L'Air Liquide- Societe Anonyme a'Directoire et Conseil de Survei
Labsytems Oy
Lam Joseph K-W
Lancraft, Inc.
Land Instruments International, Inc.
Lane Barton
Lange Sandra V.
Langford Nigel
Larking Rikard
Larsson Lars-Åke
LaserSpec Analytik GmbH
Lasiuk Brian W.
Laufer Gabriel
Leach Andrew M.
Leal Joel
Lee Jamine
Leonard Stephen W.
Leugers Mary A.
Leveille Michael J.
Levine Michael S.