17 Best Business Internet Providers in Union County, SD
Find business internet availability by address in Union County, SD
Jump to: Availability Maps | Residential Internet in Union County
 |
Union County ISP Report Card | B+ |
 |
Download Speed for Most Businesses | 3,493 Mbps |
 |
Number of Business ISPs | 17 |
 |
Real Union County Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
▼
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Union County has 17 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 Union County.
▼
Union County has 17 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 Union County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Centurylink Business
Connection
Customer Rating
DSL
Sparklight Business
Connection
Customer Rating
Fiber
Cable
Long Lines
Connection
Customer Rating
Fiber
Cable
ImOn Communications
Connection
Customer Rating
Fiber
Above are the top 4 business internet providers in Union County, SD 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 Union County ratings may vary and are shown below.
Which Providers are Available at my Business in Union 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 Union County, SD
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 Union County, SD, 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 0 providers reviews in Union County, SD please visit our Internet Providers in Union County, SD 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 Union County?
Based on data provided by the internet providers to the FCC, ImOn Communications 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 Union County.
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| ImOn Communications | 10,000 Mbps | ||
| Midco | 5,000 Mbps | ||
| Long Lines | 1,500 Mbps | ||
| Premier Communications | 1,000 Mbps | ||
| Beresford Municipal Telephone Company | 1,000 Mbps | ||
| Alliance Communications | 1,000 Mbps | ||
| Bluepeak | 1,000 Mbps | ||
| Sparklight | 1,000 Mbps | ||
| Nextlink | 300 Mbps | ||
| Verizon | 200 Mbps | ||
| Rise Broadband | 100 Mbps | ||
| Centurylink | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| US Cellular | 25 Mbps | ||
| HughesNet | 25 Mbps |
How Much Speed does a Union County Business Need?
While the speed a business needs is dependent on their own circumstances, we’ve analyzed the business environment in Union County, SD 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
Union County is a key center for Core Office / Administrative professionals, with Management (13.3%), Teachers and Librarians (5.9%), and Business and Financial Roles (4.8%) 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 Union County's administrative efficiency and productivity.
Knowledge Work / Technical
Union County is a hub for Knowledge Work / Technical professionals, with Healthcare Practitioners (8.2%), Creative and Media Professionals (2.1%), and Social Workers (1.3%) 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
In Union County, the Service and Support sector is moderately represented, with Office Staff (10.9%), Sales Professionals (10.1%), and Healthcare Support Workers (2.8%) leading the way. These professionals require dependable internet for customer interactions, order processing, and real-time communication. While the demand for reliable internet services is present, it constitutes a moderate portion of Union County's overall needs, reflecting the sector's balanced role alongside other industries.
Hands-On and On-Site
In Union County, Hands-On and On-Site roles make up a smaller portion of the local workforce. The top occupations in this category are Industrial Workers (6.7%), Construction Workers (5.3%), and Transport Workers (4.5%) . 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 Union County, SD
Based on the mix of occupations in Union County, SD, 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.
Union County, SD 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 Union County Should Consider
When selecting an internet service for your business in Union 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 Union 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 Union County, SD
Businesses looking in the greater area surrounding Union County, SD can use this list to navigate nearby counties.
- Average Download Speed: 1,000
- Fiber Coverage: 98.0%
- Average Download Speed: 908
- Fiber Coverage: 64.8%
- Average Download Speed: 963
- Fiber Coverage: 64.5%
- Average Download Speed: 1,278
- Fiber Coverage: 57.0%
- Average Download Speed: 976
- Fiber Coverage: 9.8%
- Average Download Speed: 779
- Fiber Coverage: 40.9%
- Average Download Speed: 966
- Fiber Coverage: 71.9%
- Average Download Speed: 928
- Fiber Coverage: 68.8%
- Average Download Speed: 84
- Fiber Coverage: 9.1%
Which Fiber Business Internet Providers are Available in Union County?
ImOn Communications Fiber in Union County, SD
Availability:
22.2%
Customer Rating:
(9)
Avg. Download Speed
10,000 Mbps
ImOn Communications offers Fiber service to 22.2% of Union County homes. Across the county, ImOn Communications Fiber is the only type of service available from the company, with speeds up to 10,000 Mbps
Long Lines Fiber in Union County, SD
Availability:
13.6%
Customer Rating:
(0)
Avg. Download Speed
1,032 Mbps
Long Lines offers Fiber service to 13.6% of Union County homes. Across the county, Long Lines Fiber has speeds up to 1,032 Mbps, with speeds from 1,000 Mpbs up to 1,500 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Long Lines Fiber.
