0★ (1) | In Columbia |
| Noble IT | 5.0★ (2) | 38 mi |
| NorDutch Technologies, Inc. | 5.0★ (1) | 25 mi |
| RedEye Security | 5.0★ (2) | 42 mi |
| Teklinks | 5.0★ (1) | 26 mi |
| TVG Consulting | Managed IT Services & IT Support in Franklin | 5.0★ (2) | 27 mi |
| vCISO Services, LLC | 5.0★ (2) | 23 mi |
| World Security Alliance | 5.0★ (1) | In Columbia |
| Zazz | 5.0★ (1) | 26 mi |
We scored 108 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 |