Steven P. Dussek

RMH Teleservices, Inc. provides inbound and outbound and other telephone marketing services. It provides such services as telemarketing, customer retention and follow-up calling, as well as e-mail management, technical support and order processing. It is located in Horsham, PA.

Dobson Communications Corp. provided wireless communications services. It offered digital voice, voice mail, call forwarding and waiting, and message waiting indicator services. The company was founded by Everett R. Dobson on February 3, 1997 and was headquartered in Oklahoma City, OK.

NII Holdings, Inc. engages in the development and provision of wireless communication services. It offers mobile telephone voice, wireless data, push-to-talk services, business solutions, and voice and data roaming solutions. It operates through the Brazil segment. The company was founded in 1995 and is headquartered in Arlington, VA.

American Cellular Corp. provides wireless communication services. The company was founded on February 26, 1998 and is headquartered in OK.

Nextel Communications, Inc. is a provider of wireless communications services in the United States

AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA.

Dobson Cellular Systems, Inc. provides wireless communications services. Its TDMA and GSM/GPRS wireless technologies offer wireless coverage in rural areas throughout the United States. The company is headquartered in Oklahoma City, OK.

MobileAccess Networks, Inc. developed wireless transport and access solutions to enterprises and wireless service providers. The company was founded in 1998 and was headquartered in Vienna, VA.

The National Symphony Orchestra provides entertainment services through an orchestra. The private company is based in Washington. Gary Ginstling has been the CEO of the American company since 2017.