Perhaps you are interested in the following logos.

Bausch&Lomb Bausch&Lomb  vector
Coca-Cola Light Coca-Cola Light vector
Dolby surround Dolby surround  vector
GMAC MORTGAGE GMAC MORTGAGE vector
simb dolby pro logic simb dolby pro logic vector
Verbatim Verbatim  vector
Agua&Ambiente Agua&Ambiente vector
Air Madagascar Air Madagascar vector
Aistenok Aistenok vector
Akusto 153 Akusto 153 vector
Alma Technologies Alma Technologies vector
Amapa Clube de Macapa-AP Amapa Clube de Macapa-AP vector
AmeriSource AmeriSource vector
Apacer Apacer vector
Asociacio Deportiva y Cultural de Crespo Asociacio Deportiva y Cultural de Crespo vector