Directory · US
Telecommunications in United States
A register of firms and the professionals working at them in the Telecommunications sector based in United States. Browse the public index, then filter or export on Kipplo.
Companies
23K on file
Antietam Broadband
Antietam Broadband, a privately owned corporation, was founded in 1966. Antietam Broadband provides high speed Internet, digital phone and video services to residents and businesses in Washington County, MD with a local office in Hagerstown. The mission of Antietam Broadband is to: Enhance the lives of our customers on a daily basis by providing the latest telecommunication services that entertain, inform, and educate, Support our customer's needs by maintaining the highest standards of excellence in customer care and world-class technical assistance, Protect our community by maintaining an Emergency Alert System state-of-the-art communications network, Create an environment that challenges, nurtures, and rewards each individual employee through training, education and recognition, Connect our community to the world, assuring that our current customers and future generations never fall behind other communities or nations due to a lack of access to current cable broadband technology.
51 to 200 staff
Aoi
Applied Optoelectronics, Inc.| NASDAQ: AAOI AOI is a leading designer and manufacturer of fiber optic networking products. We primarily serve three growing end-markets: cable television broadband, fiber-to-the-home, and internet data centers. We are vertically integrated with a product portfolio from laser chips, components, sub-assemblies and modules, to complete turn-key equipment. All three of our end-markets are driven by bandwidth demand fueled by the growth of network connected devices, such as video traffic, cloud computing and online social networking. To address this increased demand, CATV and telecommunications service providers are investing to improve their networks in competition to deliver voice, video, and data services to their subscribers. Rising bandwidth consumption is also driving demand for higher speed server connections in the internet data center market. As a result of these trends, fiber optic networking technology has become fundamental in all three of our target markets to meet these needs. Our vertical integration, broad product lines, and in-house design capability uniquely position AOI to serve these markets and offer us the flexibility to address tomorrow's fiber optic applications. To learn more about our company and products, we invite you to visit our website. Website Facebook tinyurl.com/ycxcsbwx Instagram tinyurl.com/rqsbpk5 Twitter tinyurl.com/rd6dtvn
1001 to 5000 staff
Aos
Founded in 1993, ConvergeOne is a leading global IT services provider of collaboration and technology solutions for large and medium enterprises with decades of experience assisting customers to transform their digital infrastructure and realize a return on investment.
1001 to 5000 staff
Arrl The National Association For Amateur Radio
ARRL® is the National Association for Amateur Radio® in the US. MISSION ARRL’s mission is to promote and protect the art, science, and enjoyment of amateur radio, and to develop the next generation of radio amateurs. VISION ARRL, through our digital transformation, will be globally recognized by radio amateurs and the public for promoting amateur radio through our superior delivery of content, training, and licensing; protecting amateur radio through our work with regulators and industry; and investing in the future of amateur radio by inspiring and educating America’s youth in radio communications and technology. ABOUT Founded in 1914 by Hiram Percy Maxim as The American Radio Relay League, ARRL is a noncommercial organization that numbers within our ranks the vast majority of active radio amateurs in the United States. ARRL is also the Secretariat of the International Amateur Radio Union (IARU). We have a proud history of achievement as the standard-bearer in amateur affairs. A bona fide interest in amateur radio is the only essential qualification of ARRL membership; an amateur radio license is not a prerequisite, although full voting membership is granted only to licensed radio amateurs in the US.
