Telecommunications companies in Illinois play a crucial role in connecting communities and businesses through technology. This sector includes established players and newer entrants specializing in services such as high-speed internet, VoIP, and wireless connectivity. As the demand for faster communication grows, companies are expanding their fiber networks and exploring innovations in wireless technologies like 5G. This shift not only enhances everyday connectivity but also empowers smart city initiatives and IoT applications, indicating a promising future for telecommunications in the state.

The companies on this list represent a varied size range, from small family-run firms to larger corporate providers. Founded between 1940 and 2013, these organizations contribute to Illinois’s connectivity through specialized services like fiber optics, broadband, and wireless solutions. With headquarters spread across key cities like Chicago, Champaign, and Harrisburg, the industry is well-positioned to support urban and rural communities alike.

Continue reading to discover the top telecommunications companies in Illinois.

Top 23 Telecommunications Companies Companies in Illinois

1. Pavlov Media

• Website: pavlovmedia.com
• Ownership type: Private
• Headquarters: Champaign, Illinois, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: March 2023
• Founded year: 1994
• Headcount: 201-500
• LinkedIn: pavlov-media

Pavlov Media, based in Champaign, Illinois, is a private telecommunications company that specializes in high-speed fiber internet and VoIP phone services. Established in 1994, the company has grown to employ over 200 individuals, primarily in the United States. Pavlov Media is dedicated to providing reliable connectivity solutions without the constraints of contracts or data caps, which sets it apart from many traditional providers. Their services cater to both residential and business customers, with a strong emphasis on customer support available 24/7. The company actively engages with local communities, integrating itself into the neighborhoods it serves. This community involvement is a core part of their business model, as they aim to foster connections beyond just internet services. Pavlov Media is also expanding its reach, with ongoing efforts to bring fiber internet to new areas across Illinois, Texas, and Florida.

2. Mid Century Fiber

• Website: fiberfastnow.com
• Ownership type: Family Owned
• Headquarters: Fairview, Illinois, United States (USA)
• Founded year: 1950
• Headcount: 51-200
• LinkedIn: mid-century-fiber

Mid Century Fiber, based in Fairview, Illinois, is a family-owned telecommunications provider with over 70 years of experience in the industry. Founded in 1950, the company specializes in telephone and broadband Internet services, with a strong emphasis on fiber optic technology. This technology allows them to deliver high-speed Internet and voice services, particularly in areas that previously had limited connectivity options. Mid Century Fiber began deploying fiber-to-the-home (FTTH) technology in 2010 and has since expanded its network to offer Internet speeds of up to 1 Gigabit. The company is dedicated to improving technology and customer service, ensuring that both residential and business customers receive reliable communication solutions. Additionally, Mid Century Fiber is actively involved in community initiatives, providing Internet access to local libraries and supporting educational programs. Their focus on customer engagement and community investment further solidifies their role in the telecommunications industry.

3. ExteNet Systems, LLC

• Website: extenetsystems.com
• Ownership type: Venture Capital
• Headquarters: Lisle, Illinois, United States (USA)
• Latest funding: May 2021
• Founded year: 2002
• Headcount: 201-500
• LinkedIn: extenet-systems-inc.

ExteNet Systems, LLC, founded in 2002 and based in Lisle, Illinois, is a digital infrastructure provider that specializes in telecommunications solutions. The company offers a range of services, including 5G networks, fiber connectivity, private wireless networks, and managed infrastructure services. ExteNet's solutions are designed to ensure high-speed and secure data transfer for network operators, venue owners, and enterprises. They focus on enhancing connectivity and supporting critical applications, which is vital in today's data-driven environment. ExteNet has been involved in notable projects, such as providing connectivity for high-profile venues like the Empire State Building and AT&T Stadium. Their commitment to innovation and customer-centric solutions positions them as a significant player in the telecommunications sector.

4. Shawnee Communications Inc

• Website: shawnee.com
• Ownership type: Private
• Headquarters: Equality, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1949
• Headcount: 11-50
• LinkedIn: shawnee-communications-inc

Shawnee Communications Inc, founded in 1949, is a private telecommunications provider based in Equality, Illinois. The company specializes in high-speed internet and voice services, primarily catering to residential and business customers in rural regions of Southern and Central Illinois. Shawnee Communications is dedicated to enhancing connectivity in areas that often lack reliable service, making it a vital player in the local telecommunications landscape. They have made significant strides in deploying fiber-optic technology, which allows for faster and more reliable internet access. Their service offerings include managed Wi-Fi, business solutions, and a focus on customer satisfaction, as evidenced by positive feedback from users. Shawnee Communications has also engaged in various projects to expand their fiber network, ensuring that more communities can benefit from modern communication solutions.

