Portsmouth Business Internet
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Portsmouth has 14 business internet options – View all▼
Portsmouth has two business fiber providers, FirstLight Fiber and Fidium Fiber.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| FirstLight Fiber | 10,000 | 10,000 | Moderate |
| Fidium Fiber | 2,000 | 2,000 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 250 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Consolidated Communications | 80 | 20 | High |
| Great Works Internet | 10-25 | 1-3 | Limited |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 200 | 30 | High |
| T-Mobile | 100 | 20 | High |
| AT&T | 100 | 6 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | High |
| Viasat | 50 | 4 | High |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Great Works Internet | Fiber | 10-25 | 1-3 | Limited |
| Breezeline | Cable | 1,000 | 50 | Limited |
| US Cellular | Fixed WirelessFixed Wireless | 10-25 | 1-3 | Limited |
Broadband Map's availability estimates are based on the census boundaries of Portsmouth. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of business internet providers in Portsmouth rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Portsmouth ISPs' availability as of June 2025).