Perhaps you are interested in the following logos.

ATRA ATRA vector
FORD MOTORKRAFT FORD MOTORKRAFT vector
Foresight Technology Inc Foresight Technology Inc vector
HARTFORD HARTFORD vector
Ingersoll Ingersoll  vector
Intel PentiumPro Intel PentiumPro vector
Lex service Lex service  vector
MADRID ROCK MADRID ROCK vector
Pure Wool Pure Wool  vector
3-In-One 3-In-One vector
AA American Airlines AA American Airlines vector
ADA ADA vector
AEC AEC vector
AT&T 2 AT&T 2 vector
Accton Accton vector