CADEX ELECTRONICS Inc. of Canada
INTERFACE TECHNOLOGY of USA
JFW INDUSTRIES Inc. of USA
Dielectric Labortories. of USA
LEITCH and VIDEOTEK PRODUCTS
NAUTEL LIMITED of Canada
EADS TEST & SERVICES (UK) LIMITED of UK
RACAL ANTENNAS LTD of UK
CRANE Corp/Power Solutions. of USA
BROWNELL LTD of UK
DATA I/O of USA
G.T. Microwave, Inc of USA