14 Best Business Internet Providers in Sullivan County, NH
Find business internet availability by address in Sullivan County, NH
Jump to: Availability Maps | Residential Internet in Sullivan County
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Sullivan County ISP Report Card | B- |
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Download Speed for Most Businesses | 1,899 Mbps |
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Number of Business ISPs | 14 |
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Real Sullivan 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.
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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.
Sullivan County has 14 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 Sullivan County.
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Sullivan County has 14 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 Sullivan County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Comcast Business
Connection
Customer Rating
Fiber
Cable
Fidium
Connection
Customer Rating
Fiber
DSL
FirstLight
Connection
Customer Rating
Fiber
New Hampshire Electric Co-op
Connection
Customer Rating
Fiber
Above are the top 4 business internet providers in Sullivan County, NH 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 Sullivan County ratings may vary and are shown below.
Which Providers are Available at my Business in Sullivan 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 Sullivan County, NH
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 Sullivan County, NH, 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 Sullivan County, NH please visit our Internet Providers in Sullivan County, NH 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 Sullivan County?
Based on data provided by the internet providers to the FCC, HUB66 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 Sullivan County.
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| FirstLight | 10,000 Mbps | ||
| HUB66 | 8,000 Mbps | ||
| New Hampshire Electric Co-op | 2,000 Mbps | ||
| Fidium Fiber | 2,000 Mbps | ||
| XFINITY from Comcast | 2,000 Mbps | ||
| Granite State Communications | 1,000 Mbps | ||
| TDS | 1,000 Mbps | ||
| Verizon | 200 Mbps | ||
| AT&T | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| US Cellular | 25 Mbps | ||
| VTel Wireless | 25 Mbps | ||
| HughesNet | 25 Mbps |
How Much Speed does a Sullivan County Business Need?
While the speed a business needs is dependent on their own circumstances, we’ve analyzed the business environment in Sullivan County, NH 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
In Sullivan County, Core Office / Administrative occupations play a significant role in the local economy, with Management (7.8%), Teachers and Librarians (6.5%), and Business and Financial Roles (4.6%) being the most common. These roles require consistent, high-speed internet to manage large volumes of data, support communication platforms, and ensure efficient workflow management. Given their substantial share of the workforce, Sullivan County's overall demand for reliable and robust internet services is strong, supporting a well-organized and efficient business environment.
Knowledge Work / Technical
Sullivan County is a hub for Knowledge Work / Technical professionals, with Healthcare Practitioners (7.0%), Creative and Media Professionals (2.3%), and Healthcare Technicians (1.9%) 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
In Sullivan County, Service and Support roles account for a smaller portion of the local workforce. The top occupations in this category are Sales Professionals (10.1%), Office Staff (8.6%), and Healthcare Support Workers (4.0%) . While these roles depend on internet access for tasks such as customer service, online transactions, and communication, only a small percentage of the population relies on these functions daily. As a result, the overall demand for reliable internet services in this category is relatively low compared to county with a higher concentration of these occupations.
Hands-On and On-Site
In Sullivan County, the Hands-On and On-Site sector is moderately represented, with Industrial Workers (10.1%), Food Service Workers (5.6%), and Construction Workers (4.7%) leading the way. These professionals use internet services to support operations like supply chain management, field communications, and remote monitoring of equipment. The demand for reliable internet is present, but it accounts for a moderate portion of the county's overall connectivity needs, reflecting the balanced role these occupations play within the local economy.
Shopping for Business Internet in Sullivan County, NH
Based on the mix of occupations in Sullivan County, NH, it has a strong demand for advanced internet services. With a significant portion of the workforce in roles that depend on fast, reliable, and sometimes symmetrical connections, the city requires high-quality internet infrastructure to support its operations.
Sullivan County, NH 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 meets the city's high-demand internet needs.
Specialized Features Businesses in Sullivan County Should Consider
When selecting an internet service for your business in Sullivan 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 Sullivan 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 Sullivan County, NH
Businesses looking in the greater area surrounding Sullivan County, NH can use this list to navigate nearby counties.
- Average Download Speed: 1,965
- Fiber Coverage: 61.6%
- Average Download Speed: 745
- Fiber Coverage: 38.2%
- Average Download Speed: 1,856
- Fiber Coverage: 43.8%
- Average Download Speed: 869
- Fiber Coverage: 30.1%
- Average Download Speed: 1,324
- Fiber Coverage: 43.2%
- Average Download Speed: 924
- Fiber Coverage: 36.9%
- Average Download Speed: 639
- Fiber Coverage: 14.9%
- Average Download Speed: 1,066
- Fiber Coverage: 73.4%
- Average Download Speed: 1,102
- Fiber Coverage: 63.7%
Which Fiber Business Internet Providers are Available in Sullivan County?
Fidium Fiber in Sullivan County, NH
Availability:
20.2%
Customer Rating:
(54)
Avg. Download Speed
1,971 Mbps
Fidium Fiber offers Fiber service to 20.2% of Sullivan County homes. Across the county, Fidium Fiber has speeds up to 1,971 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 Fidium Fiber. Fidium Fiber is rated about the same as other types of internet service available in Sullivan County from Fidium in terms of customer satisfaction.
