Below you can find logos, similar to the OFA.

VOLUNTEERSOFAMERICA3 VOLUNTEERSOFAMERICA3 vector
Tymofarm Tymofarm vector
Tofas 99 Tofas 99 vector
Mikrofaza Laminowana Alpinus Mikrofaza Laminowana Alpinus vector
Bofalos Cervados 19 Bofalos Cervados 19 vector
Drofa Drofa  vector
Kofax Kofax vector
Antofagasta Antofagasta vector
LogoFax International, Inc LogoFax International, Inc  vector
Tofas Oto Tofas Oto vector
Profa Profa vector
AudioFan AudioFan vector
VISCOFAN VISCOFAN vector
ulogofarge ulogofarge vector
gofast net gofast net vector