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12 Best Business Internet Providers in Brown County, IL

Find business internet availability by address in Brown County, IL

Jump to: Availability Maps | Residential Internet in Brown County

Brown County ISP Report at a Glance
ISP grade Brown County ISP Report Card C
Average speed Download Speed for Most Businesses 799 Mbps
ISP count Number of Business ISPs 12
Customer review count Real Brown County Customer Ratings 2


This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Brown County has 12 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 3 available internet technologies in Brown County.

Brown County overview

Brown County has 12 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 3 available internet technologies in Brown County.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Adams Telephone Co-Operative

Adams Telephone Co-Operative logo

Availability:

51.8%

Customer Rating:

4.3 of 5 stars

(3)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fiber

51.8%

1,000 Mbps

1,000 Mbps

Fiber: 4.3 of 5 stars

(3)

CASSCOMM

CASSCOMM logo

Availability:

88.9%

Customer Rating:

4.8 of 5 stars

(4)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fiber

46.3%

1,000 Mbps

1,000 Mbps

Fiber: 4.7 of 5 stars

(3)

Fixed Wireless

81.5%

44 Mbps

50 Mbps

Wireless: 0.0 of 5 stars

(0)

Frontier Business

Frontier Business logo

Availability:

16.8%

Customer Rating:

3.4 of 5 stars

(166)

View Plans

1-877-361-2072 Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

DSL

16.8%

24 Mbps

115 Mbps

DSL: 2.5 of 5 stars

(46)

Nextlink

Nextlink logo

Availability:

87.9%

Customer Rating:

3.4 of 5 stars

(14)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

87.9%

505 Mbps

1,000 Mbps

Wireless: 0.0 of 5 stars

(0)

Above are the top 4 business internet providers in Brown County, IL for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.


Verizon Business

Verizon Business logo

Availability:

71.3%

Customer Rating:

3.8 of 5 stars

(811)

View Plans

1-833-213-7018 Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

71.3%

50 Mbps

50 Mbps

Wireless: 3.7 of 5 stars

(170)

US Cellular

US Cellular logo

Availability:

57.7%

Customer Rating:

3.4 of 5 stars

(18)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

57.7%

11 Mbps

25 Mbps

Wireless: 3.7 of 5 stars

(14)

T-Mobile for Business

T-Mobile for Business logo

Availability:

53.6%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

53.6%

80 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

AT&T Business

AT&T Business logo

Availability:

32.0%

Customer Rating:

3.7 of 5 stars

(1,051)

View Plans

1-877-610-1219 Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

32.0%

11 Mbps

30 Mbps

Wireless: 3.6 of 5 stars

(164)

Wisper Internet

Wisper Internet logo

Availability:

3.7%

Customer Rating:

3.5 of 5 stars

(2)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

3.7%

339 Mbps

400 Mbps

Wireless: 0.0 of 5 stars

(0)

Illinois Net

Illinois Net logo

Availability:

3.7%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: {{isp_price_range}}

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Brown County.

Max Download Speed InfoCalculated from the maximum speeds available to most Brown County residents, weighted by user distribution.

Customer Rating

Fixed Wireless

3.7%

73 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Providers with less than 1% coverage in this county are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Satellite providers generally have 100% coverage, so we have included these options below

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

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 Brown County ratings may vary and are shown below.

Which Providers are Available at my Business in Brown County?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

Brown County, IL map of business internet availability

Internet Availability Key

0%
10%
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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 Brown 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 Brown 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 2 providers reviews in Brown County, IL please visit our Internet Providers in Brown 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 Brown County?

Based on data provided by the internet providers to the FCC, Adams Telephone Co-Operative 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 Brown County.

Max Advertised Speed in Brown County, IL


CASSCOMM1,000
Nextlink1,000
Adams Telephone Co-Operative1,000
Wisper Internet400
Frontier Communications115
Viasat100
T-Mobile Home Internet100
Illinois Electric Cooperative100
Verizon50
AT&T30
HughesNet25
US Cellular25

ISP / Tech TypeMax Advertised Speed
Adams Telephone Co-Operative1,000 Mbps
Nextlink1,000 Mbps
CASSCOMM1,000 Mbps
Wisper Internet400 Mbps
Frontier Communications115 Mbps
Illinois Electric Cooperative100 Mbps
T-Mobile Home Internet100 Mbps
Viasat100 Mbps
Verizon50 Mbps
AT&T30 Mbps
US Cellular25 Mbps
HughesNet25 Mbps

How Much Speed does a Brown County Business Need?

