Alternatives to ADTRAN Inc.

Swedish multinational networking and telecommunications company providing infrastructure, software, and services.

Designs and manufactures advanced photonic semiconductor chips for optical transceivers, LiDAR, and high-performance applications.

Canadian telecommunications and media company providing wireless, cable, internet, and sports entertainment services.

A multinational mass media, telecommunications, and entertainment conglomerate.

Wireless equipment maker focusing on fixed wireless access and 5G routers for enterprise manageability.

Provides essential electric and telecommunications services to rural and remote communities across Alaska.

Global communications infrastructure provider offering fiber, bandwidth, colocation, and cloud services.

Free calls and video chats to anyone on Skype.

The largest private owner and operator of communications infrastructure in the United States.

A leading telecommunications company providing mobile, broadband, DTH, and digital services across India and Africa.

Cellwize provides a cloud-native, AI-driven platform called Chime to automate 5G network configuration, management, and optimization for mobile network operators.

AI-native operating system for Communications Service Providers (CSPs).

A partially state-owned German telecommunications company and one of the world's largest providers.

Greenlight Networks is a fiber-optic Internet service provider in Rochester, New York, and the Buffalo Niagara Region. The company was founded in 2011 and compe

A leading global satellite operator providing connectivity solutions for broadcasting, telecommunications, government, and enterprise.

A leading global satellite operator providing connectivity solutions.

Sedona Systems' NetFusion platform provides real-time visibility and deep analytics for optimizing and automating Service Provider optical and IP networks.

A next-generation wireless carrier offering customizable mobile plans and leveraging major US networks.

A major African mobile operator involved in bringing affordable smartphones to market.

Fiber internet provider delivering high-speed, reliable connectivity to underserved and rural Great Lakes communities.

A UK-based telecommunications company providing broadband, mobile, and TV services.

Telecommunications operator providing mobile and digital services in Ethiopia.

Ethiopia's telecommunications service provider.

Cengn accelerates the commercialization of next-generation networking technologies through its suite of project services.

Simplifying private 5G networks.

A digital identity and mobile solutions provider.

America's leading privacy-first mobile carrier.

A leading integrated telecommunications and technology services provider in Turkey.

Celero Communications provides high-speed internet and communication services to underserved areas.

Simplifying private 5G networks.

Leading telecommunications and digital solutions provider in Indonesia for individuals, businesses, and government.

Provider of end-to-end networking solutions for telecom OEMs and service providers.

Ottawa-based telecommunications company developing advanced optical networking solutions.

Global cloud connectivity and networking services provider.

Designs, develops, and manufactures high-performance fiber-optic components for dynamic wavelength management and signal conditioning.

A leading U.S. provider of satellite television, live TV streaming, and wireless services.

Intelligent infrastructure solutions provider

British multinational telecommunications company providing fixed-line, broadband, and mobile services.

Pan-African telecommunications provider delivering integrated network services and digital infrastructure across Africa.

West Africa's leading provider of wholesale broadband, data center, and connectivity solutions.

Australia's leading telecommunications and technology company, providing mobile, broadband, and digital solutions.

Digital infrastructure company building and managing shared telecommunications assets.

Global telecommunications company providing mobile, fixed-line, broadband, and digital services.

Global telecommunications company providing mobile, broadband, and TV services across Nordics and Asia.

Designs and sells high-performance cloud networking solutions for data centers and enterprise environments.

A global telecommunications conglomerate leveraging AI for operational efficiency and cost reduction.

The world's first SASE platform, converging SD-WAN, network security, and a global private backbone.

South African multinational mobile telecommunications company operating across Africa.

Ciena is a global leader in networking systems, services, and software, providing solutions for communication networks.

British multinational telecommunications company providing mobile, fixed-line, broadband, and IoT services globally.

Percepto provides an autonomous inspection and monitoring platform for industrial sites using drones and robotics.

Indian conglomerate investing heavily in AI infrastructure and services.

Global leader in telecommunications equipment, consumer electronics, and digital solutions.

Hyperconverged edge solutions for AI, telecom infrastructure, and enterprise networking.

Developing and operating world-class liquefied natural gas (LNG) export facilities.