Carrolls
A powerful research tool and directory of aerospace and defence organizations, people, places, and maps for all levels of US Government and major global defence companies

Teal Group
Definitive marketing forecasts and analysis in 10 aerospace and subject areas

Infobasepub
Provides a broad range of information on aerospace and defence programs, contracts, companies and mergers and acquisitions.

DEFENCEnet Archives
Access defence industry media citations back to January 2001

Zippa Communications
Provides web site development and maintenance at three levels from single Network Associate (bronze) to full service (gold).