Citel Inter-American Telecommunication Commission working with government agencies and the private sector in the Americas. http://citel.oas.org/

International Telecommunication Union (ITU) International organization within which governments and the private sector coordinate global telecom networks and services. http://www.itu.int/

Regulatory Overview For Telecom and Broadcasting, "Communications Outlook" reports (PDF format) for 27 countries. From the OECD. http://www.oecd.org/dsti/sti/it/cm/act/regulatory.htm

Aslan Technologies, Inc. Offer testing and detailed measurements of newly installed and existing equipment of wireless sites. Services include sweep testing and fault location. http://www.aslancell.com/