South Plainfield Business Internet
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South Plainfield has 15 business internet options – View all▼
South Plainfield has multiple business fiber providers, including Lightpath and Optimum.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Lightpath | 10,000 | 10,000 | High |
| Optimum | 8,000 | 8,000 | Moderate |
| Xfinity | 3,000 | 3,000 | Moderate |
| Verizon | 2,300 | 2,300 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 250 | High |
| Optimum | 940 | 35 | High |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | High |
| 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 |
|---|---|---|---|
| HughesNet | 100 | 5 | High |
| Viasat | 50 | 4 | High |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| Fusion | Fiber | 1,000 | 1,000 | Low |
| Zayo Group | Fiber | 0.2-10 | <1 | Low |
| Xtel Communications | DSL/CopperDSL | 0.2-10 | <1 | Low |
Broadband Map's availability estimates are based on the census boundaries of South Plainfield. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of business internet providers in South Plainfield rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing South Plainfield ISPs' availability as of December 2025).