Koyabu Koji
Koyahara Hiroaki
Kulse Michael
Kurata Ryoichi
La Soudure Electrique Autogene, Procedes Arcos, S.A.
Landreth Bobby D.
Lazzarini Donald J.
Le Emily M.
Lee Andre Y.
Lee Irene W. H.
Lee Sunil
Leicht John Laurence
Leychkis David
London Chemical Company
Lucas Milhaupt, Inc.
M. W. Dunton Company
Mallon Deborah
Malone Marc V.
Marquez Alfredo D.
Mastrangelo Albert J.