Looking for the best Dedicated Internet Access providers in San Jose in California, United States? Here's your ultimate guide to making an informed choice.
What is Dedicated Internet Access?
Dedicated Internet Access (DIA) is a type of internet service where the connection is provisioned specifically for a single customer, ensuring guaranteed bandwidth that is not shared with other users. This private, uncontended connection comes with service level agreements (SLAs) that guarantee uptime, bandwidth, latency, jitter, and packet loss.
DIA providers are highly location-dependent, relying on the availability of specific network infrastructure in a given area. The type of DIA available to you depends on whether the provider has the necessary infrastructure near your location, making it crucial to consider local availability when choosing a provider.
Overview of Dedicated Internet Access Providers in San Jose, California, United States
There are many Dedicated Internet Access providers to choose from in San Jose, California, United States, with an estimated 74 available based on Lightyear’s network intelligence—the industry’s most comprehensive dataset.
Actual provider availability also depends on fiber infrastructure near a specific address—so while many exist citywide, not all are quote-ready for every location. Comparing options can quickly become overwhelming.
To help simplify your research, we've compiled a definitive list of providers offering Dedicated Internet Access in San Jose, which you can explore below.
You can also schedule a demo with the Lightyear team for expert support navigating telecom procurement. Provider availability differs significantly by location, and Lightyear’s network intelligence helps businesses identify the right-fit options based on real infrastructure data.

Local Telcos in San Jose, with Dedicated Internet Access
Local telcos are companies that provide wireline telephone services throughout the San Jose region in California, United States. They possess extensive fiber infrastructure, making them ideal providers for Dedicated Internet Access. These companies can offer service across larger areas, while regular providers may only have coverage in specific regions of the city.

The local telco(s) in San Jose that offer Dedicated Internet Access include:
- AT&T: AT&T is a leading telecommunications company in the United States, offering wireless, internet, and bundled services for personal and business customers. The company provides the latest devices, competitive deals, and nationwide coverage, with a focus on connectivity and innovation.
Local Cable Companies in San Jose with Dedicated Internet Access
Local cable companies originally built cable television infrastructure throughout San Jose, which they now use to deliver ISP and business connectivity services. While their residential services typically rely on coaxial cables, their enterprise offerings—like Dedicated Internet Access—are usually delivered over fiber infrastructure. Availability depends on the cable provider's network footprint, with some services like DIA offering broader coverage than others. Often, a city’s local cable companies, like their local telcos, will be able to provide Dedicated Internet Access connectivity throughout the city.

The cable company(ies) in San Jose that offer Dedicated Internet Access include:
- Comcast: Comcast is a major telecommunications company offering a range of services including internet, cable TV, and phone services. Details about its Dedicated Internet Access and pricing are not provided.
- Spectrum: Spectrum is a telecommunications provider offering high-speed internet, mobile, cable TV, and home phone services. Internet plans include Internet Advantage (100 Mbps for $30/mo), Internet Premier (500 Mbps for $50/mo), and Internet Gig (1 Gbps for $70/mo).
Other Network Providers with Dedicated Internet Access in San Jose
Finally, a network provider is a company that delivers internet services, including Dedicated Internet Access, by leveraging a mix of technologies such as fiber, wireless, and satellite. Unlike local telcos and cable companies with citywide infrastructure, these providers may only cover specific areas depending on network availability, offering flexible, business-focused solutions.

