A & A Corporation
A C Propulsion, Inc.
A-TECH Corporation
A.C.E. Tech Co., Ltd.
A.R.A. Manufacturing Company of Delaware, Inc.
A/S Bruel & Kj.ae butted.r
Aaronson Gene
AB ELMO
Abacat, Inc.
Abadia Roger
ABB Daimler-Benz Transportation (Schweiz) AG
ABB Industrie
ABB Kraft AS
ABB Motors Oy
ABB Research LTD
ABB Ricerca SpA
Abbott Benjamin P.
Abbott Daniel J.
Abbratozzato Salvatore R.
Abdel-Hady Faissal