Network Cabling And Installation 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 network cabling and installation companies in 51 South Carolina cities, 1,488 city rankings in all. The largest lists are Fort Mill (86), Rock Hill (75) and Berea (43).
Network cabling and installation companies by city in South Carolina
Every South Carolina city with a ranked list of network cabling and installation companies, largest first. Each list ranks IT firms within 40 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 network cabling and installation 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 | CATJACKS LLC | 67 | #1 in Fort Mill | 5.0★ (123) |
| 2 | TekOnSite | 66 | #1 in Aiken | 5.0★ (125) |
| 3 | Carolina IT | 64 | #1 in Hilton Head Island | 4.9★ (79) |
| 4 | ADVYON | 63 | #1 in Summerville | 5.0★ (135) |
| 5 | Advanced Data Cabling | 62 | #2 in Rock Hill | 5.0★ (44) |
| 6 | ANC Group - Greenville Managed IT Services Company | 61 | #1 in Greenville | 5.0★ (104) |
| 7 | Charleston Technology Solutions, LLC | 60 | #2 in Charleston | 5.0★ (17) |
| 8 | Royal Nerds | 60 | #3 in Fort Mill | 5.0★ (12) |
| 9 | Adam's Computer Repair and Network Services LLC | 60 | #3 in Charleston | 4.9★ (54) |
| 10 | Atkins Data & Telephone Services | 60 | #2 in Gaffney | 5.0★ (21) |