Cybersecurity Companies in South Carolina: Ranked Lists by City (2026)
51 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank cybersecurity companies in 51 South Carolina cities, 2,992 city rankings in all. The largest lists are Gaffney (142), Spartanburg (135) and Rock Hill (122).
Cybersecurity companies by city in South Carolina
Every South Carolina city with a ranked list of cybersecurity companies, largest first. Each list ranks IT firms within 75 mi of the city.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Highest IFR Scores among South Carolina cybersecurity companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| # | IT firm | IFR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | One Click Fix Managed Services and Security | 65 | #1 in Greer | 5.0★ (139) |
| 2 | Blue Chameleon Investigations | 63 | #1 in Fort Mill | 4.9★ (28) |
| 3 | ADVYON | 63 | #1 in North Charleston | 5.0★ (135) |
| 4 | TeamLogic IT | 62 | #2 in North Charleston | 5.0★ (13) |
| 5 | Managed Nerds | 62 | #1 in North Augusta | 5.0★ (31) |
| 6 | Anything I.T. | 62 | #1 in Myrtle Beach | 5.0★ (58) |
| 7 | TeamLogic IT | 62 | #3 in Charleston | 5.0★ (24) |
| 8 | Eaton Corporation | 61 | #1 in Greenwood | 4.0★ (38) |
| 9 | Global Linking Solutions | 61 | #2 in Fort Mill | 4.0★ (18) |
| 10 | rocketwise, inc. | 61 | #1 in Goose Creek | 5.0★ (34) |