Best telecommunication companies in Denver, CO

Headquartered in Little Rock, Arkansa, Windstream Enterprise provides cloud-optimized network and communications solutions, including SD-WAN and UCaaS, to empower businesses to solve today's most complex technology challenges. With deep industry knowledge and an agile, collaborative approach to addressing unique customer needs, they enable businesses to optimize performance, engage customers, and protect against threats in a constantly evolving cloud-connected world.

Mitel is a global provider of business communications and collaboration software and services. Mitel's innovations make it easier to connect and collaborate, while reducing costs and implementation headaches. Market leaders like VMware and Research in Motion partner with Mitel to seamlessly integrate their solutions - increasing value to customers. Mitel's Freedom Architecture provides the flexibility and simplicity required for today's dynamic work environment. Through a single cloud-ready software stream, Mitel delivers a powerful suite of advanced communications and collaboration capabilities that: (1)provides freedom from walled garden architectures; (2)enables organizations to implement best-of-breed solutions; (3)extends the "in-office" experience anywhere, on any device; and (4)offers a choice of commercial options to fit business needs. Mitel's solutions fit companies across the spectrum - from single-location businesses to multinationals - servicing customers through a network of over 1,600 value-added resellers and partners.

Liberty Global, Inc. provides video, voice, and broadband Internet services primarily in Europe, Japan, and Chile. The company offers various broadband distribution services over its cable television systems, including video, broadband Internet access, and telephony. It also provides video services through direct-to-home satellite or multi channel multipoint distribution systems; analog video services consisting of basic programming and expanded basic programming; digital cable services comprising basic programming and premium services, as well as pay-per-view programming, including video-on-demand and near-video-on-demand, digital video recorders, and high definition television services; and broadband Internet access services. In addition, Liberty Global provides telephony services that include circuit switched telephony services and voice-over-Internet-protocol (VoIP) telephony services, as well as offers mobile telephony services using third party networks. Further, it owns programming networks that provide video programming channels to multi channel distribution systems owned by it and by third parties. As of December 31, 2008, Liberty Global owned and operated networks that passed approximately 34,275,100 homes, as well as served approximately 15,608,200 video subscribers, 6,201,300 broadband Internet subscribers, and 4,644,300 telephony subscribers. The company was founded in 2004 and is based in Englewood, Colorado.

Prime is the largest privately held AT&T Authorized Retailer in the US. Established in 1999, they take great pride in being one of AT&T's premier partners. Their team is comprised of an inclusive and diverse group of people - businessmen and women, industry leaders and sales experts - with backgrounds and experiences that create a uniquely dynamic organization. A rich entrepreneurial spirit permeates everything they do, creating an environment where creativity, leadership and teamwork are rewarded, and where individuals and stores can see and feel the fruits of their success.

Zayo Group was founded in 2007. To date, this company has more than one billion dollars of reported revenues. Their services include cloud infrastructure, network mapping, dark fiber connectivity, cybersecurity, SONET, and more. They deal with governmental, healthcare, financial, legal clients, and so on.

Terremark Worldwide, Inc., a subsidiary of Verizon Communications Inc., provides managed information technology (IT) solutions such as colocation, managed hosting, managed network, disaster recovery, security, and cloud computing services. The company has data centers in the United States, Europe and Latin America. Its clients come from various sectors including: enterprise, government agencies, systems integrators, network service providers, Internet content and portal companies. Terremark Worldwide was founded in 1982 and is based in Miami, Florida.

Founded in 1975, CTDI Inc. is a full-service, global engineering, repair and logistics company providing best-cost solutions to the communications industry. CTDI maintains its Headquarter at West Chester, Pennsylvania, USA. We employ over 8000 employees in more than 65 facilities worldwide.

