Your digitalization partner with industry expertise With locations in more than 20 countries and over 26,000 employees (December 31, 2023), as well as annual revenues of around EUR 4.0 billion (2023), T-Systems is one of the leading providers of digital services in Europe. The Deutsche Telekom subsidiary is headquartered in Germany and has a presence in Europe as well as in selected core markets and strategic production locations. T-Systems can provide a global production and supply chain to companies operating worldwide. T-Systems offers integrated end-to-end IT solutions, driving the digital transformation of companies in all industries and the public sector. T-Systems’ focus industries are automotive, the public sector, healthcare and transport. For these areas, T-Systems develops industryspecific solutions – so-called vertical applications. The comprehensive portfolio of services includes secure operation of traditional IT infrastructures, migration to private cloud and public cloud environments of hyperscalers, as well as management of hybrid and multi-cloud infrastructures. T-Systems integrates customized platforms, industry-specific applications and innovative technologies such as artificial intelligence (AI), big data and blockchain into these infrastructures. To achieve this, the Telekom subsidiary works closely with leading global technology partners. The end-to-end services also include state-of-the-art security solutions and data protection in accordance with DSGVO requirements. T-Systems pursues a holistic approach: consulting (advisory) and solutions from the areas of digital, cloud services and security are offered from a single source. Become one of us: https://www.t-systems.com/de/en/company/careers Imprint: https://www.t-systems.com/de/en/imprint

Nsight has roots in providing quality local telephone service through Northeast Telephone Company which date back to 1910. Since then, the company has stretched beyond any vision its founders could have imagined. As a major telecommunications entity in the upper Midwest, our growth has been spurred by the changing demands of our customers and their need to partner with a telecommunications provider they can trust. Meeting the needs of our customers in a personalized manner is our top priority and is at the heart of our business. Providing extraordinary customer service is not only the blueprint for our success but the foundation for our future. Subsidiary companies include Cellcom, Nsight Telservices, and Nsight Tower.

Agri-Valley Communications, Inc. (AVCI) is the parent company of Pigeon Telephone, Thumb Cellular and Agri-Valley Services (AVS). Headquartered in Pigeon, Michigan, the family-owned company is focused on providing communication services to rural Michigan communities, including those in the Thumb and Northern regions of the state. Through its subsidiaries, the company offers landline telephone, cellular voice and data, and broadband internet services. Most recently, it expanded its portfolio with the addition of AVS Tech Team, providing computer and network-related technology support throughout Michigan’s Huron, Tuscola and Sanilac counties. Agri-Valley Communications is a supporter of community betterment, providing grants, scholarships, volunteered time and charitable donations to local non-profit organizations.

US Signal is a provider of data center services, offering connectivity, cloud hosting, colocation, data protection, and disaster recovery solutions – all powered by its wholly owned and operated, robust, fiber network. US Signal also helps customers optimize their IT resources through managed and professional services.

Based in Waukesha, Wisconsin, OwnersEdge is not your typical organization. Our 100% Employee Owned structure (ESOP) enables us to focus on the development of our people, what is right for the customer and what is best for the overall financial health of the organization. Companies in our portfolio provide diverse products and services; therefore we consider a wide range of companies that have the potential to complement our current offerings or add diversity to our portfolio in new ways. Our target markets are widespread and encompass most business segments. At the heart of our success is the unique dedication of each employee. As employee owners, they seek to deliver an outstanding customer experience. With our motto of “Owning It” in mind, we believe that our value results from enriching our customers’ success. Each company in our portfolio is chartered with growth goals and initiatives designed to build the value of our ESOP stock. Information about our portfolio companies can be found at: www.ownersedge.com

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Telecom Technicians Inc is a telecommunications company based out of 34000 Mound Rd, Sterling Heights, Michigan, United States.

Hiawatha Communications, Inc. (HCI) // jamadots Location : 108 West Superior Street Munising, MI, 49862 Receptionist: (906) 387-9911 Toll Free: (800) 562-9741 FAX: (906) 387-9920 email: [email protected] Learn more about us: http://www.jamadots.com/ Find us on Facebook: http://www.facebook.com/jamadots Follow us on twitter: http://twitter.com/jamadots Link to us on Linkedin: http://www.linkedin.com/company/hiawatha-communications-inc. HCI’s mission is to be the premier provider of the latest telecommunications technologies to its customers, while supporting the interests and welfare of the communities in which they live, recognizing and encouraging employee contribution and growth, and achieving maximum Shareholder value. Working together, HCI and its subsidiaries, Chippewa County Telephone Company; Hiawatha Telephone Company; Ontonagon County Telephone Company; Midway Telephone Company; Jamadots Long Distance; and Great Lakes Interlink Incorporated provide local exchange, toll access, long distance, Internet access, and network services to customers across Michigan’s Upper Peninsula. The Management Staff and employees are very proud of the team they belong to and enjoy delivering the most advanced and reliable communication services to their family, friends, and neighbors over a solid network that remains on the technological forefront.

