a + g extrusion technology GmbH
A'Gramkow A/S
A. C. Manufacturing Company
A. Heinen GmbH Maschinenfabrik
A. T. Newell Co. Inc.
A.P.V. Spiro-Gills Limited
A/C Research & Technology, Inc.
A/S Dantherm
A/S Finsam Industries Ltd.
Aalto William
Aarestrup Jan
Aaron David A.
Aarts Franciscus Henricus Eduard
Aavid Laboratories, Inc.
AB Implementa Hebe
AB Svenska Flaktfabriken
AB Thermia-Verken
Abadilla Thomas T. P.
Abate, Sr. Rudolph
ABB Lummus Global, Inc. - Randall Division