Midco Fiber in Union County, SD
Availability:
13.1%
Customer Rating:
(4)
Avg. Download Speed
5,000 Mbps
Midco offers Fiber service to 13.1% of Union County homes. Across the county, Midco Fiber has speeds up to 5,000 Mbps
Alliance Communications Fiber in Union County, SD
Availability:
10.9%
Customer Rating:
(1)
Avg. Download Speed
1,000 Mbps
Alliance Communications offers Fiber service to 10.9% of Union County homes. Across the county, Alliance Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Beresford Municipal Telephone Company Fiber in Union County, SD
Availability:
10.9%
Customer Rating:
(0)
Avg. Download Speed
1,000 Mbps
Beresford Municipal Telephone Company offers Fiber service to 10.9% of Union County homes. Across the county, Beresford Municipal Telephone Company Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Premier Communications Fiber in Union County, SD
Availability:
3.9%
Customer Rating:
(1)
Avg. Download Speed
1,000 Mbps
Premier Communications offers Fiber service to 3.9% of Union County homes. Across the county, Premier Communications Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Sparklight Business Fiber in Union County, SD
Availability:
2.8%
Customer Rating:
(23)
Avg. Download Speed
1,000 Mbps
Sparklight Business offers Fiber service to 2.8% of Union County homes. Across the county, Sparklight Business Fiber has speeds up to 1,000 Mbps
Which Cable Business Internet Providers are Available in Union County?
Sparklight Business Cable in Union County, SD
Availability:
49.2%
Customer Rating:
(50)
Avg. Download Speed
1,000 Mbps
Sparklight Business offers Cable service to 49.2% of Union County homes. Across the county, Sparklight Business Cable has speeds up to 1,000 Mbps
Long Lines Cable in Union County, SD
Availability:
34.3%
Customer Rating:
(0)
Avg. Download Speed
1,450 Mbps
Long Lines offers Cable service to 34.3% of Union County homes. Across the county, Long Lines Cable has speeds up to 1,450 Mbps, with speeds from 1,000 Mpbs up to 1,500 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 30 and as high as 50, with an average of 50 Mbps throughout the county.
Bluepeak Cable in Union County, SD
Availability:
15.1%
Customer Rating:
(8)
Avg. Download Speed
1,000 Mbps
Bluepeak offers Cable service to 15.1% of Union County homes. Across the county, Bluepeak Cable has speeds up to 1,000 Mbps
Which DSL Business Internet Providers are Available in Union County?
Centurylink Business DSL in Union County, SD
Availability:
52.3%
Customer Rating:
(101)
Avg. Download Speed
54 Mbps
Centurylink Business offers DSL service to 52.3% of Union County homes. Across the county, Centurylink Business DSL is the only type of service available from the company, with speeds up to 54 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 10, with an average of 5.2 Mbps throughout the county.
Bluepeak DSL in Union County, SD
Availability:
12.7%
Customer Rating:
(1)
Avg. Download Speed
10 Mbps
Bluepeak offers DSL service to 12.7% of Union County homes. Across the county, Bluepeak DSL has speeds up to 10 Mbps
Which Fixed Wireless and LTE Business Internet Providers are Available in Union County?
T-Mobile for Business Fixed Wireless in Union County, SD
Availability:
91.8%
Customer Rating:
(0)
Avg. Download Speed
59 Mbps
T-Mobile for Business offers Fixed Wireless service to 91.8% of Union 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 59 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 11 Mbps throughout the county.
Verizon Business Fixed Wireless in Union County, SD
Availability:
90.6%
Customer Rating:
(0)
Avg. Download Speed
88 Mbps
Verizon Business offers Fixed Wireless service to 90.6% of Union County homes. Across the county, Verizon Business Fixed Wireless is the only type of service available from the company, with speeds up to 88 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.
AT&T Business Fixed Wireless in Union County, SD
Availability:
77.7%
Customer Rating:
(0)
Avg. Download Speed
20 Mbps
AT&T Business offers Fixed Wireless service to 77.7% of Union County homes. Across the county, AT&T Business Fixed Wireless is the only type of service available from the company, with speeds up to 20 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 1.7 Mbps throughout the county.
US Cellular Fixed Wireless in Union County, SD
Availability:
49.3%
Customer Rating:
(0)
Avg. Download Speed
20 Mbps
US Cellular offers Fixed Wireless service to 49.3% of Union County homes. Across the county, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 20 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 2.3 Mbps throughout the county.
Rise Broadband Fixed Wireless in Union County, SD
Availability:
28.1%
Customer Rating:
(0)
Avg. Download Speed
89 Mbps
Rise Broadband offers Fixed Wireless service to 28.1% of Union County homes. Across the county, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 89 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 18 Mbps throughout the county.
Midco Fixed Wireless in Union County, SD
Availability:
27.0%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
Midco offers Fixed Wireless service to 27.0% of Union County homes. Across the county, Midco Fixed Wireless has speeds up to 100 Mbps
Nextlink Fixed Wireless in Union County, SD
Availability:
19.6%
Customer Rating:
(0)
Avg. Download Speed
81 Mbps
Nextlink offers Fixed Wireless service to 19.6% of Union County homes. Across the county, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 81 Mbps, with speeds from 10 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 100, with an average of 24 Mbps throughout the county.
Bluepeak Fixed Wireless in Union County, SD
Availability:
17.8%
Customer Rating:
(0)
Avg. Download Speed
25 Mbps
Bluepeak offers Fixed Wireless service to 17.8% of Union County homes. Across the county, Bluepeak Fixed Wireless has speeds up to 25 Mbps