51 to 200 staff
Arvig
Great service is all about providing you with the ultimate experience, and that’s something you will always receive with Arvig. Our employee owners are passionate about taking the time to understand your business' current and future goals to ensure we provide the right telecommunications solution. Arvig is a Minnesota employee-owned Telecommunications Company that has been providing homes and businesses with high-speed cutting-edge products and services since 1950- Internet, Managed WiFi, TV, phone and security for your home: arvig.com - Arvig Answering Solutions: arviganswering.com (formerly Time Communications)- Arvig's Multiwav internet service: multiwav.arvig.com (available for townhomes, condos, apartment buildings in the Twin Cities, St Cloud and Rochester)
501 to 1000 staff
Asg
ASG is a responsible provider of turnkey infrastructure solutions. We set the standard for excellence in quality infrastructure and support for our customers, our clients, and our communities. ASG’s comprehensive end-to-end solution includes planning, designing, building, and servicing all projects in-house. By recognizing the needs of each client, we deliver quality results and provide benefits to the communities around us. Founded in 2008, ASG started as a site acquisition company and focused on understanding the industry. Our highly adaptable workforce has researched and refined each step of our solution to ensure expedited processes, timely results, and budget awareness. Businesses depend on a constantly evolving digital infrastructure to continuously connect – to each other, to data, to the world. ASG provides the solution for businesses and communities around us.
501 to 1000 staff
Atx Networks Corp
ATX Networks is an innovation leader in broadband access, media distribution and sustainable energy storage. ATX’s market-leading and award-winning solutions are based on Agile Innovation design principles, enabling communications service providers to futureproof and evolve their networks in lockstep with market demand and in compliance with environmental standards. ATX partners with the world’s most innovative cable, satellite, fixed telecom, wireless and media broadcast service providers to improve people’s lives by enabling affordable and reliable broadband connectivity and media content for everyone, everywhere.
201 to 500 staff
B T Group
B+T Group is a turnkey professional services firm specializing in the infrastructure industry - wireless, fiber, broadband, oil and gas, utilities to name a few. We perform engineering, site development, construction management and project management nationwide. We have in-house capabilities to perform engineering, wireless construction, site development services, audits and inspections and our patented 3D Modeling System called Site360. We capture data on any structure with the ability to create a 3D model and BIM Model for engineering purposes.
201 to 500 staff
Bcm One
Founded in 1992, BCM One is a corporate communications company that powers business connectivity for organizations ranging from SMBs to global enterprises. Serving as the parent company to five industry-leading brands, BCM One delivers a comprehensive suite of telecom and cloud communication solutions across the U.S. and around the world. Its portfolio includes: • Pure IP, specializing in enterprise voice and network connectivity across more than 80 countries through a design-led, fully managed approach; • SkySwitch, a white-label UCaaS platform built for MSPs, system integrators, and channel partners; • SIP.US, SIPTRUNK, and Flowroute, offering flexible, self-service SIP trunking and messaging solutions designed for small to mid-sized businesses. Together, BCM One’s family of brands empowers businesses with reliable, scalable, and innovative communication technologies that keep them connected and competitive in a global market.
501 to 1000 staff
Bcn
As a Managed Network and Technology Solutions Provider since 1994, BCN delivers customized solutions that fuel growth, enhance security, and simplify complexity. Our experts guide you to the right technology, then help you secure, manage, and monitor it—ensuring seamless connectivity and performance. With hundreds of industry partnerships and an unwavering commitment to exceptional customer care, we provide the simplicity of one provider, one bill, and one portal to manage all services across multiple locations. As a privately held company, BCN serves a growing roster of customers nationally and internationally, delivering best-in-class solutions backed by personalized service and unmatched support.
201 to 500 staff
Bicsi
BICSI is a professional association supporting the advancement of the information and communications technology (ICT) profession and currently serves more than members and credential holders. As the leading global authority in ICT, BICSI’s members include leaders in designing, installing, and managing technologies that power everything from enterprise networks to smart building systems, helping shape the future of connectivity. Headquartered in Tampa, Florida, BICSI membership spans nearly 100 countries.
51 to 200 staff
Bk Technologies Inc
BK Technologies manufactures high-specification communications equipment of unsurpassed reliability for public safety professionals and government agencies. BK’S list of communication solutions includes multi-band and single-band portable handheld radios, mobile radios, base stations, as well as portable and fixed repeaters. BK also offers the software communication solutions, including InteropONE, a BKRplay service. BK Technologies’ InteropONE is cloud-based software-as-a-service (SaaS) offering that provides push-to-talk-over-cellular (PTToC) group communications using commercial smartphones. InteropONE supports day-to-day operational talk groups as needed by the specific agency. In addition, InteropONE enables an authorized user to create talk groups on-the-fly from their smartphone. These dynamic groups can include other users within or outside the agency. Much like using a person’s phone number to reach them, InteropONE allows users to bring guests into a PTT group on-demand.