5. McDonough Telephone Cooperative

• Website: mdtc.net
• Ownership type: Private
• Headquarters: Colchester, Illinois, United States (USA)
• Founded year: 1951
• Headcount: 11-50
• LinkedIn: mcdonough-telephone-cooperative

McDonough Telephone Cooperative, established in 1951, is a private telecommunications provider based in Colchester, Illinois. The company specializes in delivering high-speed internet, phone systems, and managed IT services to both residential and business clients in rural west central Illinois. With a membership base that has grown from 500 to over 2,600, McDonough Telephone Cooperative emphasizes reliable connectivity and community support. Their services include fiber optic internet, which offers high upload and download speeds, and various phone system options, including traditional and VoIP services. The cooperative is dedicated to ensuring that its members have access to state-of-the-art telecommunications solutions, reflecting a commitment to technological advancement and community development. Additionally, McDonough Telephone Cooperative actively participates in local initiatives, contributing time and resources to enhance the communities it serves.

6. Clearwave Communications

• Website: clearwave.com
• Ownership type: Corporate
• Headquarters: Harrisburg, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2018
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: clearwave-communications

Clearwave Communications, operating under the brand Clearwave Fiber, is a telecommunications company based in Harrisburg, Illinois. Established in 1996, the company focuses on delivering high-speed fiber internet and phone services to residential and business customers. Clearwave Fiber is dedicated to providing reliable connectivity solutions, including hosted communications and cybersecurity services, aimed at enhancing operational efficiency for its clients. The company prides itself on its local support team, which ensures customer satisfaction through tailored solutions. Clearwave Fiber is on a mission to expand its network, with plans to bring fiber internet to over 500,000 locations by 2026, reflecting its commitment to improving internet access in underserved areas. With a workforce of around 47 employees, Clearwave maintains a strong presence in the telecommunications industry, emphasizing community involvement and customer-centric service.

7. Mobile Generation - Verizon Premium Retailer

• Website: themobilegeneration.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: mobile-generation-inc-

Mobile Generation - Verizon Premium Retailer, founded in 2009 and headquartered in Chicago, Illinois, operates as a private telecommunications retailer. The company has established itself as a Verizon Authorized Retailer, offering a range of wireless and home solutions, including 5G Home Internet and various mobile devices. With a workforce of approximately 93 employees, Mobile Generation serves both individual consumers and small to medium businesses, providing essential connectivity services. The company operates 28 retail locations across the Midwest, specifically in Illinois, Indiana, and Wisconsin. Mobile Generation emphasizes customer service and aims to create a positive shopping experience, which is reflected in their mission to provide an amazing customer experience. Their growth trajectory suggests a strong presence in the telecommunications retail market, making them a notable player in the industry.

8. TCC Wireless (T-Mobile)

• Website: tccmobile.com
• Ownership type: Private
• Headquarters: Bloomingdale, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 1001-5000
• LinkedIn: tcc-wireless-llc

TCC Wireless, founded in 1991 and based in Bloomingdale, Illinois, is a telecommunications retailer that specializes in mobile devices and services. As one of the largest premium retailers for T-Mobile, TCC Wireless provides customers with access to a range of mobile technology and service plans. The company operates over 200 stores across 24 states, employing approximately 2,000 individuals. TCC Wireless emphasizes retail sales and customer engagement, aiming to deliver reliable connectivity solutions. Their partnership with T-Mobile has been ongoing for over a decade, allowing them to leverage T-Mobile's advancements in network technology, particularly in 5G. TCC Wireless is committed to investing in its workforce, offering extensive training programs to ensure employees are well-equipped to meet customer needs. This focus on employee development and community service underscores their role in the telecommunications industry.

