Perhaps you are interested in the following logos.

AT&T AT&T vector
Airtel Airtel vector
EMEC EMEC vector
Giubileo Giubileo vector
Jacobs 100percent Jacobs 100percent vector
Jockey Jockey  vector
OPTIMA OPTIMA vector
RADISSON RADISSON vector
Shamrock Shamrock  vector
7tv 7tv vector
AAMCO TRANSMISSION AAMCO TRANSMISSION vector
ADI Time ADI Time vector
AER Energy Resources AER Energy Resources vector
AETNA US HEALTHCARE 1 AETNA US HEALTHCARE 1 vector
APIP APIP vector