201 to 500 staff
Blue Ridge Communications
We’re Blue Ridge. We’ve been around a long time but have applied the same philosophy since day one— providing innovative technology, connecting our customers to the things that matter most in their lives, and making sure we weave ourselves into the very fabric of the communities we serve.
51 to 200 staff
Boomsourcing
Boomsourcing (A Fusion CX Company) is a call center established in 2007. We leverage artificial intelligence, proprietary QA technology, and a global call center network to support company growth and provide 24/7 customer service. Boomsourcing offers various services, including Business Process Outsourcing, Lead Generation, Customer Acquisition, Customer Service, Back Office Support, and Customer Engagement. Whether outbound or inbound calling, you've got growth, and we've got Boom!
501 to 1000 staff
Broadband Telecom
Established in 2005, Broadband Telecom Inc.(BTI) is a leading wholesale carrier of international voice traffic with FCC 214 License. Our superior service and state-of-the-art infrastructure has earned us numerous reputed customers in the telecommunications industry worldwide. Generating over 16 billion minutes in 2017, Broadband Telecom has witnessed 100% growth year-on-year. With business operations extending to five continents— America, Asia, Australia, Europe and Africa, we are rapidly making our presence felt across the world. Primary services include: • Wholesale Voice Traffic • Retail Voice Traffic • White Label Calling Card Solutions • CLI Premium Routes across 5 continents (110 Operators on Board Direct) • Rental of Solutions for VOIP Retailers, and many more New offerings: • Fraud detection & Management Offering proactive solutions to fight fraud, analyse global traffic in near-real-time and create full overview of fraud trends. • HD Voice Service Premium call quality with wider frequency range, reduced background noise and reduced jitters. • ITFS & DID Services Executive class ITFS & DID Services offered to enterprises and carrier customers through our global network.
201 to 500 staff
Broadvoice
Broadvoice makes it easy for companies to connect with their customers. With our cloud-based, AI-powered CX solutions, mid-market companies worldwide get the tools they need to deliver consistently exceptional customer experiences at every digital touchpoint. With deep analytics, specialized workflows and AI to help agents, managers and customers, Broadvoice focuses on customer outcomes while building innovative technology that accelerates value faster and more simply than legacy or one-size-fits-all platforms. Learn more about Broadvoice at broadvoice.com.
51 to 200 staff
Bsg Billing Services Group
For over 25 years, Billing Services Group has focused on payment solutions that maximize the value of the local telephone bill. Today, BSG offers a powerful suite of financial clearinghouse services for merchants, online stores and telecommunications companies. Our services include LEC phone clearing, billing and settlement solutions, toll clearing services, a Wi-Fi managed service solutions and VoiceLog Third Party Verification.
51 to 200 staff
Buckeye Broadband
Reliable internet + local support, keeping Northwest Ohio and Southern Michigan connected.
501 to 1000 staff
C Spire
C Spire is a technology company that delivers the best wireless, home and business experiences around, right where you live. Blazing-fast 5G. Gigabit fiber internet. And world-leading business solutions.
