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Cox Business Internet offers cable, fiber and dedicated internet services designed to keep small businesses connected. We chose Cox as the best business internet service for business continuity because it combines unlimited data with built-in threat protection, LTE backup and optional IT support to help minimize downtime.
Businesses can start with a 300 Mbps plan and move up to 2 Gbps as their connectivity needs grow, while larger organizations can explore dedicated internet options. We like that Cox goes beyond internet access by offering tools like Net Assurance backup internet and built-in security features that help reduce disruptions. Below, we’ll take a closer look at Cox Business Internet’s pricing, features, implementation, customer support and limitations.
Business downtime can be expensive, whether it’s caused by an internet outage, a cyberattack or a network issue that brings operations to a halt. We chose Cox Business Internet as the best business internet service for business continuity because it offers several built-in and optional tools designed to help businesses stay connected. Its plans also include unlimited data and speeds from 300 Mbps to 2 Gbps, making them suitable for everyone from small offices to larger organizations with heavier bandwidth demands.
What impressed us most was Cox’s emphasis on reliability. Businesses can add Net Assurance, which automatically switches internet traffic to an LTE backup connection during an outage, helping minimize disruptions to cloud applications, payment processing systems and other essential services. Cox also includes Internet Threat Blocker with every business internet plan and offers optional cybersecurity services and 24/7 remote IT support for businesses that want additional protection and technical assistance.
Another advantage is that Cox gives businesses room to grow. Companies can start with a standard cable internet plan and move to dedicated fiber or Dedicated Internet Access (DIA) as their connectivity needs increase. While Cox’s availability is limited to its service footprint, businesses located within those areas will find a reliable internet provider with strong business-focused features and a good balance of performance, security and continuity tools.

Cox Business Internet offers a variety of ISP features designed to help businesses stay connected, protect their networks and support day-to-day operations. Below are the features that impressed us most.
Internet outages can bring business to a standstill, interrupting payment processing, cloud apps, video meetings and customer communications. That’s why we were impressed by Cox’s Net Assurance backup internet. It automatically switches your connection to an LTE cellular network during an outage to help keep critical business systems online. The feature is included with Cox’s 1 Gbps and 2 Gbps plans and is available as an add-on for the 300 Mbps and 500 Mbps tiers.
Net Assurance includes a backup gateway with battery backup to help keep your connection running during internet or power outages. Once your primary connection is restored, service automatically switches back without requiring any action from your team. It’s a valuable feature for businesses that rely on cloud-based software, payment systems or VoIP phones and can’t afford to lose their internet connection.

Cybersecurity and risk management are other areas where Cox goes beyond basic internet access. Every business internet plan includes Internet Threat Blocker, which blocks access to websites associated with malware, ransomware attacks, phishing and botnet attacks before they reach your network.
Businesses that need additional protection can upgrade to Malblock, which adds content filtering and lets administrators block unwanted or inappropriate websites. For more comprehensive protection, Essential Security includes everything in Malblock plus antivirus protection for up to five devices and 250 GB of cloud backup and recovery. Organizations with more advanced networking requirements can also add DDoS Mitigation Essentials, which helps defend against distributed denial-of-service attacks that could disrupt internet-connected operations.
Internet Threat Blocker will be enough for some businesses, while others may want the added protection that comes with Malblock or Essential Security. And while these tools won’t replace a thorough cybersecurity plan, we appreciate that Cox gives customers options for protecting against common online threats that could disrupt operations.Â

Not every business has the same internet needs. A home office, retail store and multi-location organization may all require different speeds, reliability levels and internet service types. We like that Cox offers several ways to connect, including business Wi-Fi, cable internet, fiber internet in eligible areas and dedicated internet services for businesses with more demanding performance requirements.
Whether you’re running a small office, supporting remote work plans or working with dozens of employees, Cox offers business broadband plans ranging from 300 Mbps to 2 Gbps with unlimited data. Businesses can also add Cox Business Wi-Fi with enterprise-grade equipment, guest networks and customizable network names, then step up to dedicated fiber with symmetrical speeds and guaranteed bandwidth as their networking needs grow.

If employees need secure remote access to your office network or you host your own website or server, a static IP address can make those connections much more reliable. Unlike a dynamic IP address that may change over time, a static IP stays the same, making it easier to connect to business resources and manage devices across your network.
Cox offers several static IP options, including single static IPs, multiple static IPs and CIDR address blocks for businesses with more advanced networking needs. We like that businesses can choose the level of addressing they need as their networking requirements grow, rather than being limited to a single option.

Compared with some providers, Cox’s lineup is refreshingly simple. There are four plans to choose from, with speeds ranging from 300 Mbps to 2 Gbps. Unlimited data comes standard across the board, while features like backup internet and enhanced security are available on higher plans.Â
Note that pricing varies by location, so your monthly cost may be different from the advertised starting prices below.
Plan | Download Speed | Starting Monthly Price* | Best For |
|---|---|---|---|
Business Internet 300 | Up to 300 Mbps | $65 | Home offices, solo businesses and light internet use |
Business Internet 500 | Up to 500 Mbps | $95 | Small offices, retail stores and video conferencing |
Business Internet 1 Gbps | Up to 1 Gbps | $140 | Growing teams using cloud apps and large file transfers |
Business Internet 2 Gbps | Up to 2 Gbps | $190 | Larger offices with heavy bandwidth needs |
*With paperless billing and AutoPay via ACH where available.
Additional pricing considerations to keep in mind include the following:Â
Getting started with Cox Business Internet begins with an availability check, since speeds, internet service types and installation options vary by address. Businesses can choose either self-installation or professional installation, depending on their location and the services they’re ordering.
We like that Cox doesn’t force every customer into the same installation process. Eligible businesses can set up their equipment themselves using Cox’s online guides and videos, while those who prefer a little more help can schedule professional installation. Before the job is finished, the technician checks the connection to make sure everything is working as expected.
Professional installation typically costs $99 to $199 for most plans and is included with the 2 Gbps plan. Businesses that choose self-installation can avoid those fees, provided their location and equipment qualify. Note that setting up dedicated fiber or multiple static IP addresses will take a little more time than a standard internet installation because there are additional network settings to configure.
Whether you need help troubleshooting an outage or setting up your network, Cox offers several ways to get support:
Cox Business Internet is a strong choice for businesses in its service areas, but it won’t be the right fit for everyone. Here’s what to consider as potential downsides:Â
During our search for the best business internet service providers, we evaluated vendors based on their available internet speeds and connection types, pricing, implementation process, customer support, included features, add-on services and overall value for small businesses. Whenever possible, we spoke with company representatives and reviewed product demonstrations, keeping in mind the connectivity needs of businesses of different sizes, industries and locations. We identified Cox Business Internet as the best option for business continuity because it combines reliable connectivity with backup internet, built-in security tools and flexible upgrade options to help businesses stay connected as they grow.
We recommend Cox Business Internet for:
We don’t recommend Cox Business Internet for: