Advertiser Disclosure: We may earn commissions when you buy through links on our site. Learn more

Bertram Internet Business Internet Availability

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

Jump to: Availability Maps| Residential Internet | Customer Reviews

Bertram Internet is a large multi-regional business internet service provider, operating in 2 states or territories covering 1,968,442 people, and offering speeds of 1,000 Mbps or more to 0.29% of those people. Bertram Internet offers fixed wireless and fiber connections, explore our comprehensive and frequently updated availability maps below.

Bertram Internet Business Internet Availability Maps

Bertram Internet 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 0.29%
  • Cable for 0.00%
  • DSL for 0.00%
  • Fixed wireless for 100.00%

This map illustrates Bertram Internet’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.

Bertram Internet 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.

Bertram Internet Business Internet by State

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

Bertram Internet’s Biggest Competitors

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

Bertram Internet vs T-Mobile Home Internet
92.70% Availability Overlap
Bertram Internet logoT-Mobile Home Internet logo
National Availability
less than 1%85.87%
High Speed Availability
100.00% Fixed Wireless100.00% Fixed Wireless
Average Speed
103 Mbps63 Mbps
Customer Rating
(1) (284)
Bertram Internet vs EarthLink
83.15% Availability Overlap
Bertram Internet logoEarthLink logo
National Availability
less than 1%75.17%
High Speed Availability
100.00% Fixed Wireless20.54% Fiber
Average Speed
103 Mbps976 Mbps
Customer Rating
(1) (12)
Bertram Internet vs AT&T
83.15% Availability Overlap
Bertram Internet logoAT&T logo
National Availability
less than 1%73.09%
High Speed Availability
100.00% Fixed Wireless20.54% Fiber
Average Speed
103 Mbps976 Mbps
Customer Rating
(1) (924)

Bertram Internet competes with 40 other ISPs across the U.S., defined as any provider that competes in at least some part of Bertram Internet's service area. On average, customers within Bertram Internet's service area have about 6.1 alternative ISP options to choose from.

Biggest Cities with Bertram Internet Business Internet Service

Bertram Internet is available in 546 cities throughout the country. Here is a list of the largest cities with Bertram Internet business internet service:

Milwaukee, WI
  • Availability: 19.91%
  • Avg. Download Speed: 101 Mbps
Chicago, IL
  • Availability: 3.23%
  • Avg. Download Speed: 100 Mbps
Green Bay, WI
  • Availability: 93.75%
  • Avg. Download Speed: 100 Mbps
Appleton, WI
  • Availability: 84.33%
  • Avg. Download Speed: 100 Mbps
Madison, WI
  • Availability: 14.51%
  • Avg. Download Speed: 100 Mbps
Oshkosh, WI
  • Availability: 95.42%
  • Avg. Download Speed: 100 Mbps
Joliet, IL
  • Availability: 55.94%
  • Avg. Download Speed: 100 Mbps
Sheboygan, WI
  • Availability: 99.65%
  • Avg. Download Speed: 100 Mbps
Fond Du Lac, WI
  • Availability: 99.18%
  • Avg. Download Speed: 100 Mbps
West Bend, WI
  • Availability: 99.81%
  • Avg. Download Speed: 100 Mbps
DePere, WI
  • Availability: 96.70%
  • Avg. Download Speed: 100 Mbps
Manitowoc, WI
  • Availability: 99.20%
  • Avg. Download Speed: 100 Mbps
New Lenox, IL
  • Availability: 95.66%
  • Avg. Download Speed: 100 Mbps
Oconomowoc, WI
  • Availability: 99.13%
  • Avg. Download Speed: 100 Mbps
Sun Prairie, WI
  • Availability: 68.82%
  • Avg. Download Speed: 100 Mbps

Bertram Internet Frequently Asked Questions

  • How fast is Bertram Internet Business Internet?

    • The fastest available speed from Bertram Internet is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 50 Mbps download and 15 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from Bertram Internet is 59 Mbps download and 18 Mbps upload.
    • Our visitors rate Bertram Internet 2.00 out of 5 for speed.
  • Is Bertram Internet for business available in my area?

    • Bertram Internet is available to less than 1% of people in the United States. It is available in 2 states or territories, 546 cities, and 307 zip codes.
  • Does Bertram Internet have fiber business internet?

    • Bertram Internet does not offer any fiber internet service.
  • Does Bertram Internet have cable business internet?

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

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

    • 100.00% of Bertram Internet customers can subscribe to fixed wireless internet. These customers receive an average download speed of 56 Mbps and average upload speed of 16 Mbps.
  • Does Bertram Internet offer residential internet service?