Perhaps you are interested in the following logos.

British Gas British Gas vector
CC.OO CC.OO vector
EnergyStar EnergyStar vector
esc ayto Gador esc ayto Gador vector
Homebase Homebase vector
karcher karcher vector
Mitsubisi Mitsubisi vector
manheim boehringer manheim boehringer vector
NINTENDO videojue NINTENDO videojue vector
SPICER SPICER vector
Spear's Games Spear's Games vector
sony elec2 sony elec2 vector
TRUE TEMPER TRUE TEMPER vector
Wilsin Wilsin vector
AMER FILM INST 1 AMER FILM INST 1 vector