19 Best Business Internet Providers in Sangamon County, IL
Find business internet availability by address in Sangamon County, IL
Jump to: Availability Maps | Residential Internet in Sangamon County
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Sangamon County ISP Report Card | B+ |
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Download Speed for Most Businesses | 3,865 Mbps |
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Number of Business ISPs | 19 |
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Real Sangamon County Customer Ratings | 5 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
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This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Sangamon County has 19 business internet providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Sangamon County.
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Sangamon County has 19 business internet providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Sangamon County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Comcast Business
Connection
Customer Rating
Fiber
Cable
AT&T Business
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
i3 Broadband
Connection
Customer Rating
Fiber
Stratus
Connection
Customer Rating
Fiber
Above are the top 4 business internet providers in Sangamon County, IL for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Sangamon County ratings may vary and are shown below.
Which Providers are Available at my Business in Sangamon County?
a different provider.
Internet Availability Key
Speeds and coverage vary within the county, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Top Rated Business Internet Providers in Sangamon County, IL
When selecting the best internet provider for your business, it's important to consider user feedback. Our user reviews encompass all types of services provided by ISPs in Sangamon County, IL, without asking users to differentiate between residential and business experiences. Because of this, the insights from residential users can be a reliable indicator of what you can expect from the business service as well.
To see all 5 providers reviews in Sangamon County, IL please visit our Internet Providers in Sangamon County, IL page. The feedback there reflects the overall quality, reliability, and customer satisfaction of the service, which likely extends to their business offerings.
Who is the Fastest Business Internet Provider in Sangamon County?
Based on data provided by the internet providers to the FCC, Stratus Networks and US Signal should have faster speeds at a local level. If you’d like to see unbiased reviews for provider speed on residential service, please visit our page for residential internet in Sangamon County.
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Stratus Networks | 10,000 Mbps | ||
| XFINITY from Comcast | 10,000 Mbps | ||
| Frontier Communications | 7,000 Mbps | ||
| Royell Communications | 7,000 Mbps | ||
| Conxxus | 5,000 Mbps | ||
| AT&T | 5,000 Mbps | ||
| CTI Fiber | 2,000 Mbps | ||
| Sparklight | 1,000 Mbps | ||
| Mediacom | 1,000 Mbps | ||
| CASSCOMM | 1,000 Mbps | ||
| i3 Broadband | 1,000 Mbps | ||
| Nextlink | 1,000 Mbps | ||
| Fidium Fiber | 500 Mbps | ||
| Rise Broadband | 400 Mbps | ||
| Verizon | 200 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Illinois Electric Cooperative | 25 Mbps | ||
| HughesNet | 25 Mbps |
How Much Speed does a Sangamon County Business Need?
While the speed a business needs is dependent on their own circumstances, we’ve analyzed the business environment in Sangamon County, IL from a high level. We’ve categorized every occupation tracked by the Census Bureau’s American Community Survey into 4 groups based largely on their overall connectivity needs.
Core Office / Administrative
Sangamon County is a key center for Core Office / Administrative professionals, with Management (10.7%), Business and Financial Roles (6.8%), and Teachers and Librarians (5.8%) leading the local workforce. For these roles, reliable, high-speed internet is critical for maintaining continuous operations, facilitating real-time communication, and managing complex organizational tasks. The high concentration of these occupations drives a considerable demand for top-tier internet services, essential for sustaining Sangamon County's administrative efficiency and productivity.
Knowledge Work / Technical
Sangamon County is a hub for Knowledge Work / Technical professionals, with Healthcare Practitioners (6.7%), Healthcare Technicians (2.7%), and Social Workers (2.3%) leading the local workforce. For these roles, top-tier internet infrastructure is indispensable, enabling real-time data analysis, cloud computing, and uninterrupted collaboration on a global scale. Given the high concentration of these occupations, the county's overall internet demands are among the highest, driving a strong need for the most advanced and reliable connectivity solutions available.
Service and Support
Sangamon County is a hub for Service and Support professionals, with Office Staff (13.1%), Sales Professionals (8.5%), and Healthcare Support Workers (3.7%) leading the local workforce. For these roles, reliable, high-speed internet is critical for ensuring smooth customer service operations, processing large volumes of transactions, and enabling effective communication. The high concentration of these occupations drives a significant demand for advanced internet services, vital for supporting Sangamon County's service-oriented economy.
