Chris Lytle

Uzun & Case Engineers, LLC  

John Lyons

Structural Evolution LLC  

Daniel Ly

Robert and Company  

Sam Lumia

Simpson Gumpertz & Heger  

Ivana Lukic Kristic

Stability Engineering  

Richard Luethje

Lakefront Engineering  

Austin Lucas

PES Structural Engineers  

William Lowndes

Lowndes Engineering, Inc.  

Victor Lopez

Shear Structural  

Andrew Long

OneFourTwo Design Group