FirstLight Fiber in Sullivan County, NH
Availability:
7.3%
Customer Rating:
(3)
Avg. Download Speed
2,619 Mbps
FirstLight offers Fiber service to 7.3% of Sullivan County homes. Across the county, FirstLight Fiber is the only type of service available from the company, with speeds up to 2,619 Mbps, with speeds from 10 Mpbs up to 10,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10,000, with an average of 2,618 Mbps throughout the county.
New Hampshire Electric Co-op Fiber in Sullivan County, NH
Availability:
5.9%
Customer Rating:
(1)
Avg. Download Speed
2,000 Mbps
New Hampshire Electric Co-op offers Fiber service to 5.9% of Sullivan County homes. Across the county, New Hampshire Electric Co-op Fiber is the only type of service available from the company, with speeds up to 2,000 Mbps
HUB66 Fiber in Sullivan County, NH
Availability:
3.5%
Customer Rating:
(0)
Avg. Download Speed
8,000 Mbps
HUB66 offers Fiber service to 3.5% of Sullivan County homes. Across the county, HUB66 Fiber is the only type of service available from the company, with speeds up to 8,000 Mbps
Granite State Communications Fiber in Sullivan County, NH
Availability:
2.7%
Customer Rating:
(1)
Avg. Download Speed
1,000 Mbps
Granite State Communications offers Fiber service to 2.7% of Sullivan County homes. Across the county, Granite State Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
XFINITY Fiber in Sullivan County, NH
Availability:
1.5%
Customer Rating:
(302)
Avg. Download Speed
333 Mbps
Comcast Business offers Fiber service to 1.5% of Sullivan County homes. Across the county, XFINITY Fiber has speeds up to 333 Mbps, with speeds from 50 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for XFINITY Fiber. XFINITY Fiber is rated about the same as other types of internet service available in Sullivan County from Comcast Business in terms of customer satisfaction.
Which Cable Business Internet Providers are Available in Sullivan County?
XFINITY Cable in Sullivan County, NH
Availability:
85.5%
Customer Rating:
(1,910)
Avg. Download Speed
1,461 Mbps
Comcast Business offers Cable service to 85.5% of Sullivan County homes. Across the county, XFINITY Cable has speeds up to 1,461 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 105 Mbps throughout the county. XFINITY Cable is rated about the same as other types of internet service available in Sullivan County from Comcast Business in terms of customer satisfaction.
Which DSL Business Internet Providers are Available in Sullivan County?
Fidium DSL in Sullivan County, NH
Availability:
28.8%
Customer Rating:
(13)
Avg. Download Speed
26 Mbps
Fidium Fiber offers DSL service to 28.8% of Sullivan County homes. Across the county, Fidium DSL has speeds up to 26 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 40, with an average of 7.2 Mbps throughout the county. Fidium DSL is rated lower than other types of internet service available in Sullivan County from Fidium in terms of customer satisfaction.
TDS DSL in Sullivan County, NH
Availability:
3.1%
Customer Rating:
(5)
Avg. Download Speed
67 Mbps
TDS offers DSL service to 3.1% of Sullivan County homes. Across the county, TDS DSL is the only type of service available from the company, with speeds up to 67 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.
Which Fixed Wireless and LTE Business Internet Providers are Available in Sullivan County?
T-Mobile for Business Fixed Wireless in Sullivan County, NH
Availability:
93.5%
Customer Rating:
(0)
Avg. Download Speed
55 Mbps
T-Mobile for Business offers Fixed Wireless service to 93.5% of Sullivan 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 55 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 9.9 Mbps throughout the county.
Verizon Business Fixed Wireless in Sullivan County, NH
Availability:
75.2%
Customer Rating:
(0)
Avg. Download Speed
57 Mbps
Verizon Business offers Fixed Wireless service to 75.2% of Sullivan County homes. Across the county, Verizon Business Fixed Wireless is the only type of service available from the company, with speeds up to 57 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 7.1 Mbps throughout the county.
VTel Wireless Fixed Wireless in Sullivan County, NH
Availability:
59.7%
Customer Rating:
(0)
Avg. Download Speed
16 Mbps
VTel Wireless offers Fixed Wireless service to 59.7% of Sullivan County homes. Across the county, VTel Wireless Fixed Wireless is the only type of service available from the company, with speeds up to 16 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 1.9 Mbps throughout the county.
US Cellular Fixed Wireless in Sullivan County, NH
Availability:
59.6%
Customer Rating:
(0)
Avg. Download Speed
16 Mbps
US Cellular offers Fixed Wireless service to 59.6% of Sullivan County homes. Across the county, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 16 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 1.8 Mbps throughout the county.
AT&T Business Fixed Wireless in Sullivan County, NH
Availability:
32.3%
Customer Rating:
(0)
Avg. Download Speed
23 Mbps
AT&T Business offers Fixed Wireless service to 32.3% of Sullivan County homes. Across the county, AT&T Business 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 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 1.9 Mbps throughout the county.