Hands-On and On-Site
In Sangamon County, Hands-On and On-Site roles make up a smaller portion of the local workforce. The top occupations in this category are Food Service Workers (5.6%), Industrial Workers (3.9%), and Transport Workers (3.7%) . While these roles may rely on internet access for tasks like logistics coordination, equipment monitoring, and real-time communication, the overall demand for advanced internet services is relatively low. As a result, the county's need for robust connectivity in this sector is less critical compared to cities with a higher concentration of these occupations.
Shopping for Business Internet in Sangamon County, IL
Based on the mix of occupations in Sangamon County, IL, it has an exceptional demand for top-tier internet services. The city’s heavy concentration of data-driven and communication-intensive roles necessitates ultra-fast speeds, low latency, and symmetrical connections to maintain its competitive edge.
Sangamon County, IL is graded B+ according to our ISP Report Card. This report card evaluates the city's internet quality, focusing on key factors like speed, coverage, and provider options, to determine how well the available services meet business needs. Comparing this grade to the mix of occupations, we can conclude that this score only meets the basic requirements for such an internet-demanding workforce.
Specialized Features Businesses in Sangamon County Should Consider
When selecting an internet service for your business in Sangamon County, it's important to consider the specialized features that can significantly impact your operations. Whether you're a small business with basic needs or a large enterprise with complex demands, the right business internet plan can offer tailored solutions that enhance performance, security, and reliability.To see what speeds your business is currently getting, please visit our internet speed test tool. Below, we explore key features that could be critical for your business, ensuring you choose a service that aligns with your specific requirements.
Download Speed Requirements
Businesses often require reliable and fast download speeds to handle large data transfers, streaming, and other bandwidth-intensive activities. Business internet plans typically include guaranteed minimum speeds, dedicated bandwidth, and the removal of data caps, ensuring that these critical tasks are completed without interruption or slowdown.
Upload Speed Requirements
For businesses that rely on cloud services, video conferencing, or frequent file uploads, robust upload speeds are essential. Business internet plans typically offer symmetrical speeds, prioritized uploads, and solutions that enhance data transfer efficiency, making sure that critical tasks like cloud backups and real-time communication run smoothly.
Latency Sensitivity
Businesses with latency-sensitive applications, such as VoIP or real-time data processing, benefit from low-latency routing and Quality of Service (QoS) controls. These features prioritize time-sensitive traffic and optimize data paths, reducing delays and ensuring smooth operation of critical business functions.
Reliability and Redundancy
In business, downtime can be costly. Business internet plans often include service level agreements (SLAs) that guarantee uptime and performance. Additionally, features like redundant connections, automatic failover, and 24/7 network monitoring provide an extra layer of reliability, ensuring continuous service even during outages.
Scalability of Services
As businesses grow, so do their internet needs. Scalable business internet plans offer flexible bandwidth options, modular service packages, and the ability to upgrade services on demand without disruption. This ensures that businesses can easily adjust their internet resources as their demands evolve.
Cloud Service Integration
Businesses increasingly rely on cloud services for operations. Business internet plans often include dedicated cloud connections, hybrid cloud solutions, and optimized data transfer rates, making it easier to manage cloud-based applications securely and efficiently.
Security and Privacy Concerns
Security is a top priority for businesses, and business internet plans reflect this with features like built-in firewalls, DDoS protection, and VPN support. These services help protect against cyber threats and ensure that sensitive business data remains secure, both in transit and at rest.
Number of Connected Devices
Modern businesses often have many devices connected to their network, from computers to IoT devices. Business internet services provide high-capacity routers, device prioritization, and efficient IP address management to handle the load, ensuring smooth operation across all devices.
Remote Work Capabilities
With remote work becoming more common, businesses need internet services that support secure and efficient remote access. Business internet plans often include remote desktop services, VPNs, and unified communication tools, allowing employees to work effectively from anywhere.
As you evaluate business internet options in Sangamon County, consider which of these specialized features will most benefit your operations. Whether you prioritize speed, reliability, security, or scalability, understanding your specific needs will help you identify the right service. When narrowing down the best ISP for your business, be sure to inquire about the features that align with your priorities, ensuring that the provider you choose can support your goals and keep your business running smoothly.
Business Internet in Counties near Sangamon County, IL
Businesses looking in the greater area surrounding Sangamon County, IL can use this list to navigate nearby counties.
