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Quantum Internet Service Business Internet Availability

Quantum Internet Service business internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Residential Internet

Quantum Internet Service is a large multi-regional business internet service provider, operating in 1 state or territory covering 51,857 people, and offering speeds of 1,000 Mbps or more to 29.31% of those people. Quantum Internet Service offers fixed wireless and fiber connections, explore our comprehensive and frequently updated availability maps below.

Quantum Internet Service Business Internet Availability Maps

Quantum Internet Service has business internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 34.61%
  • Cable for 0.00%
  • DSL for 0.00%
  • Fixed wireless for 67.94%

This map illustrates Quantum Internet Service’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fixed wireless and fiber.

Quantum Internet Service Business Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

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

Quantum Internet Service Business Internet by State

This map highlights Quantum Internet Service coverage and speeds by state, Quantum Internet Service has the biggest presence in Maryland. Hover over each state to see Quantum Internet Service availability by connection type, and click on a state to see all providers in that state.

Quantum Internet Service’s Biggest Competitors

Quantum Internet Service frequently competes for business customers with providers like T-Mobile Home Internet, XFINITY, and EarthLink. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Quantum Internet Service vs T-Mobile Home Internet
99.02% Availability Overlap
Quantum Internet Service logoT-Mobile Home Internet logo
National Availability
less than 1%85.87%
High Speed Availability
30.27% Fiber100.00% Fixed Wireless
Average Speed
520 Mbps57 Mbps
Customer Rating
(0) (284)
Quantum Internet Service vs XFINITY
95.27% Availability Overlap
Quantum Internet Service logoXFINITY logo
National Availability
less than 1%35.61%
High Speed Availability
30.27% Fiber100.00% Cable
Average Speed
520 Mbps1,907 Mbps
Customer Rating
(0) (2165)
Quantum Internet Service vs EarthLink
93.10% Availability Overlap
Quantum Internet Service logoEarthLink logo
National Availability
less than 1%75.17%
High Speed Availability
30.27% Fiber99.79% Fixed Wireless
Average Speed
520 Mbps139 Mbps
Customer Rating
(0) (12)

Quantum Internet Service competes with 11 other ISPs across the U.S., defined as any provider that competes in at least some part of Quantum Internet Service's service area. On average, customers within Quantum Internet Service's service area have about 5.4 alternative ISP options to choose from.

Biggest Cities with Quantum Internet Service Business Internet Service

Quantum Internet Service is available in 18 cities throughout the country. Here is a list of the largest cities with Quantum Internet Service business internet service:

Baltimore, MD
  • Availability: 2.02%
  • Avg. Download Speed: 649 Mbps
Westminster, MD
  • Availability: 19.75%
  • Avg. Download Speed: 1,002 Mbps
Hampstead, MD
  • Availability: 25.95%
  • Avg. Download Speed: 1,899 Mbps
Woodstock, MD
  • Availability: 25.76%
  • Avg. Download Speed: 100 Mbps
Taneytown, MD
  • Availability: 22.18%
  • Avg. Download Speed: 1,977 Mbps
Eldersburg, MD
  • Availability: 4.12%
  • Avg. Download Speed: 2,000 Mbps
Pikesville, MD
  • Availability: 1.58%
  • Avg. Download Speed: 1,000 Mbps
Finksburg, MD
  • Availability: 6.44%
  • Avg. Download Speed: 2,000 Mbps
Union Bridge, MD
  • Availability: 12.14%
  • Avg. Download Speed: 2,000 Mbps
Keymar, MD
  • Availability: 20.04%
  • Avg. Download Speed: 2,000 Mbps
New Windsor, MD
  • Availability: 7.78%
  • Avg. Download Speed: 2,000 Mbps
Brooklyn, MD
  • Availability: 2.14%
  • Avg. Download Speed: 30 Mbps
Manchester, MD
  • Availability: 2.01%
  • Avg. Download Speed: 631 Mbps
Woodbine, MD
  • Availability: 1.22%
  • Avg. Download Speed: 300 Mbps
Uniontown, MD
  • Availability: 51.87%
  • Avg. Download Speed: 2,000 Mbps

Quantum Internet Service Frequently Asked Questions

  • How fast is Quantum Internet Service Business Internet?

    • The fastest available speed from Quantum Internet Service is 2,000 Mbps download 2,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from Quantum Internet Service is 371 Mbps download and 361 Mbps upload.
    • Our visitors rate Quantum Internet Service N/A out of 5 for speed.
  • Is Quantum Internet Service for business available in my area?

    • Quantum Internet Service is available to less than 1% of people in the United States. It is available in 1 state or territory, 18 cities, and 24 zip codes.
  • Does Quantum Internet Service have fiber business internet?

    • 34.61% of Quantum Internet Service customers can subscribe to fiber internet. These customers receive an average download speed of 1,033 Mbps and average upload speed of 1,033 Mbps.
  • Does Quantum Internet Service have cable business internet?

    • Quantum Internet Service does not offer any Cable internet service.
  • Does Quantum Internet Service have DSL business internet?

    • Quantum Internet Service does not offer any DSL internet service.
  • Does Quantum Internet Service have Fixed Wireless business internet?

    • 67.94% of Quantum Internet Service customers can subscribe to fixed wireless internet. These customers receive an average download speed of 21 Mbps and average upload speed of 6 Mbps.
  • Does Quantum Internet Service offer residential internet service?