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Triangle Business Internet Availability

Triangle 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

Triangle is a large multi-regional business internet service provider, operating in 1 state or territory covering 46,366 people, and offering speeds of 1,000 Mbps or more to 0.00% of those people. Triangle offers fixed wireless, fiber, and DSL connections, explore our comprehensive and frequently updated availability maps below.

Triangle Business Internet Availability Maps

Triangle 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 77.62%
  • Cable for 0.00%
  • DSL for 0.20%
  • Fixed wireless for 81.27%

This map illustrates Triangle’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, fiber, and DSL.

Triangle 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.

Triangle Business Internet by State

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

Triangle’s Biggest Competitors

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

Triangle vs T-Mobile Home Internet
76.61% Availability Overlap
Triangle logoT-Mobile Home Internet logo
National Availability
less than 1%85.87%
High Speed Availability
77.57% Fiber100.00% Fixed Wireless
Average Speed
109 Mbps68 Mbps
Customer Rating
(3) (284)
Triangle vs Spectrum
39.22% Availability Overlap
Triangle logoSpectrum logo
National Availability
less than 1%20.55%
High Speed Availability
77.57% Fiber100.00% Cable
Average Speed
109 Mbps1,000 Mbps
Customer Rating
(3) (1738)
Triangle vs Verizon
35.39% Availability Overlap
Triangle logoVerizon logo
National Availability
less than 1%58.38%
High Speed Availability
77.57% Fiber100.00% Fixed Wireless
Average Speed
109 Mbps300 Mbps
Customer Rating
(3) (723)

Triangle competes with 12 other ISPs across the U.S., defined as any provider that competes in at least some part of Triangle's service area. On average, customers within Triangle's service area have about 2.3 alternative ISP options to choose from.

Biggest Cities with Triangle Business Internet Service

Triangle is available in 110 cities throughout the country. Here is a list of the largest cities with Triangle business internet service:

Havre, MT
  • Availability: 97.15%
  • Avg. Download Speed: 57 Mbps
Harlem, MT
  • Availability: 99.30%
  • Avg. Download Speed: 122 Mbps
Big Timber, MT
  • Availability: 99.36%
  • Avg. Download Speed: 118 Mbps
Box Elder, MT
  • Availability: 99.80%
  • Avg. Download Speed: 160 Mbps
Malta, MT
  • Availability: 97.55%
  • Avg. Download Speed: 130 Mbps
Fort Benton, MT
  • Availability: 99.80%
  • Avg. Download Speed: 190 Mbps
Chinook, MT
  • Availability: 98.09%
  • Avg. Download Speed: 100 Mbps
White Sulphur Springs, MT
  • Availability: 91.33%
  • Avg. Download Speed: 108 Mbps
Harlowton, MT
  • Availability: 99.17%
  • Avg. Download Speed: 108 Mbps
Hays, MT
  • Availability: 96.60%
  • Avg. Download Speed: 122 Mbps
Big Sandy, MT
  • Availability: 99.62%
  • Avg. Download Speed: 109 Mbps
Chester, MT
  • Availability: 96.56%
  • Avg. Download Speed: 173 Mbps
Wagner, MT
  • Availability: 98.49%
  • Avg. Download Speed: 99 Mbps
Stanford, MT
  • Availability: 97.06%
  • Avg. Download Speed: 116 Mbps
Greycliff, MT
  • Availability: 97.93%
  • Avg. Download Speed: 152 Mbps

Triangle Frequently Asked Questions

  • How fast is Triangle Business Internet?

    • The fastest available speed from Triangle is 100 Mbps download 50 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 Triangle is 88 Mbps download and 26 Mbps upload.
    • Our visitors rate Triangle 4.33 out of 5 for speed.
  • Is Triangle for business available in my area?

    • Triangle is available to less than 1% of people in the United States. It is available in 1 state or territory, 110 cities, and 67 zip codes.
  • Does Triangle have fiber business internet?

    • 77.62% of Triangle customers can subscribe to fiber internet. These customers receive an average download speed of 100 Mbps and average upload speed of 20 Mbps.
  • Does Triangle have cable business internet?

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

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

    • 81.27% of Triangle customers can subscribe to fixed wireless internet. These customers receive an average download speed of 20 Mbps and average upload speed of 14 Mbps.
  • Does Triangle offer residential internet service?