Since 2001, Grid4 has proudly offered smart and reliable telecommunication services along with a great experience. From VoIP and Internet to hosted IP and multi-location solutions, we have solutions that will fit your businesses’ needs. We live by a motto that guarantees Smarter. Reliable. Savings. SmartCOMM® Cloud Phone System Grid4 has been delivering hosted IP solutions for businesses since 2007. We’ve encountered almost every known issue, and we know how to work with your business to ensure the system is set up exactly how you expect and with no surprises. Our support staff is always just an email or phone call away to help with any issues or concerns. Managed IT Solutions Grid4’s Managed IT Solutions optimize the efficiency, productivity, and agility of your IT environment, so you can focus on growing your organization. Our highly knowledgeable team provides strategic guidance, best practices, lifecycle services, network monitoring, comprehensive support, and more to help maintain your infrastructure, reduce costs, and minimize risk. Dedicated Internet Access Whether you need fixed wireless, ethernet or high-capacity fiber, we offer them all at a better value than anyone. SmartCOMM® VoIP & SIP Trunking Make your business more efficient with voice and Internet over a high speed connection. SmartCOMM® MPLS IP VPN Connect with your employees at multiple locations on one reliable network. SmartCOMM® SD-WAN Maximize your uptime by utilizing multiple Internet connections, while lowering operational costs and efficiently monitoring bandwidth usage for single or multi-site deployments. Fixed Wireless Broadband A cost effective, revolutionary method of delivering high bandwidth Internet over-the-air with maximum reliability. Wireless broadband uses radio frequencies to transmit data at speeds up to 1Gbps and is often available in areas beyond the reach of existing fiber and cable networks.

ISCO delivers solutions that improve the wireless network by automatically canceling PIM, wideband and many other types of interference to increase network capacity and improve the end-user experience. These software applications embed patented algorithms that condition the wireless link. ISCO also provides a variety of highly effective RF passive filters built to meet specifications at an affordable price. ISCO solutions are RF conditioning Network Functions operating on a variety of ISCO hardware platforms. The Proteus(R) family of hardware platforms offers flexible integration options for DAS, macro cell sites, small cells, CPRI and C-RAN configurations. Aligning with the industry evolution to virtualization, ISCO Network Functions can also be embedded within other network software and infrastructure so service providers can realize the benefits of ISCO spectrum conditioning solutions on a wider scale. ISCO's active solutions do more than monitor, they adaptively improve signal quality and network performance. ISCO monitors the condition of the wireless links, analyzes the signal, and takes action to improve network performance. Visibility tools give wireless operators a real-time view into the condition of the network to complement their own KPIs. Engineering expertise in RF and wireless communications makes ISCO a successful provider of performance solutions and professional services to today's top wireless operators.

Access One is a business technology services and communications provider, dedicated to world-class technologies and an award-winning client experience. Founded in 1993, Access One strives to provide companies with seamless technology services that scale and evolve along with their business. Our goal is to be a trusted advisor to our clients, offering the world-class technology solutions that drive successful businesses. Our solutions are delivered by a team of knowledgeable professionals who are committed to providing an unrivaled level of client service. Our custom-tailored solutions can be delivered modularly, or as a complete, end-to-end service. The components of service can be combined into an end-to-end managed technology solution, or purchased independently for seamless integration with your existing technology suite. Whichever option is selected, Access One provides its services in a consultative, hands-on, client-focused manner. We offer an unrivaled level of accountability for our clients’ communications, managed IT and cloud-based services. We believe there is no substitute for client care, and are proud to be a nine-time winner of the Stevie Award for front-line customer service and a winner of the Better Business Bureau’s Torch Award for Marketplace Ethics, and to maintain a Net Promoter Score in the top five percent of our industry. Solutions we offer: IT Services -Business Continuity -Disaster Recovery -Cloud Security -Office 365 -Virtual CIO Infrastructure as a Service -UCaaS -Managed Networks, Servers, Firewall, Switches -Email security -Mobile Security Data Network Services -SD-WAN -MPLS & IP VPN -Private Line -Dedicated Internet Access -Integrated Voice & Data -Colocation Voice Services -PRI -POTS -SIP Trunking -Unified Communications -Contact Center/Call Center Please visit http://www.accessoneinc.com to learn more about how we can help your business grow and stay secure in an ever-changing world.

We are Kindle Communications – a Chicago-based, female-owned agency that creates experiences and communications that do more than engage – they ignite. Our expansive expertise in live events, creative strategy, digital solutions and content + messaging gives us a leading edge in blazing new trails and driving real results. We connect brands with their target audiences by bringing your brand’s message to life in engaging and purposeful ways. Specializing in sales meetings, user/developer conferences, product launches, evening events, employee engagement, communication plans, change management, and more, our strategic approach and unique understanding of our clients’ needs allow us to push creative boundaries and deliver lasting impact. Kindle is a collective of expertise fueled by a shared passion for creating strategic, innovative solutions. We employ a diverse staff of more than 60 people – from psychologists, strategists and seasoned speechwriters to award-winning video game designers, documentary filmmakers and advertising copywriters. We apply our understanding of the arts, behaviors and trends to create imaginative, compelling concepts for the world’s biggest brands. Over the past year Kindle has received numerous accolades from some of the industry's most reputable sources. For the past five years, we have been recognized as a Top 100 Event Agency on Event Marketer's It List as well as Chief Marketer's Top 200 Marketing Agencies of 2019, 2020, 2021 and 2022. Kindle was awarded Gold for Best Event App developed custom for the 2018 McDonald's Worldwide Convention at the Experience Design + Technology Awards. Additionally, for the entire strategic digital campaign which included a custom app, website and digital marketing campaign, the Kindle team was awarded The Communicator Award for Integrated Digital Campaign and Emerging Media Award by The Summit International Awards.