Nokia is a Finnish multinational communications corporation engaged in the manufacturing of mobile devices, network infrastructure, location-based technologies, and advanced technologies businesses worldwide. The corporation is also engaged in converging internet and communications industries. It manufactures a wide range of mobile devices with services and software that enable people to experience music, navigation, video, television, imaging, games, business mobility, and more. Nokia also operates through four segments, including mobile broadband, global services, HERE, and technologies. Its mobile broadband segment provides consumers with hardware and core network software required to deliver mobile voice and data services. The corporation's technology segment is involved in the development and sale of intellectual property rights and technology licensing activities. Its global services segment provides network implementation, care, managed services, and network planning and optimization. Finally, the HERE segment provides the development of local commerce, location-based services, and more.

RingCentral's cloud-based communication and collaboration platform offers a comprehensive set of capabilities that unify voice, business messaging, team collaboration, video conferencing, and online meetings. RingCentral revolutionizes the power of the cloud to help companies across the globe work smarter, radically improving the way businesses partner with customers and co-workers. We offer nimble business communication solutions, used in more than 350,000 organizations worldwide, that rapidly scale as enterprises grow. It's a capable platform that offers more than VoIP phone service or cloud PBX. We deliver complete unified communications as a service (UCaaS)-the kind of solutions that integrate seamlessly within your current application and framework, without expensive on-premise hardware or hassles. Bridging the divide across multiple devices-including smartphones, tablets, computers, and desk phones-RingCentral solutions provide today's mobile workforce with the flexible communication tools needed to get the job done right. RingCentral helps small businesses manage mobile, fax and e-mail communications. Its core product offering includes RingCentral Office, RingCentral Professional and RingCentral Internet Fax, with services provided in the US, Canada and the UK. RingCentral, headquartered in Belmont, CA, is funded by Sequoia Capital , Khosla Ventures and DAG and was founded in 2003 by Vlad Shmunis . Products RingCentral Office is a comprehensive Voice over Internet Protocol phone service for small businesses and enterprise companies. This allows customers to connect teams in different locations. RingCentral Office combines a hosted multi-extension business phone system with voice and fax functionality, unlimited calling and pre-configured phones. This allows businesses to connect teams in different locations. RingCentral Glip provides a single, unified team workspace that empowers customers to work, communicate, and collaborate faster and more effectively than ever before. Emails, scattered discussions, and disjointed resources are drastically reduced as teams share conversations, files, tasks, and calendars. Teams, whether internal or external, can collaborate using their favorite devices anytime, anyplace-all within the Glip team workspace. RingCentral Contact Center is an omnichannel, hosted contact center solution that's easy to deploy, integrate, and scale. This cloud-based contact center solution connects your business to your customers like never before. Your agents get the data and features needed to deliver professional, effective service, while your customers enjoy better communication and faster response times. RingCentral Professional provides customers with a single local or toll free number that connects their existing phone lines as virtual extensions. It is equipped with advanced call forwarding and answering rules. Users can also receive calls, transmit faxes and listen to voicemail online through their RingCentral account. RingCentral Fax is an internet fax product that gives users the ability to send and receive faxes through the Internet, replacing the fax machine. Aside from the ability to transmit documents online, users can also sign and edit their faxes digitally, eliminating the need to print and scan faxes. Users also receive a text and an email message every time a new fax arrives

Cogent Communications Group, Inc. is a facilities-based provider of Internet access and Internet Protocol (IP) communications services. Its network is specifically designed and optimized to transmit data using IP. The Company delivers its services primarily to small and medium-sized businesses, communications service providers and other organizations through approximately 21,300 customer connections in North America and Europe. The Company provides its own on-net service at a speed of 100 Megabits per second through its own facilities. Its customers in multi-tenant office buildings are law firms, financial services firms, advertising and marketing firms and other professional services businesses. It also provide on-net Internet access to certain bandwidth-intensive users, such as universities, other Internet service providers (ISPs) and commercial content providers at speeds of up to ten Gigabits per second.

