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Best Cybersecurity Companies in Columbia, SC (2026)

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

The short answer

  1. 1

    Best overall in Columbia: K2 Tech Group, IFR Score 58/100; 5.0★ from 7 Google reviews.

  2. 12

    Most-reviewed: Dove Technologies, 373 Google reviews at 4.4★, the most of 51 ranked; ranked #12.

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

51 Columbia cybersecurity companies are ranked here by IFR Score, from nine published factors. 6 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 51 rated IT firms.

Top 10 cybersecurity companies in Columbia at a glance

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

Top 10 cybersecurity companies in Columbia at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1K2 Tech Group585.0★ (7)Columbia—Overall
2Eaton Corporation564.0★ (38)Greenwood, 62 mi away——
3AT-NET Services555.0★ (22)ColumbiaSat · Sun · Evenings—
4Levifi Sumter555.0★ (247)Sumter, 40 mi away——
5Managed Nerds555.0★ (31)Augusta, 65 mi away——
6Cimbas553.8★ (4)Irmo, 12 mi away——
7Pollock Company534.9★ (63)West Columbia, 4 mi away——
8DartPoints524.9★ (9)ColumbiaSat · Sun · Evenings—
9PorchLight Cyber Security525.0★ (6)Charlotte, 39 mi away——
10BlueArmor, LLC515.0★ (3)Charlotte, 74 mi awaySat · Sun—

The 51 best cybersecurity companies in Columbia, 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 Columbia

    Based in Columbia

    58/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 7 Google reviews
    Address
    121 Executive Center Dr #138, Columbia, SC 29210
  2. Based in Greenwood, 62 mi away

    56/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.0★ from 38 Google reviews, listed on Google as “Computer security service”.

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

    • 4.0★ from 38 Google reviews
    Address
    1520 Emerald Rd, Greenwood, SC 29646
  3. Based in Columbia

    55/100IFR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 22 Google reviews.

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

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1 Harbison Way Ste 229, Columbia, SC 29212
  4. Based in Sumter, 40 mi away

    55/100IFR Score

    Ranked #4 because of its Google rating and review volume: 5.0★ from 247 Google reviews.

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

    • 5.0★ from 247 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    111 S Harvin St, Sumter, SC 29150
  5. Based in Augusta, 65 mi away

    55/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 31 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    100 Grace Hopper Ln Ste 3710, Augusta, GA 30901
  6. Based in Irmo, 12 mi away

    55/100IFR Score

    Ranked #6 because of its Google rating and service focus: 3.8★ from 4 Google reviews, listed on Google as “Computer security service”.

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

    • 3.8★ from 4 Google reviews
    Address
    131 Ministry Dr, Irmo, SC 29063
  7. Based in West Columbia, 4 mi away

    53/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 63 Google reviews.

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

    • 4.9★ from 63 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    112 Corporate Blvd, West Columbia, SC 29169
  8. Based in Columbia

    52/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 9 Google reviews, listed on Google as “Computer service”.

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

    • 4.9★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1000 Catawba St Ste 180, Columbia, SC 29201
  9. Based in Charlotte, 74 mi away

    51/100IFR Score

    Ranked #10 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.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–5 PM · Sun 1 PM–5 PM
    Address
    15720 Brixham Hill Ave #300, Charlotte, NC 28277
  10. Based in Cayce, 28 mi away

    51/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  11. Based in Florence, 73 mi away

    51/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.4★ from 373 Google reviews, the most in Columbia.

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

    • 4.4★ from 373 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    1819 Otis Way, Florence, SC 29501
  12. Based in Augusta, 68 mi away

    50/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.9★ from 116 Google reviews.

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

    • 4.9★ from 116 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    116 Cooper Dr, Augusta, GA 30907
  13. Based in Charlotte, 74 mi away

    50/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.4★ from 7 Google reviews, listed on Google as “Computer security service”.

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

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    15720 Brixham Hill Ave #300, Charlotte, NC 28277
  14. Based in West Columbia, 5 mi away

    49/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.7★ from 15 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3229 Sunset Blvd Ste N, West Columbia, SC 29169
  15. Based in Waxhaw, 67 mi away

    49/100IFR Score

    Ranked #19 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.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3919 Providence Rd S Ste B #645, Waxhaw, NC 28173
  16. Based in Augusta, 67 mi away

    48/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 51 Google reviews.

