Perhaps you are interested in the following logos.

British Telecom 1 British Telecom 1 vector
Water smart home Water smart home  vector
Xerox b&w Xerox b&w  vector
411HomeNet 411HomeNet vector
911 Carrera 911 Carrera vector
ABN-AMRO Holding ABN-AMRO Holding vector
AFL-CIO AFL-CIO vector
AJAX 1 AJAX 1 vector
AVERSI Ltd AVERSI Ltd  vector
Adazu Chipsi Adazu Chipsi vector
Aerosweet Airlines Aerosweet Airlines vector
Agronelli Gesso Agricola Agronelli Gesso Agricola vector
Air Lift Air Lift vector
Alki Larnaka Alki Larnaka vector
Allergan Allergan vector