There are many network providers in San Jose that offer Dedicated Internet Access to choose from. Here's a quick look at all of them based on our network intelligence:
- 2degrees: A New Zealand-based telecommunications provider offering mobile and broadband services.
- 2pifi: Specializes in providing high-speed internet solutions for businesses and residential customers.
- Altice USA: A major telecommunications company offering internet, TV, and phone services across the United States.
- Arcadian Infracom: Focuses on building and operating fiber infrastructure to connect underserved areas.
- Arelion: Provides global connectivity solutions with a focus on high-performance networks.
- Atlantic Metro: Offers managed network services and cloud solutions for businesses.
- Aussie Broadband: An Australian ISP known for its high-speed internet and excellent customer service.
- Avid Communications: Delivers business internet and voice services with a focus on reliability.
- Bluebird Network: Provides fiber-based internet and data center services in the Midwest.
- California Telecom: Specializes in business internet and voice solutions across California.
- Common Networks: Offers high-speed wireless internet services to residential and business customers.
- Consolidated Communications: Provides a range of telecommunications services, including internet, TV, and phone.
- Cox Communications: A leading provider of digital cable television, telecommunications, and home automation services.
- Crown Castle: Specializes in wireless infrastructure, including small cells, towers, and fiber solutions.
- Cruzio Internet: Offers high-speed internet and data services in the Santa Cruz area.
- Dialink: Provides business internet and voice services with a focus on customer satisfaction.
- Earthlink: A long-standing ISP offering internet and online services to residential and business customers.
- Epsilon: Delivers global connectivity and communication services for businesses.
- Ether Web Network: Provides high-speed internet and networking solutions for businesses.
- Etheric Networks: Specializes in wireless internet services for residential and business customers.
- EverFast Fiber Networks: Offers fiber-based internet services with a focus on speed and reliability.
- ExteNet Systems: Provides advanced wireless and fiber infrastructure solutions.
- Exwire: Delivers high-speed internet services to residential and business customers.
- FeeniX Communications: A New Zealand-based provider of internet and communication services.
- Fusion Connect: Offers cloud communications, connectivity, and managed services for businesses.
- Granite Telecommunications: Provides voice, data, and networking services to multi-location businesses.
- Hughes: Specializes in satellite internet services for residential and business customers.
- iiNet: An Australian ISP offering broadband, phone, and other internet services.
- InterCloud: Provides cloud connectivity and managed services for enterprises.
- IPTP Networks: Offers global internet and network services with a focus on high performance.
- ITC2: Delivers internet and communication solutions for businesses.
- Kansas Fiber Network: Provides fiber-based internet services across Kansas.
- KPN: A Dutch telecommunications company offering internet, TV, and phone services.
- Lumen Technologies: Delivers global enterprise technology solutions, including internet and cloud services.
- Megaport: Provides network connectivity solutions for businesses, including cloud and data center services.
- Midco: Offers internet, TV, and phone services in the Midwest.
- MOD Mission Critical: Specializes in managed IT and network services for businesses.
- Neopolitan Networks: Provides high-speed internet and networking solutions for businesses.
- NetIX Communications: Offers global internet exchange and connectivity services.
- Nextlink Internet: Delivers high-speed internet and voice services to residential and business customers.
- One Ring Networks: Provides internet and communication solutions for businesses.
- opticAccess: Specializes in high-speed fiber internet services for businesses.
- Optimum: Offers internet, TV, and phone services to residential and business customers.
- PAXIO: Provides fiber-based internet services with a focus on speed and reliability.
- PCCW Global: Delivers global connectivity and communication solutions for businesses.
- Ridge Wireless: Offers wireless internet services for residential and business customers.
- Sail Internet: Provides high-speed internet services with a focus on customer satisfaction.
- Sparklight: Offers internet, TV, and phone services to residential and business customers.
- Spectrotel: Delivers internet and communication solutions for businesses.
- Sprint: A major telecommunications company offering wireless and internet services.
- Superloop: Provides high-speed internet and networking solutions in Australia.
- Surfnet Communications: Offers high-speed internet services to residential and business customers.
- Swoop: An Australian ISP delivering high-speed internet and communication services.
- Syringa Networks: Provides fiber-based internet and networking solutions for businesses.
- T-Mobile: A leading wireless carrier offering mobile and internet services.
- Telekenex: Delivers internet and communication solutions for businesses.
- Telia Company: A Swedish telecommunications company offering internet and communication services.
- Telkom Indonesia: Provides internet and communication services across Indonesia.
- Telstra: Australia's largest telecommunications company offering internet, TV, and phone services.
- TPx Communications: Delivers managed IT, internet, and communication solutions for businesses.
- Utility Telecom: Provides internet and communication services for businesses.
- Vast Networks: Offers high-speed internet and networking solutions in California.
- Verizon: A major telecommunications company offering wireless, internet, and business solutions.
- Vocus Group: Provides internet and communication services in Australia and New Zealand.
- Webpass: Offers high-speed internet services to residential and business customers.
- WiLine Networks: Delivers high-speed internet and networking solutions for businesses.
- Willoweb: Provides internet and communication services for residential and business customers.
- Windstream: Offers internet, TV, and phone services to residential and business customers.
- Zayo: Specializes in fiber-based internet and networking solutions for businesses.
- Zenlayer: Provides global edge cloud services and connectivity solutions.
Overall Connectivity Score in San Jose, California, United States: High
A high connectivity score in San Jose signifies robust provider availability, extensive fiber infrastructure, and healthy competition. This translates to more choices and competitive pricing for businesses seeking Dedicated Internet Access. However, the right provider still hinges on location-specific availability and business needs, making tools like Lightyear essential for streamlining the selection process.
Use Lightyear to Find the Perfect Provider
Interested in accessing the full list of providers at the best prices? Lightyear's platform leverages advanced network intelligence to help you find the best Dedicated Internet Access providers in San Jose. With real-time data, expert support, and a user-friendly interface, Lightyear simplifies telecom procurement, ensuring you get the most reliable and cost-effective solutions tailored to your business needs.