A B C Auto Alarms, Inc.
A.L. Hansen Manufacturing Co.
A.P.M. Hexseal Corporation
A/S Norsk Elektrisk & Brown Boveri
Aadahl Frank P.
Aaltonen A.
Aartsen Frank A.
AB Electronic Components Limited
Abatek International AG
ABB Control Oy
ABB Entrelec
ABB OY
ABB Oy
ABB Sace L.V. S.p.A.
ABB Services S.r.l.
ABB Technology
ABB Trasmissione & Distribuzione S.p.A.
Abbat Jean-Pierre
Abbin Joseph P.
Abbin, Jr. Joseph P.