Business Internet Providers In Fontana
Fontana, CA has 21 business internet options. Availability varies by location—enter an address or select a region on the map to filter for business internet providers in your area.
Download and upload speed estimates are in megabits per second (Mbps).
Fiber
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Frontier | 7,000 | 7,000 | Limited |
| AT&T | 5,000 | 5,000 | Moderate |
| Spectrum | 1,000 | 500 | Limited |
Cable
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Spectrum | 1,000 | 35 | High |
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 | 1,000 | 1,000 | Limited |
| Verizon | 200 | 30 | High |
| Ultimate Internet Access | 100 | 100 | High |
| T-Mobile | 100 | 20 | High |
| AT&T | 100 | 6 | Limited |
| GeoLinks | 50 | 50 | High |
Low-Availability Business Internet Options
The following providers offer business service in a very small portion of Fontana.
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) |
|---|---|---|---|
| Astound | Fiber | 2,000 | 2,000 |
| Ultimate Internet Access | Fiber | 1,000 | 1,000 |
| Fusion | Fiber | 1,000 | 1,000 |
| Frontier | DSL/CopperDSL | 10-25 | 1-3 |
Broadband Map's availability estimates are based on the census boundaries of Fontana. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Fontana Business Internet Options Providers
Darker hexagons show areas of Fontana with more business internet options. Select a hexagon to view business internet providers in a specific part of Fontana.
Data Sourcing
BroadbandMap's listings of internet providers in Fontana rely primarily on the May 2025 release from the FCC's Broadband Data Collection program (representing Fontana ISPs' availability as of December 2024).