•SGS Thomson
•Motorola
•Toshiba
•Philips Components
•WSI
•General Instrument
•Mosel-Vitelic
•Fairchild
•National Semiconductor
•KVX/Kyocera
•Sprague / Vishay
•Murata
•Kemet
•Philips Components
•Rohn & Samsung
•Nichicon
•AVX / Kyocera
•Dale / Vishay
•NDK, America
•CTS Corporation
•Murata
•Communication Instuments, Inc./CII/Midtex
•Teledyne Relays
•Eaton
•Grayhill
•Leach
•AVX / Kyocera
•CTS Corporation
•Philips Components
•Bourns
•Dale / Vishay
•Murata
•AMP
•CTS Corporation
•Cutler Hammer
•Grayhill
•Augat / Alcoswitch
•Cherry
•EECO Switch
•Bourns
•Molex
•ITT Cannon Switch Products
•AMP
•Thomas & Betts
•Augat / RDI
•ETC / Motex