T-Mobile is a mobile telephone operator headquartered in Bonn, Germany. It is a subsidiary of Deutsche Telekom. T-Mobile has 101 million subscribers making it the worlds sixth largest mobile phone service provider globally. As America's Un-carrier, T-Mobile US, Inc. (NASDAQ: TMUS) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. Its advanced nationwide 4G LTE network delivers outstanding wireless experiences to 72.6 million customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile, and MetroPCS.

LCC International, Inc. provides wireless voice and data engineering services to the telecommunications industry worldwide. The company s consulting services include business modeling, vendor evaluation, and technology evaluation, as well as network, process, and performance audits; design services, including network architecture and thinning, nominal and detailed planning, data build/data fill, outside plant network design, and in building design solutions; deployment services, such as site acquisition, design, and construction; equipment installation, commissioning, and integration; and outside plant deployment. The company also provides performance services, including drive testing and measurement services, benchmarking, post-processing, and optimization; and operations services, such as preventive and corrective maintenance, network operations and management, and outside plant maintenance. In addition, the company offers enterprise services that include distributed antenna systems, mobile data off-loading via Wi-Fi, and land mobile radio and public safety services; and transport services, including backhaul networks, transport, and network engineering services, as well as training. It serves wireless operators and vendors, and enterprise clients. The company was founded in 1983 and is based in Vienna, Virginia. LCC International, Inc. operates as a subsidiary of Lightbridge Communications Corporation.

Comcast is one of the nation's leading providers of communications, entertainment and cable products and services. Headquartered in Philadelphia, PA, they employ over 100,000 employees nationwide whose goal is to deliver the highest level of service and improve the customer experience. Their products and services provide a significant value and are scalable to meet the needs of your organization. They treat customer service with the utmost importance; as such, they assign a dedicated account executive to your account to ensure the best customer experience. Their network is built to serve your business today and well into the future. So when you need carrier-grade data and Internet services for business-critical applications, choose America's leading enhanced fiber optic network, with speeds up to 100 Gbps, high reliability, and scalability.

Edge Services provide Space, Power & Connectivity to deliver digital content like never before. With EdgeConneX, data delivery is optimized by placing Edge Data Centers , Edge Small Cells and Edge PoPs at the most critical locations-as close as possible to the end user's point of access. By using our services, digital content is delivered with higher performance and lower latency to any device, anywhere.

Sorenson Communications is a trusted services, which include Sorenson Video Relay Service, the highest-quality video interpreting service.

Bitly is a link management platform that helps brands deliver and measure their marketing efforts across all channels. Through branded bitlinks, mobile deep linking, and omnichannel campaign tracking, the platform offers a complete marketing solution to drive customer experiences. Using HTTP 301 redirects for its links, companies can use their own custom domains to generate shortened links. This allows the company to push brand awareness on services such as Twitter but use the Bitly engine to generate the shortened URLs and track marketing metrics. Bitly was launched in July 2008 and is based in New York, United States with additional offices in San Francisco and Denver.

Located in San Jose, California, Proxim Wireless Corporation builds scalable broadband wireless networking systems for a wide variety of market segments including enterprises, service providers, carriers, governments and municipalities. With over 30 years of wireless experience, Proxim is recognized for its unparalleled reliability, superior performance and drive for innovation.

Established in 2003, Md7 is a private company that is majority-owned by management. Md7 has over 20 years of wireless infrastructure experience and is under the leadership of Michael D. Gianni, Chairman, and CEO; Michael G. Fraunces, President, North America; Mark C. Christenson, President, International/CTO; and Thomas E. Leddo, Chief Strategy Officer. After starting in North America, Md7 has expanded into Europe, Australia, and the South Pacific, and is bringing its technology and processes into other regions as well. Md7 values our business relationships and we make every effort to provide innovative solutions to our customers with integrity, honesty and a commitment to exceed expectations. Though it may not be a popular position with businesses these days, we believe in a balanced life, respect for the individual, and working smarter, not longer. We strive for continuous improvement, extreme service and look for every opportunity to give back to the community and beyond.

EJ is a company based in East Jordan, Michigan.