While the speed a business needs is dependent on their own circumstances, we’ve analyzed the business environment in Brown 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.

Occupational Category Breakdown in Brown County, IL

Core Office / Administrative 16%
Knowledge Work / Technical 6%
Service and Support 39%
Hands-On and On-Site 39%

Core Office / Administrative

In Brown County, Core Office / Administrative roles make up a smaller portion of the local workforce. The top occupations in this category are Management (8.6%), Business and Financial Roles (4.2%), and Teachers and Librarians (1.6%) . While reliable internet is essential for tasks like communication, document management, and data entry, only a small percentage of {{place}}’s population engages in these activities daily. Consequently, the overall demand for advanced internet services in this category is lower compared to counties with a higher concentration of these occupations.

Knowledge Work / Technical

In Brown County, Knowledge Work / Technical roles represent a smaller portion of the local workforce. The top occupations in this category are Healthcare Technicians (2.5%), Healthcare Practitioners (2.2%), and Social Workers (1.6%) . While high-speed internet is vital for these professionals—supporting activities like data analysis, cloud computing, and collaborative projects—only a small percentage of the county's population relies on these capabilities daily. As a result, the overall demand for advanced internet services is lower compared to county with a higher concentration of these occupations.

Service and Support

Brown County is a hub for Service and Support professionals, with Office Staff (15.4%), Sales Professionals (12.3%), and Service Industry Workers (4.3%) 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 Brown County's service-oriented economy.

Hands-On and On-Site

In Brown County, Hands-On and On-Site occupations are a significant part of the local economy, with Warehouse Workers (9.3%), Transport Workers (7.7%), and Food Service Workers (5.4%) being the most common. These roles require consistent, reliable internet for tasks such as real-time data transmission, automated system control, and field operations coordination. Given their substantial share of the workforce, the county's overall demand for dependable internet services is strong, ensuring efficient and safe operation across various industries.

Shopping for Business Internet in Brown County, IL

Based on the mix of occupations in Brown County, IL, it has a modest demand for enhanced internet services. While certain sectors benefit from reliable connectivity, the overall need for ultra-fast speeds, symmetrical uploads, and low latency remains minimal.

Brown County, IL is graded C 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 provides more than adequate service for the city's needs.

Specialized Features Businesses in Brown County Should Consider

When selecting an internet service for your business in Brown 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 Brown 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 Brown County, IL

Businesses looking in the greater area surrounding Brown County, IL can use this list to navigate nearby counties.

Cass County, IL

  • Average Download Speed: 875
  • Fiber Coverage: 93.6%
Adams County, IL

  • Average Download Speed: 1,123
  • Fiber Coverage: 92.3%
Lewis County, MO

  • Average Download Speed: 1,258
  • Fiber Coverage: 61.1%
Menard County, IL

  • Average Download Speed: 1,076
  • Fiber Coverage: 77.2%
Macon County, IL

  • Average Download Speed: 1,935
  • Fiber Coverage: 13.9%
Piatt County, IL

  • Average Download Speed: 1,545
  • Fiber Coverage: 71.2%
Grundy County, MO

  • Average Download Speed: 692
  • Fiber Coverage: 65.7%
Daviess County, MO

  • Average Download Speed: 729
  • Fiber Coverage: 45.8%
DeKalb County, MO

  • Average Download Speed: 1,092
  • Fiber Coverage: 90.8%

Which Fiber Business Internet Providers are Available in Brown County?

Adams Telephone Co-Operative Fiber in Brown County, IL

Adams Telephone Co-Operative logo

Availability:

51.8%

Customer Rating:

4.3 of 5 stars

(3)

Avg. Download Speed

1,000 Mbps

Adams Telephone Co-Operative offers Fiber service to 51.8% of Brown County homes. Across the county, Adams Telephone Co-Operative Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Adams Telephone Co-Operative Fiber. Adams Telephone Co-Operative Fiber is rated the same as other types of internet service available in Brown County from Adams Telephone Co-Operative in terms of customer satisfaction.

CASSCOMM Fiber in Brown County, IL

CASSCOMM logo

Availability:

46.3%

Customer Rating:

4.7 of 5 stars

(3)

Avg. Download Speed

1,000 Mbps

CASSCOMM offers Fiber service to 46.3% of Brown County homes. Across the county, CASSCOMM Fiber has speeds up to 1,000 Mbps, with speeds from 1,000 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. CASSCOMM Fiber is rated lower than other types of internet service available in Brown County from CASSCOMM in terms of customer satisfaction.

