R. Douglas Bradbury

SONIFI Solutions, Inc. provides interactive media and connectivity services to hospitality and healthcare businesses. Its services include interactive television, broadband and advertising media solutions and technical and professional support services. The company was founded in 1980 and is headquartered in Sioux Falls, SD.

MFS Communications Co., Inc. was a provider of local telecommunications services. It used to operate and develop andoperate fiber optic networks in major metropolitan centers throughout the United States. In 1996, the company was acquired by WorldCom, Inc. for $14.3 Billion. The company was headquartered in Omaha, NE.

RCN Corp. provides local, long distance, cable television and Internet access services. It is a broadband services provider, delivering digital video, Internet and voice services to residential, small and medium businesses. The firm also offers fiber-based data transport services to commercial customers primarily large enterprises and carriers. RCN was founded in 1996 and is headquartered in Herndon, VA.

Level 3 Parent LLC engages in the provision of integrated communications services. The firm offers internet protocol and data such as internet, virtual private network (VPN), Ethernet, content delivery network (CDN), media delivery, vyvx broadcast, managed, and cloud and information technology; and transport and fiber including voice, colocation and data center and security services. It distributes its products to enterprise, content, government and wholesale customers. The company was founded by Kevin J. O'Hara in 1941 and is headquartered in Broomfield, CO.

KCP, Inc. produces coal. It is formerly known as Kiewit Coal Properties. The company's customers mainly include electric utilities sector such as Commonwealth Edison, Sierra Pacific, Pacific Power & Light and Minnesota Power. The company is headquartered in Omaha, NE.