Robert F. McKenzie

Mobile Pulse, Inc. develops software solutions to manage mobile devices and telecom expenses. The private company is based in Denver, CO. The company was founded by Christine Ekman, Andrew MacFarlane. Andrew MacFarlane has been the CEO since incorporation.

VeloCom, Inc. provides integrated communications services. It provides services to businesses and residential customers. The company founded by David J. Leonard in June, 1998 and is headquartered in Englewood, CO.

Vector ESP, Inc. provides consulting and other services in centralized computing including application delivery and deployment, messaging, network infrastructure, remote office connectivity, web services enablement and workforce mobility. The company is located in Houston, TX

OneComm Corp. provides wireless communication services

Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN.

CO Space, Inc. provides collocation and technical support services. The company was founded by G. Gabriel Cole and Catherine A. Davies in April 12, 1999 and is headquartered in Atlanta, GA.

Part of NII Holdings, Inc., Cordillera Communications Corp. is a company based in Denver, CO.

Crown Castle International Corp. owns, operates and leases shared wireless infrastructure, including towers and other structures such as rooftops, distributed antenna systems and interests in land under third party towers in various forms. The company's core business is to provide access, including space or capacity, to its towers, and to a lesser extent, to its small cells and third party land interests via long-term contracts in various forms, including license, sublease and lease agreements. It operates its business through two segments: Crown Castle United States of America and Crown Castle Australia. The Crown Castle United States of America segment provides access to wireless carriers under long-term contracts for their antennas which transmit a variety of signals related to wireless voice and data. The Crown Castle Australia segment provides access to antenna space on towers to its customers. This segment also provides a range of services, including site maintenance and property management services for towers owned by third parties. Crown Castle International was founded by Edward C. Hutcheson Jr. and Ted B. Miller Jr. in 1994 and is headquartered in Houston, TX.