9. Metro Communications Co.

• Website: metrocomm.com
• Ownership type: Private
• Headquarters: Sullivan, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: metro-communications-inc

Metro Communications Co. is a private telecommunications firm based in Sullivan, Illinois, established in 2000. The company specializes in providing fiber optic internet and hosted voice services tailored for businesses across various sectors, including education and enterprise. With a workforce of approximately 62 employees, Metro Communications operates a substantial independent fiber optic network that spans multiple counties in central Illinois. This network is designed to enhance connectivity and operational efficiency for its clients, offering internet speeds of up to 100Gbps and a range of services such as private networks, SIP trunking, and mobile backhaul. The company continues to expand its reach into new markets, demonstrating its commitment to growth and adaptation in the telecommunications industry.

10. Madison Communications Company

• Website: gomadison.com
• Ownership type: Family Owned
• Headquarters: Staunton, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1940
• Headcount: 51-200
• LinkedIn: madison-communications-company

Madison Communications Company, based in Staunton, Illinois, has been a family-owned telecommunications provider since its inception in 1940. Originally known as Worden Telephone Company, it has evolved into a full-service communications provider. The company specializes in delivering high-speed internet, HDTV, and voice services to both residential and business customers, primarily in Madison and Macoupin counties. Madison Communications is dedicated to enhancing connectivity in rural areas, ensuring that residents and businesses have access to reliable telecommunications services. The company prides itself on local ownership and operation, which fosters a strong connection with the community. It actively invests in upgrading its infrastructure, including the deployment of fiber-optic technology, to provide high-quality services comparable to those available in urban settings. Additionally, Madison Communications engages in community involvement through support for local schools, charities, and events, reinforcing its commitment to the areas it serves.

11. CAVO Broadband Communications, LLC

• Website: cavocommunications.com
• Ownership type: Private
• Headquarters: Plainfield, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 501-1000
• LinkedIn: cavo-broadband-communications-llc

CAVO Broadband Communications, LLC, founded in 1987 and based in Plainfield, Illinois, is a telecommunications contractor that specializes in broadband services. The company provides a comprehensive range of solutions tailored for cable and telecom operators, including construction, maintenance, and installation services. CAVO has built a reputation for delivering reliable connectivity solutions, addressing the infrastructure needs of clients across the United States. With a workforce exceeding 1500 professionals, CAVO has successfully serviced over 9 million homes, ensuring that both residential and commercial clients receive high-quality service. Their operations include outside plant (OSP) construction and maintenance, engineering, fulfillment, and installation, as well as project management for complex telecom builds. CAVO is also committed to training and developing new talent in the industry, which underscores their dedication to maintaining high standards of service and safety.

12. Unwired

• Website: unwiredproducts.com
• Ownership type: Private
• Headquarters: Fairview Heights, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 201-500
• LinkedIn: unwired

Unwired, founded in 2010 and based in Fairview Heights, Illinois, is a telecommunications company dedicated to providing wireless and high-speed fiber services to both consumers and businesses. The company prides itself on its direct-to-door sales model, which allows them to connect with customers in a personalized manner. Unwired's mission is to enhance connectivity and empower communities through innovative technology solutions. Their team is committed to customer satisfaction, offering dedicated support and educational outreach to help clients make informed decisions about their connectivity needs. With a workforce of around 64 employees, Unwired operates entirely within the United States, focusing on building relationships and delivering tailored services to meet the unique demands of their clientele.

13. Wabash Communications CO-OP

• Website: wabash.net
• Ownership type: Private
• Headquarters: Louisville, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $24.3M, August 2023
• Founded year: 1952
• Headcount: 51-200
• LinkedIn: wabash-communications-co-op

Wabash Communications CO-OP, based in Louisville, Illinois, has been a staple in the telecommunications industry since its founding in 1952. The company provides high-speed fiber internet, phone services, and streaming TV to both residential and business customers, primarily in rural areas. With a workforce of approximately 51 to 200 employees, Wabash is dedicated to improving connectivity in its service regions. The company has also shown a commitment to local education through scholarships and community programs. Recently, Wabash secured a grant of over $24 million to enhance broadband access, reflecting its ongoing investment in infrastructure and community development. This focus on high-quality service and local engagement underscores Wabash's role in the telecommunications sector.

