A. Western Pump & Dredge, Inc.
Aalborg Boilers A/S
Aalborg Industries A/S
Aalborg Marine Boilers A/S
Aaltonen Pasi
Aarnio Michael J.
Abalos Martin
ABB Alstom Power ( Schweiz) AG
ABB Alstrom Power (Schweiz) AG
ABB Carbon AB
ABB Combustion Engineering Inc.
Abdel-Rehim Ayman
Abdulally Igbal F.
Ackerman Karl
ACS Engineering Technologies Inc.
Adams Charles L.
Adams Peter J.
Adams Thomas W.
Adbulally Igbal F.
Addessi A. C.