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.
Lief Lindblad Entreprenend AB
Lieux Olivier
Liftech Consultants, Inc.
Lindberg Christer
Lindblad Leif
Lingafelter Kenneth
Lingl Corporation