Network Cabling And Installation Companies in New Hampshire: Ranked Lists by City (2026)
21 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank network cabling and installation companies in 21 New Hampshire cities, 1,364 city rankings in all. The largest lists are Pelham (127), Nashua (121) and Salem (121).
Network cabling and installation companies by city in New Hampshire
Every New Hampshire 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 New Hampshire 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 | RJ Installations & Design | 62 | #1 in Pelham | 4.9★ (267) |
| 2 | Accutech Communications LLC | 61 | #1 in Laconia | 5.0★ (36) |
| 3 | Fulltec Consultants | 59 | #2 in Pelham | 4.9★ (18) |
| 4 | Quantum Fiber Services | 59 | #1 in Rochester | 3.7★ (3) |
| 5 | Statewide Communications Inc | 58 | #3 in Pelham | 5.0★ (89) |
| 6 | Custom Electric & Communications, a VoltWorks Company | 57 | #3 in Merrimack | 5.0★ (40) |
| 7 | Green Mountain Communications | 57 | #3 in Concord | 4.3★ (6) |
| 8 | B-Link Technologies LLC | 57 | #2 in Keene | 5.0★ (4) |
| 9 | Moore Communications | 57 | #3 in Keene | 5.0★ (12) |
| 10 | Daystar - Portsmouth Managed IT Services Company | 56 | #2 in Portsmouth | 5.0★ (23) |