Edward Glotzbach

SBC Communications, Inc. provides telecommunications services primarily in the United States. It offers various services and products, such as local exchange services, wireless communications, long-distance services, Internet services, telecommunications equipment, and directory advertising and publishing services. The company provides landline telecommunications services, such as local, long-distance voice, switched access, data and messaging services, and satellite television services; mobile wireless voice and data communications services; and directory services, such as advertising, Yellow and White Pages directories, and electronic directory publishing

Part of AT&T, Inc., Southwestern Bell Telephone Co. provides telecommunication services. The private company is based in San Antonio, TX.

Visual Networks, Inc. is a provider of network and application performance management solutions. The company’s technologies enable enterprises to reliably and securely manage the delivery and performance of key applications such as Voice over IP (VoIP) across their infrastructures. Visual Networks' products increase application and network availability, optimize the use of bandwidth across the network and reduce operating costs across traditional and IP-based infrastructures.

Christian Hospital provides health care services. It offers home health and infectious diseases care, nutrition counseling, pain management, pharmacy, and cardiac services. The company was founded in August 1903 and is headquartered in St. Louis, MO.

St. Luke's Hospital (Missouri) provides health care services. It offers cardiovascular care and surgery, cancer care, neurosurgery and neurology, orthopedics, maternity, general medicine, outpatient, pediatrics, emergency, laboratory, and surgical services. The company was founded on February 28, 1866 and is headquartered in Chesterfield, MO.

The Newberry Group, Inc. provides information technology consulting and staffing services. It offers cyber Security services, digital forensic, and incident response solutions. The company was founded by Maurice D. Newberry and Brenda D. Newberry in 1996 and is headquartered in St. Peters, MO.