- Average Download Speed: 2,761
- Fiber Coverage: 72.7%
- Average Download Speed: 1,935
- Fiber Coverage: 13.9%
- Average Download Speed: 754
- Fiber Coverage: 52.5%
- Average Download Speed: 1,838
- Fiber Coverage: 47.4%
- Average Download Speed: 658
- Fiber Coverage: 57.1%
- Average Download Speed: 3,326
- Fiber Coverage: 42.4%
- Average Download Speed: 1,233
- Fiber Coverage: 55.4%
- Average Download Speed: 4,750
- Fiber Coverage: 59.4%
- Average Download Speed: 914
- Fiber Coverage: 61.3%
Which Fiber Business Internet Providers are Available in Sangamon County?
AT&T Business Fiber in Sangamon County, IL
Availability:
31.5%
Customer Rating:
(544)
Avg. Download Speed
4,508 Mbps
AT&T Business offers Fiber service to 31.5% of Sangamon County homes. Across the county, AT&T Business Fiber has speeds up to 4,508 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Business Fiber. AT&T Business Fiber is rated higher than other types of internet service available in Sangamon County from AT&T Business in terms of customer satisfaction.
i3 Broadband Fiber in Sangamon County, IL
Availability:
24.7%
Customer Rating:
(22)
Avg. Download Speed
1,000 Mbps
i3 Broadband offers Fiber service to 24.7% of Sangamon County homes. Across the county, i3 Broadband Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Stratus Fiber in Sangamon County, IL
Availability:
18.9%
Customer Rating:
(0)
Avg. Download Speed
10,000 Mbps
Stratus Networks offers Fiber service to 18.9% of Sangamon County homes. Across the county, Stratus Fiber is the only type of service available from the company, with speeds up to 10,000 Mbps
CASSCOMM Fiber in Sangamon County, IL
Availability:
6.2%
Customer Rating:
(3)
Avg. Download Speed
992 Mbps
CASSCOMM offers Fiber service to 6.2% of Sangamon County homes. Across the county, CASSCOMM Fiber is the only type of service available from the company, with speeds up to 992 Mbps, with speeds from 100 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for CASSCOMM Fiber.
CTI Fiber in Sangamon County, IL
Availability:
5.3%
Customer Rating:
(1)
Avg. Download Speed
1,614 Mbps
CTI Fiber offers Fiber service to 5.3% of Sangamon County homes. Across the county, CTI Fiber is the only type of service available from the company, with speeds up to 1,614 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for CTI Fiber.
XFINITY Fiber in Sangamon County, IL
Availability:
3.8%
Customer Rating:
(302)
Avg. Download Speed
901 Mbps
Comcast Business offers Fiber service to 3.8% of Sangamon County homes. Across the county, XFINITY Fiber has speeds up to 901 Mbps, with speeds from 35 Mpbs up to 10,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 10,000, with an average of 358 Mbps throughout the county. XFINITY Fiber is rated about the same as other types of internet service available in Sangamon County from Comcast Business in terms of customer satisfaction.
Royell Communications Fiber in Sangamon County, IL
Availability:
2.8%
Customer Rating:
(0)
Avg. Download Speed
7,000 Mbps
Royell Communications offers Fiber service to 2.8% of Sangamon County homes. Across the county, Royell Communications Fiber has speeds up to 7,000 Mbps
Conxxus Fiber in Sangamon County, IL
Availability:
1.8%
Customer Rating:
(4)
Avg. Download Speed
5,000 Mbps
Conxxus offers Fiber service to 1.8% of Sangamon County homes. Across the county, Conxxus Fiber is the only type of service available from the company, with speeds up to 5,000 Mbps
Which Cable Business Internet Providers are Available in Sangamon County?
XFINITY Cable in Sangamon County, IL
Availability:
82.7%
Customer Rating:
(1,910)
Avg. Download Speed
1,388 Mbps
Comcast Business offers Cable service to 82.7% of Sangamon County homes. Across the county, XFINITY Cable has speeds up to 1,388 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 86 Mbps throughout the county. XFINITY Cable is rated about the same as other types of internet service available in Sangamon County from Comcast Business in terms of customer satisfaction.