14. Royell Communications Inc.

• Website: royell.net
• Ownership type: Private
• Headquarters: Virden, Illinois, United States (USA)
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: royell-communications

Royell Communications Inc., founded in 1999 and based in Virden, Illinois, operates as an internet service provider dedicated to serving the connectivity needs of both residential and business clients in Central Illinois. The company specializes in high-speed internet and digital phone services, offering plans that emphasize no contracts, unlimited data, and no throttling. In addition to its core telecommunications services, Royell also provides computer repair and sales, web development, and hosting services, making it a multifaceted provider in the local market. The company has expanded its offerings to include Cambium wifi routers and partnerships with Dish Network, enhancing its service portfolio. Royell Communications has built a reputation for excellent customer service, as evidenced by positive customer testimonials, and continues to play a vital role in the local telecommunications landscape.

15. Adams NetWorks, Inc

• Website: adams.net
• Ownership type: Private
• Headquarters: Golden, Illinois, United States (USA)
• Founded year: 1994
• Headcount: 51-200
• LinkedIn: adams-networks-inc

Adams NetWorks, Inc., operating under the name Adams Telephone Co-Operative, is a telecommunications provider based in Golden, Illinois. Founded in 1994, the company has established itself as a key player in delivering internet, phone, and streaming TV services. With a workforce of approximately 138 employees, Adams focuses on serving both residential and business customers, particularly in rural areas where connectivity can be challenging. Their offerings include high-speed fiber internet, traditional phone services, and advanced business solutions like VOIP systems and virtual IT services. The company emphasizes local customer support and has been recognized for its efforts to innovate and grow within small-town America, as evidenced by their recent accolades from the NTCA–The Rural Broadband Association. Adams NetWorks is committed to providing reliable and affordable connectivity solutions, making it a relevant entity in the telecommunications industry.

16. DNA Communications

• Website: dnacom.com
• Ownership type: Private
• Headquarters: Rochelle, Illinois, United States (USA)
• Employee distribution: United States (USA) 74%, Brazil 26%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: dna-communications

DNA Communications, also known as Digital Network Access Communications, Inc., is a private telecommunications firm based in Rochelle, Illinois. Founded in 2003, the company specializes in providing internet and phone services to both residential and business customers. Their offerings include DSL and fiber internet, as well as managed services such as firewalls and switches. Operating primarily in northern Illinois, DNA Communications emphasizes reliable connectivity solutions without hidden fees, aiming to foster trust and transparency with their clients. The company has made significant efforts to engage with the local community, supporting local businesses and charities, which reflects their commitment to social responsibility. They have built a reputation for clear communication and customer service, ensuring that clients understand their billing and service options. With a small team of around 19 employees, DNA Communications operates with a focus on personalized service, distinguishing themselves from larger telecommunications providers.

17. Digital Management Solutions

• Website: dmsstl.com
• Ownership type: Private
• Headquarters: Swansea, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: digital-management-solutions

Digital Management Solutions (DMS), founded in 2005 and based in Swansea, Illinois, is a private telecom solutions provider with a workforce of approximately 32 employees. The company specializes in a range of services including Voice over Internet Protocol (VOIP), data solutions, and networking services. DMS caters to businesses across various sectors, offering expert consulting to help clients optimize their communication infrastructure and reduce costs. Their consultative approach allows them to analyze clients' telecom environments comprehensively, ensuring that the solutions provided are tailored to meet specific business needs. DMS has built a network of over 50 major telecom providers, enabling them to offer customized solutions that integrate multiple services for their clients. They emphasize ongoing support and account wellness checks, which further solidifies their role as a trusted partner in the telecommunications industry.

18. i3 Broadband

• Website: i3broadband.com
• Ownership type: Private Equity
• Headquarters: East Peoria, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: September 2020
• Founded year: 1994
• Headcount: 201-500
• LinkedIn: i3broadband

i3 Broadband, based in East Peoria, Illinois, is a telecommunications company that specializes in high-speed fiber internet, phone services, and streaming TV options for both residential and business customers. Established in 1994, the company has undergone significant transformations, including a name change from iTV-3 to i3 Broadband in 2016. With a workforce of over 200 employees, all based in the U.S., i3 Broadband emphasizes local customer service and community involvement. They operate primarily in Illinois and Rhode Island, where they have built a reputation for reliability and customer satisfaction. The company has made substantial investments in expanding its fiber-optic network, aiming to enhance connectivity and service quality. Their mission is to be the preferred provider of broadband services in every market they serve, reflecting a commitment to both technological advancement and community support.