1001 to 5000 staff
Cablelabs
CableLabs invents new ways to keep people connected by making broadband faster and more responsive, reliable and secure, cementing the cable network as the platform of choice for enjoying incredible experiences in entertainment and connectivity. About CableLabs As the leading innovation and R&D lab for the cable industry, CableLabs creates global impact through its member companies around the world and its subsidiaries, Kyrio and UpRamp. With a state-of-the art research and innovation facility and collaborative ecosystem with thousands of vendors, CableLabs delivers impactful network technologies for the entire industry. For more information, please visit
51 to 200 staff
Call Experts
Founded in 1982, Call Experts is a family owned and operated call center focused on providing extensive telecommunications and office-based services to professionals in numerous industry categories. Experience in virtually all answering service and call/contact center applications, numerous long-standing customer relationships, and a corporate culture that values kindness and professionalism has allowed Call Experts to experience outstanding growth over the last ten years. From just one small office in Charleston, S.C, the company has grown to three offices along the East Coast with over 200 employees. In the last three years, Call Experts has experienced growth of more than 129%. Call Experts takes a consultative approach with your organization to develop an affordable, efficient plan addressing complete call management, overflow call management, answering services, help desk, order taking, or any other telephone or messaging needs. All agents at Call Experts go through a multi-week training program followed by continued learning and quality assurance training. The program develops a clear understanding of problem-solving skills, customer service standards, reporting systems, internal call center programs, and how to manage your customers' needs. Call Experts offers a career path that seeks to motivate and empower every employee. We always try first to promote staff members from within. Our team is value-oriented, organized, and committed to excellence. Our company prides itself on a family atmosphere that extends beyond employees to clients. Our daily mission is to create a sense of community that benefits every one of the team members and each of the clients too.
51 to 200 staff
Calltower
CallTower is at the forefront of transforming global communication, redefining how businesses connect and collaborate across the globe. Since 2002, CallTower has grown into a global leader in enterprise-class cloud communications and collaboration solutions, empowering businesses to thrive in the digital age. Leveraging advanced technologies like Microsoft® Teams Operator Connect, Direct Routing and GCC High Teams Direct Routing, Webex by Cisco®, Zoom Phone, and AI-powered contact center solutions, CallTower delivers seamless and reliable connectivity tailored to the unique needs of enterprises worldwide. CallTower empowers business communications by integrating features like one-click failover, advanced analytics, seamless CRM integration, and cutting-edge AI—redefining operational efficiency. In 2025, CallTower acquired North America’s trusted contact center expert, Inoria, amplifying its CCaaS and CX capabilities. Inoria drives the evolution of contact center operations by offering personalized optimization, implementation, and integration services powered by Conversational AI and advanced analytics. Together, CallTower and Inoria deliver actionable insights, enhanced customer experiences, and cutting-edge solutions that guide enterprises through their digital transformation journeys. With a vision focused on innovation and a commitment to excellence, CallTower continues to advance cloud communications, empowering businesses across the globe to achieve unparalleled success.
201 to 500 staff
Cbm Of America
CBM of America, LLC (CBMA), is an Engineering and Installation company for data center and central office environments, that has also been an innovator and provider of custom network solutions for the communications industry for nearly three decades. We are committed to building a communications technology solutions company consisting of innovative, dedicated and passionate professionals, who are intensely focused on delivering complete customer satisfaction. Our intention is to build a reputation that is second to none for always meeting or exceeding customer expectations by delivering every product, and every service, on time with the highest quality possible. To build a company that always keeps its promises.
201 to 500 staff
Centennial Wireless
Centennial Communications Corp. and its subsidiaries provide wireless and broadband telecommunications services. The company provides wireless network access and other services to wireless telephone subscribers in Puerto Rico, the United States Virgin Islands, and suburban & rural areas in the midwest & southeast United States. In addition, the company offers a range of communications services, including asynchronous transfer mode, frame relay, Wi-Fi, gigabit Ethernet dedicated access, dedicated Internet ports, international long distance, switched access, High Speed Internet Access, dial-up Internet access, and private line services over its own fiber-optic and microwave network in Puerto Rico. Further, it offers various types of data center services, such as server and storage collocation, Web hosting, and managed services. As of May 31, 2008, Centennial Communications provides wireless and integrated communications services in the United States and Puerto Rico with 1,092,600 wireless subscribers. The company was founded in 1988. It was formerly known as Centennial Cellular Corp. and changed its name to Centennial Communications Corp. in Centennial Communications is headquartered in Wall, New Jersey.
1001 to 5000 staff
