Perhaps you are interested in the following logos.

AT&T AT&T vector
CO-OP CO-OP vector
EMBASSY SUITES hoteles EMBASSY SUITES hoteles vector
IBM IBM  vector
Mothercare logo krug Mothercare logo krug vector
Russia Gerb Russia Gerb  vector
UNION CARBIDE UNION CARBIDE vector
1-800-COLLECT 1-800-COLLECT vector
50 Lat Polskiego Szczecina 50 Lat Polskiego Szczecina vector
5 Star Service 48 5 Star Service 48 vector
AGP AGP vector
AMP 138 AMP 138 vector
AR Management AR Management vector
Adobe PostScript 3 Adobe PostScript 3 vector
Agencia Tributaria Agencia Tributaria vector