Business Internet Providers In San Diego
San Diego, CA has 35 business internet options. Availability varies by location—enter your business address below or select a region on the map to see which business internet providers are available in your area.
Download and upload speed estimates are in megabits per second (Mbps).
Fiber
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | High |
| Cox | 2,000 | 2,000 | Moderate |
| Spectrum | 1,000 | 500 | Limited |
Cable
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Cox | 2,000 | 500 | Moderate |
| Spectrum | 1,000 | 35 | Moderate |
DSL
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| TPx Communications | 1,000 | 500 | Limited |
| AT&T | 100 | 20 | Limited |
Fixed Wireless
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| EarthLink Business | 3,000 | 3,000 | Limited |
| Webpass | 1,000 | 1,000 | Limited |
| San Diego | 500 | 100 | Moderate |
| Verizon | 400 | 40 | High |
| T-Mobile | 100 | 20 | High |
| GeoLinks | 50 | 50 | Moderate |
Low-Availability Business Internet Options
The following providers offer business service in a very small portion of San Diego.
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) |
|---|---|---|---|
| Xfinity | Fiber | 10,000 | 10,000 |
| Pacific Wyyerd | Fiber | 5,000 | 5,000 |
| Astound | Fiber | 2,000 | 2,000 |
| Fusion | Fiber | 1,000 | 1,000 |
| Fusion Cloud Services | Fiber | 1,000 | 1,000 |
| Ting | Fiber | 1,000 | 1,000 |
| Telesystem | Fiber | 500 | 500 |
| NetFortris | Fiber | 100 | 100 |
| BAI Connect | Fiber | 100 | 100 |
| Telefonica | Fiber | 40 | 40 |
| Mediacom Xtream | Cable | 1,000 | 50 |
| Wave.band | Fixed WirelessFixed Wireless | 1,000 | 1,000 |
| Lightwave | Fixed WirelessFixed Wireless | 100 | 30 |
| AT&T | Fixed WirelessFixed Wireless | 100 | 6 |
| Valley Center Wireless | Fixed WirelessFixed Wireless | 10-25 | 1-3 |
| Fusion Cloud Services | DSL/CopperDSL | 0.2-10 | <1 |
| Telefonica | DSL/CopperDSL | 0.2-10 | <1 |
Broadband Map's availability estimates are based on the census boundaries of San Diego. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
San Diego Business Internet Options Map
Darker hexagons show areas of San Diego with more business internet options. Select a hexagon to view business internet providers in a specific part of San Diego.
Data Sourcing
BroadbandMap's Internet availability information relies heavily on the May 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2024).