Commercial Radio Operator Licenses
- Provides a range of information about licenses issued by the Federal Communications Commission. Includes types of licenses, permits, and endorsements.
- http://wireless.fcc.gov/commoperators/

FCC Universal Licensing System
- Arrange and process licences. Includes online application forms, FAQs, references, and downloads.
- http://wireless.fcc.gov/uls/

Spectrum License Consultants, Inc.
- Offer FCC licensing, consulting coordination and frequency search for two-way radio, and GPS AVL Systems.
- http://www.fcc-licensing.com/

FCC License Data
- Searchable database of pending ULS data based on frequency coordinator.
- http://gullfoss2.fcc.gov/cgi-bin/ws.exe/genmen/index.hts

National Radio Examiners (W5YI Group )
- Assist applicants in obtaining the various FCC-issued amateur and commercial radio operator licenses . Includes study material and examination information .
- http://www.w5yi.org/

Washington Radio Reports
- Washington Radio Reports is a company specializing in standard and custom license activity reports on the FCC Wireless Telecommunications Branch license database
- http://www.wrronline.com

Antenna Height Above Average Terrain (HAAT)
- Software calculation program provided by the Federal Communications Commission .
- http://www.fcc.gov/mmb/asd/bickel/haat.html

PCIA Advocacy
- PCIA's advocacy team liases between governments and client companies in the USA
- http://www.pcia.com/pcia_advocacy.htm

Pike & Fischer, Inc.
- Offers a range of publications relating to communications law, FCC rules and information, and utility telecommunications .
- http://www.pf.com/telecom.asp

Radio Licensing Services
- Offers preparation of FCC Licensing applications for 2-way radio systems, tower registration, license renewals, and FCC CORES registration.
- http://www.radiolicensing.com