Which Cable Business Internet Providers are Available in Brown County?

According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Brown County, IL.

Which DSL Business Internet Providers are Available in Brown County?

Frontier DSL in Brown County, IL

Frontier Business logo

Availability:

16.8%

Customer Rating:

2.5 of 5 stars

(46)

Avg. Download Speed

24 Mbps

Frontier Business offers DSL service to 16.8% of Brown County homes. Across the county, Frontier DSL is the only type of service available from the company, with speeds up to 24 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 1.6 Mbps throughout the county. Frontier DSL is rated lower than other types of internet service available in Brown County from Frontier Business in terms of customer satisfaction.

Which Fixed Wireless and LTE Business Internet Providers are Available in Brown County?

Nextlink Fixed Wireless in Brown County, IL

Nextlink logo

Availability:

87.9%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

505 Mbps

Nextlink offers Fixed Wireless service to 87.9% of Brown County homes. Across the county, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 505 Mbps, with speeds from 100 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 500, with an average of 113 Mbps throughout the county. Nextlink Fixed Wireless is rated other types of internet service available in Brown County from Nextlink in terms of customer satisfaction.

CASSCOMM Fixed Wireless in Brown County, IL

CASSCOMM logo

Availability:

81.5%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

44 Mbps

CASSCOMM offers Fixed Wireless service to 81.5% of Brown County homes. Across the county, CASSCOMM Fixed Wireless has speeds up to 44 Mbps, with speeds from 25 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 5.0, with an average of 4.5 Mbps throughout the county. CASSCOMM Fixed Wireless is rated other types of internet service available in Brown County from CASSCOMM in terms of customer satisfaction.

Verizon Business Fixed Wireless in Brown County, IL

Verizon Business logo

Availability:

71.3%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

50 Mbps

Verizon Business offers Fixed Wireless service to 71.3% of Brown County homes. Across the county, Verizon Business Fixed Wireless is the only type of service available from the company, with speeds up to 50 Mbps, with speeds from 50 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 6.0, with an average of 6.0 Mbps throughout the county. Verizon Business Fixed Wireless is rated other types of internet service available in Brown County from Verizon Business in terms of customer satisfaction.

US Cellular Fixed Wireless in Brown County, IL

US Cellular logo

Availability:

57.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

11 Mbps

US Cellular offers Fixed Wireless service to 57.7% of Brown County homes. Across the county, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 11 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 3.0, with an average of 1.1 Mbps throughout the county. US Cellular Fixed Wireless is rated other types of internet service available in Brown County from US Cellular in terms of customer satisfaction.

T-Mobile for Business Fixed Wireless in Brown County, IL

T-Mobile for Business logo

Availability:

53.6%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

80 Mbps

T-Mobile for Business offers Fixed Wireless service to 53.6% of Brown 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 80 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 15 Mbps throughout the county. T-Mobile for Business Fixed Wireless is rated other types of internet service available in Brown County from T-Mobile for Business in terms of customer satisfaction.

AT&T Business Fixed Wireless in Brown County, IL

AT&T Business logo

Availability:

32.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

11 Mbps

AT&T Business offers Fixed Wireless service to 32.0% of Brown County homes. Across the county, AT&T Business Fixed Wireless is the only type of service available from the company, with speeds up to 11 Mbps, with speeds from 10 Mpbs up to 30 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 3.0, with an average of 1.1 Mbps throughout the county. AT&T Business Fixed Wireless is rated other types of internet service available in Brown County from AT&T Business in terms of customer satisfaction.

Illinois Net Fixed Wireless in Brown County, IL

Illinois Net logo

Availability:

3.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

73 Mbps

Illinois Electric Cooperative offers Fixed Wireless service to 3.7% of Brown County homes. Across the county, Illinois Net Fixed Wireless is the only type of service available from the company, with speeds up to 73 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 14 Mbps throughout the county. Illinois Net Fixed Wireless is rated other types of internet service available in Brown County from Illinois Net in terms of customer satisfaction.

Wisper Internet Fixed Wireless in Brown County, IL

Wisper Internet logo

Availability:

3.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

339 Mbps

Wisper Internet offers Fixed Wireless service to 3.7% of Brown County homes. Across the county, Wisper Internet Fixed Wireless is the only type of service available from the company, with speeds up to 339 Mbps, with speeds from 100 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 30, with an average of 28 Mbps throughout the county. Wisper Internet Fixed Wireless is rated other types of internet service available in Brown County from Wisper Internet in terms of customer satisfaction.