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

    • 4.9★ from 51 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1711 Central Ave, Augusta, GA 30904
  17. Based in Charlotte, 70 mi away

    47/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  18. Based in Weddington, 70 mi away

    47/100IFR Score

    Ranked #24 because of its Google rating and review volume: 5.0★ from 39 Google reviews.

    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
    1619 Providence Rd S, Marvin, NC 28173

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

cybersecurity companies in Columbia, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Jowers Technology Solutions, LLC474.8★ (26)50 mi
27Servcom USA474.9★ (40)70 mi
28Turtle Creek Concepts, LLC475.0★ (8)11 mi
29Heritage Digital475.0★ (36)74 mi
30RAVN Technology Solutions475.0★ (6)5 mi
31TechSeven Partners, LLC475.0★ (34)71 mi
32Unitas, Inc.473.9★ (7)In Columbia
33PC GURU, LLC.464.4★ (71)74 mi
34Cross Link Consulting464.7★ (29)61 mi
35PC Techware, Inc.464.8★ (31)69 mi
36IntelliSystems464.9★ (28)71 mi
37Sharp Business Systems464.0★ (4)In Columbia
38Mission Technology Solutions464.8★ (26)67 mi
39Total Technologies LLC Computer Repair And More455.0★ (25)71 mi
40R and R Connectivity IT Services445.0★ (13)67 mi
41BIT Services444.6★ (11)53 mi
42Computer CPR | Managed IT Services445.0★ (13)64 mi
43ITFIRM.COM445.0★ (13)75 mi
44Corsica Technologies443.9★ (20)65 mi
45Northbridge MSP434.2★ (5)35 mi
46TeamLogic IT435.0★ (9)70 mi
47HillSouth iT Solutions424.7★ (9)74 mi
48Sigrun Secure415.0★ (5)65 mi
49Pure Technology Consulting LLC415.0★ (6)74 mi
50CMA Technology415.0★ (4)69 mi

Also serving Columbia

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 Columbia
BusinessGoogle ratingDistance
Cantey Tech Consulting - Columbia Managed IT Services CompanyIn Columbia
Carolina Innovative ResearchIn Columbia
Cavorn Security5.0★ (1)In Columbia
CGI Technologies and Solutions4.0★ (8)In Columbia
Coefficient Technologies LLC dba Surveillent CyberIn Columbia
Columbia IT Solutions5.0★ (1)In Columbia
Connectivity Point5.0★ (2)In Columbia
Electronic Security Solutions LLC5.0★ (16)In Columbia
Extra Mile, LLC5.0★ (12)In Columbia
Force 4 Technology GroupIn Columbia
GTS SolutionsIn Columbia
IntelliSystems5.0★ (10)In Columbia
Millcore Systems5.0★ (5)In Columbia
Next Level Solutions1.0★ (1)In Columbia
On-site Computer Support & Services1.0★ (1)In Columbia
Seras IT5.0★ (24)In Columbia
Servcom USA5.0★ (7)In Columbia
Systemtec Inc3.8★ (8)In Columbia
VC34.7★ (16)In Columbia
Wisk Digital AgencyIn Columbia

How we ranked Columbia cybersecurity companies

We scored 51 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.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Columbia 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 Columbia: frequently asked questions

Who is the best cybersecurity company in Columbia?

By IFR Score, the highest-ranked cybersecurity company in Columbia, SC is K2 Tech Group with an IFR Score of 58/100. It has 5.0★ from 7 Google reviews. Eaton Corporation (#2) and AT-NET Services (#3) follow. We ranked 51 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Columbia?

ITFirmsRanked ranks 51 cybersecurity companies serving Columbia, SC. 7 of them are based in Columbia; 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 Columbia work on weekends?

6 of 51 ranked cybersecurity companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are AT-NET Services (#3), DartPoints (#8) and BlueArmor, LLC (#10). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Columbia cybersecurity companies have?

The median Google rating among 51 rated cybersecurity companies in Columbia is 4.9★, with a median of 15 reviews. Dove Technologies has the most, 373 reviews, and ranks #12. 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 Columbia count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 51 cybersecurity companies serving Columbia.