19. Hologram Inc.

• Website: hologram.io
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 92%, United Kingdom (UK) 8%
• Latest funding: June 2022
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: hologram-io

Hologram Inc., founded in 2013 and based in Chicago, Illinois, is a telecommunications service provider that specializes in IoT connectivity solutions. The company offers a range of products, including IoT SIM cards and a comprehensive management dashboard, designed to ensure reliable connectivity for IoT devices across various sectors such as retail, healthcare, logistics, and smart agriculture. Hologram's innovative approach includes features like Dual-Core SIMs, which provide outage protection by automatically switching to a backup connection if the primary one fails. This capability is crucial for businesses that rely on uninterrupted service for their IoT applications. Hologram connects to over 550 carriers in more than 190 countries, allowing for extensive global coverage. Their focus on high data performance and customer support positions them as a significant player in the telecommunications industry, particularly in the growing field of IoT.

20. Project Resource Solutions

• Website: prsol.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 11-50
• LinkedIn: project-resource-solutions

Project Resource Solutions (PRS), founded in 2000 and based in Chicago, Illinois, is a telecommunications and IT service provider. The company specializes in managing and installing voice and data networks for businesses across multiple sectors, including retail, healthcare, and education. PRS offers a comprehensive suite of services, such as telecom solutions, structured cabling, security installations, and data network equipment maintenance. With a network of certified technicians, PRS operates throughout North America, ensuring quick response times and efficient project management. Their proprietary project management system, SiteSource, allows clients to monitor project status in real-time, enhancing transparency and communication. PRS has built a reputation for reliability and expertise, making them a valuable partner for organizations looking to streamline their telecommunications needs.

21. Communication Zone, Inc.

• Website: communicationzoneinc.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: commzoneinc

Communication Zone, Inc., founded in 2002 and based in Schaumburg, Illinois, is a technology services company that focuses on low voltage communication systems. With a team that boasts over 200 years of combined experience in the telecommunications and data industry, the company has built a reputation for quality craftsmanship and customer service. They offer a range of services including data cabling, fiber optic installations, and security systems, catering to various sectors such as corporate, education, healthcare, and retail. Their client roster includes notable names like Amazon and AT&T, highlighting their capability to handle projects for large organizations. The company prides itself on maintaining long-term relationships with clients, as evidenced by the fact that 80% of their business comes from repeat customers. Communication Zone is also certified in multiple cabling systems, ensuring they meet industry standards and client expectations.

22. Communications Unlimited, Inc.

• Website: com-unlimited.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1971
• Headcount: 11-50
• LinkedIn: communications-unlimited-inc-

Communications Unlimited, Inc. is a private telecommunications provider based in Chicago, Illinois. Founded in 1971, the company has built a reputation for delivering cloud-based communication solutions tailored to the needs of businesses and organizations. Their offerings include VoIP services, Unified Communications as a Service (UCaaS), and various managed services such as internet access and firewall management. With a team of approximately 27 employees, Communications Unlimited prides itself on its vendor-neutral approach, allowing them to guide clients in selecting the most suitable technology for their specific requirements. Their extensive experience in the telecom industry positions them as a knowledgeable partner for organizations looking to enhance communication efficiency and productivity.

23. Smart Choice Mobile

• Website: smartchoicemobile.com
• Ownership type: Private
• Headquarters: Hickory Hills, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 201-500
• LinkedIn: smart-choice-mobile

Smart Choice Mobile, established in 2013 in Hickory Hills, Illinois, is a mobile retailer that specializes in wireless communication solutions. The company operates as a premium retailer for T-Mobile, providing a range of mobile products and services tailored to meet the needs of consumers. With a focus on enhancing customer experience and fostering employee development, Smart Choice Mobile has grown organically and through acquisitions, now boasting 37 stores across multiple states. The company prides itself on creating a dynamic work environment and has been recognized as a top workplace. Their mission emphasizes the importance of both employees and customers, viewing them as integral to the company's success. Smart Choice Mobile is dedicated to delivering exceptional service and innovative wireless solutions, aiming to make the mobile buying experience as seamless as possible for individuals and families.

Telecommunications Companies Insights: Key Companies in Illinois

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