ALTEC LANSING (11), ART (6), ASSMANN (1), Creative Labs (13), EDNET (6), FUJITSU (3), Genius (16), Hewlett-Packard (1), Kensington (1), LOGITECH (33), Media tech (1), Media-Tech (3), ModeCom (6), NATEC (4), NEC (14), RAZER (1), SONY (7), Speedlink (6), Sweex (11), Targus (2), TRACER (3), Trust (25)

4World (3), ART (4), Digitus (2), EDNET (2), LOGITECH (5), Media-Tech (1), Plantronics (1), Speedlink (1), TRACER (4), Trust (1)

4World (27), ALTEC LANSING (3), ART (8), ASSMANN (1), Bigben interactive (1), Creative Labs (20), Digitus (5), EDNET (5), Genius (19), Hewlett-Packard (5), JVC (3), LOGITECH (17), Maxcom (1), ModeCom (2), NATEC (11), PHILIPS (5), Pioneer (26), Plantronics (21), RAZER (2), ROCCAT (2), Saitek (1), SAMSUNG (1), Sennheiser (2), SONY (37), Speedlink (4), Sweex (1), TRACER (12), Trust (6)