Perhaps you are interested in the following logos.

ALLEN ALLEN vector
Austrian airlines Austrian airlines  vector
bauknecht bauknecht vector
ISWA ISWA vector
Op Op  vector
obo obo vector
PLANNED PARENTHOOD PLANNED PARENTHOOD vector
Personal Insurances Personal Insurances vector
Quebec Transport Quebec Transport  vector
SKY news 38 SKY news 38 vector
TRIOTEC TRIOTEC vector
24x7 24x7 vector
2 5 GT 2 5 GT vector
919 919 vector
AJ Park AJ Park vector