Lafarge Materiaux de Specialites S.A.
Laminated Wood Systems, Inc.
Lapid Alexander Joseph
Larson Greg A.
LaRue John J.
Lattig Glenn
Lavender Joshua W.
Lawson Robert B.
Le Carpentier Jean-Claude
Le Ciment Arme Demay Freres
Leary Steven J.
Lee John Bartholomew
Leemhuis John C.
Lempa, Jr. Bernard J.
Les Materiaux de'Construction Oldcastle Canada Inc.
Lester Allan G.
Lett Miles L.
LeVasseur David E.
Level Construction Company (Proprietary) Limited
Lewis Alvin W.