Trade association for the specialized mobile radio (SMR) industry.Includes information on products and services, membership details, news, and events .

Trade association of the land mobile radio industry and a FCC certified frequency coordinator. Includes organisation history, and services information.

Serves the purpose of representing the voice of the manufacturing industry and private land mobile radio users before the FCC, the responsible federal regulatory agency for the nation's industrial communications.

Developed the 102 series of detailed technical specifications for digital, land mobile radio communications systems. Includes members listing, articles, events calendar, and related links.