L&R Pre-Cast Concrete Works
Labelle Camille
Lacman Frederick L.
Lagman Frederic L
Lagman Fredrick L.
Lakeside Engineering
Lambert Walter
Landsberger Samuel E.
Langeman Peter
Langeman Peter J.
Langemann Peter J.
Le Jong-Suk
Ledeuil Didier
Lee Suk Tae
Leigh Flexible Structure Ltd.
Lemperiere Fran.cedilla.ois
Lemperiere Francois
LeSire James R.
Lewis Richard G.
Li Piao-Chin