Mediacom Business Cable in Sangamon County, IL
Availability:
3.7%
Customer Rating:
(71)
Avg. Download Speed
1,000 Mbps
Mediacom Business offers Cable service to 3.7% of Sangamon County homes. Across the county, Mediacom Business Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Sparklight Business Cable in Sangamon County, IL
Availability:
2.9%
Customer Rating:
(50)
Avg. Download Speed
1,000 Mbps
Sparklight Business offers Cable service to 2.9% of Sangamon County homes. Across the county, Sparklight Business Cable is the only type of service available from the company, with speeds up to 1,000 Mbps
Which DSL Business Internet Providers are Available in Sangamon County?
AT&T Business DSL in Sangamon County, IL
Availability:
57.3%
Customer Rating:
(304)
Avg. Download Speed
58 Mbps
AT&T Business offers DSL service to 57.3% of Sangamon County homes. Across the county, AT&T Business DSL has speeds up to 58 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 12 Mbps throughout the county. AT&T Business DSL is rated about the same as other types of internet service available in Sangamon County from AT&T Business in terms of customer satisfaction.
Frontier DSL in Sangamon County, IL
Availability:
3.0%
Customer Rating:
(46)
Avg. Download Speed
29 Mbps
Frontier Business offers DSL service to 3.0% of Sangamon County homes. Across the county, Frontier DSL is the only type of service available from the company, with speeds up to 29 Mbps, with speeds from 10 Mpbs up to 115 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 7.0, with an average of 2.0 Mbps throughout the county.
Fidium DSL in Sangamon County, IL
Availability:
2.0%
Customer Rating:
(13)
Avg. Download Speed
496 Mbps
Fidium Fiber offers DSL service to 2.0% of Sangamon County homes. Across the county, Fidium DSL is the only type of service available from the company, with speeds up to 496 Mbps, with speeds from 100 Mpbs up to 500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 10 and as high as 75, with an average of 74 Mbps throughout the county.
Which Fixed Wireless and LTE Business Internet Providers are Available in Sangamon County?
T-Mobile for Business Fixed Wireless in Sangamon County, IL
Availability:
96.3%
Customer Rating:
(0)
Avg. Download Speed
70 Mbps
T-Mobile for Business offers Fixed Wireless service to 96.3% of Sangamon County homes. Across the county, T-Mobile for Business Fixed Wireless is the only type of service available from the company, with speeds up to 70 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 13 Mbps throughout the county.
Rise Broadband Fixed Wireless in Sangamon County, IL
Availability:
90.5%
Customer Rating:
(0)
Avg. Download Speed
355 Mbps
Rise Broadband offers Fixed Wireless service to 90.5% of Sangamon County homes. Across the county, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 355 Mbps, with speeds from 10 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 80, with an average of 71 Mbps throughout the county.
AT&T Business Fixed Wireless in Sangamon County, IL
Availability:
64.7%
Customer Rating:
(0)
Avg. Download Speed
76 Mbps
AT&T Business offers Fixed Wireless service to 64.7% of Sangamon County homes. Across the county, AT&T Business Fixed Wireless has speeds up to 76 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 6.0, with an average of 4.8 Mbps throughout the county.
Verizon Business Fixed Wireless in Sangamon County, IL
Availability:
58.8%
Customer Rating:
(0)
Avg. Download Speed
90 Mbps
Verizon Business offers Fixed Wireless service to 58.8% of Sangamon County homes. Across the county, Verizon Business Fixed Wireless is the only type of service available from the company, with speeds up to 90 Mbps, with speeds from 50 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 30, with an average of 12 Mbps throughout the county.
Nextlink Fixed Wireless in Sangamon County, IL
Availability:
26.3%
Customer Rating:
(0)
Avg. Download Speed
494 Mbps
Nextlink offers Fixed Wireless service to 26.3% of Sangamon County homes. Across the county, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 494 Mbps, with speeds from 10 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 500, with an average of 199 Mbps throughout the county.
Royell Communications Fixed Wireless in Sangamon County, IL
Availability:
22.9%
Customer Rating:
(0)
Avg. Download Speed
24 Mbps
Royell Communications offers Fixed Wireless service to 22.9% of Sangamon County homes. Across the county, Royell Communications Fixed Wireless has speeds up to 24 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 9.5 Mbps throughout the county.
Illinois Net Fixed Wireless in Sangamon County, IL
Availability:
1.7%
Customer Rating:
(0)
Avg. Download Speed
23 Mbps
Illinois Electric Cooperative offers Fixed Wireless service to 1.7% of Sangamon County homes. Across the county, Illinois Net Fixed Wireless is the only type of service available from the company, with speeds up to 23 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 4.3 Mbps throughout the county.