Manufacturers Radio Frequency Advisory Committee, Inc. (MRFAC) - 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. - http://www.mrfac.com/
Project 25.Org - Developed the 102 series of detailed technical specifications for digital, land mobile radio communications systems. Includes members listing, articles, events calendar, and related links. - http://www.project25.org
Forest Industries Telecommunications - Trade association of the land mobile radio industry and a FCC certified frequency coordinator. Includes organisation history, and services information. - http://www.landmobile.com/