ACEC New York

AECOM

Air Products and Chemicals

AKF

Arizona State University - Del E. Webb School of Construction 

Arup

Balfour Beatty

Ballington Project Management Services LLC

BST-TG Associates

CH2M Hill

Columbia University Manhattanville Development 

Columbia University - School of Continuing Education, Construction Administration 

CSA Group

DealerTrack

Gannett Fleming E. & A., PC

Grassi & Co CPAs

HAKS

HKS, Inc

HSH Associates

Infrastructure Electric

Irex Contracting Group

Judlau Contracting

Lean Construction Institute 

Malcolm Pirnie

Microsoft

Moretrench

NASDI, Inc

NYC Department of Design and Construction

NYC Department of Transportation

NYPD Counterterrorism Division - Project Management Office

PMI Westchester

Port Authority of NY and NJ

Procter & Gamble 

PSEG

Serafino Builders

Simpson Gumpertz & Heger Inc

Skanska

Spartan Solutions

SPI Advisors

Structure Tone

Syska

TC Electric

The Jennings Group

Turner Construction Company 

UBS

United Illuminating Company

Valsen Marine

Weidlinger Associates, Inc

Wisdom and Energy Enterprises

University of Wisconsin-Madison