Lafarge Asphalt Engineering
Lam Mike
Larson Chadwick R.
Lauer Josefh J.
Lea Richard Higgins
Lewis Irwin C.
Lewis Richard T.
Limited Liability Company "rusal Engineering & Technological Center"
Lin Min Yue
Linde North America Inc.
Lindenberger William H.
Logwinuk Alex K.
Louis Heinrich
Lubomyr M.o. Cymbalisty
Lurgi Envirotherm Gmbh
Lurgi Lentjes Aktiengesellschaft
Luther D. Howel