Clayco, Turner Construction, Mortenson, Lendlease, Gilbane Building, James McHugh Construction, Aecom, The Boldt, A Team Construction, Power Construction, Walsh Group, Pepper Construction, F.H. Paschen, Arco Construction, Whiting-Turner Contractors, Leopardo, Skender, Tonn & Blank, O’Neil Industries, Riley Construction, Wight & co,  Torcon, Alexander Holdings, GMX International, Granite Construction Northeast, Graycor, Jacobs, Judlau/OHL Group, Kingspan Energy, Lane Construction, OHL North America, PCL Construction Services, Permasteelisa North America, PGI, Shawmut Design & Construction, Skanska USA, SkanskaWalsh JV, Structure Tone, Suffolk Construction, Tishman AECOM, Tradesmen International, Tutor Perini Corporation, UBC Local 157 Union, Walsh Construction Company, wework, Zac Ventures, Carleton Restoration, Cauldwell Wingate, Chateau GC, Clinton Housing Co., Clune Construction, CMA, Commercial Contracting Corporation, Delta Sheet Metal.Corp, Donofrio General Contracting, E.E.Cruz & Co., ECCO III Enterprises, Elkos Group, ACME Contracting Corp, Empire,  Above Construction, Equity Residential, EW Howell Construction Group, Farren International, Gripple, Halmar International, Hudson Meridian, Hunter Roberts Construction Group, IEW Construction Group, J Kokolakis Contracting, John Mini Distinctive Landscapes, JRM Construction Management, JT Magen, Legacy Builders, Mega Contracting, PJS Group, Plaza Construction, Pomponio, Posillico Civil, Ray Builders, Safeway Construction, Schimenti Construction Co., STV, T. G. Nickel & Associates, The Bell Company, The I.Grace Company, The Morganti Group, The Rinaldi Group, The Telcar Group, Triton Construction, UA Builders Group, Volmar, Wonder Works Construction, DGC Capital

Gensler, HOK, Perkins+Will, HLW International, AAI Architects, Equity Residential, SmithGroup, Core States Group, Aedifica, BIG, B. Thayer Associates, Dattner Architects, RAMSA, Ennead Architects, Adamson Associates International, DLR Group,  HDR, FXFOWLE, Marx Okubo Associates, EnTech Engineering, H2M architects + engineers, Pelli Clarke Pelli, D&B Engineers and Architects, Beyer Blinder Belle, RAA, New Avenue, SLCE Architects, Rafael Vinoly Architects, SOM, Perkins Eastman Architects, Peter Marino Architect, Vidarisxinos construction corp, The One Group, SHoP Architects, Skidmore Owings & Merrill, Array Architects, The LiRo Group, Grimshaw, Society of American Registered Architects, Design Republic, UAP, KPF, Robert A.M. Stern Architects, Unispace, Moody Nolan, Sargenti Architects, Hazen and Sawyer, Woods Bagot, Wakefield Beasley & Associates, Elkos Group, PGI, NV5, Hill and West Architecture, DSAI, Bermello Ajamil & Partners, Architects, TPG Architecture, e4hArchitecture.

Oxford Property Group, The Venetian Group, HAP Investments, WeWork, Colliers International, Hill International, Dept of Transportation, Simon, Skanska, CBRE, Columbia University, The Howard Hughes Corporation, Lendlease, LTU, Arcadis, Zac Ventures, Tishman AECOM, GGP, Toll brothers, The Related Companies, Tishman Speyer, IRG Realty Advisor, AB Capstone, Halmar International, Pizzarotti-IBC, RealWorks Realty, Chateau GC, Equity Residential, Alumayer-USA, FSBC of Mount Vernon, Columbia University, Dragon Mall, The LiRo Group, Cypress Hills Local Development Corp., Rose Associates, Shoppers world, L+M Development Partners, Extell Development, Extell Development Company, Legacy Builders/Developers, Lettire Construction Corp., RXR Realty, Lam group, Wexler associates, Mega Contracting, BuildingLink, Willis Towers Watson, Rapid Realty, Ethics Co., CBRE, Citi Habitats, Corcoran, Halstead Property LLC, Douglas Elliman, Compass, Keller Williams, PGI, AEdifica, Combined insurance, The Corcoran Group, UBS, Keller Williams Tribeca, LTU, Sotheby's International Realty, Marsh, JLL, and hundreds of others.  

Wework, Langan, Amec Foster Wheeler, BuroHappold Engineering, Dewberry Engineers, Hill International, Mott MacDonald, HOK, Jacobs Engineering, HNTB Corp, WSP / Parsons Brinckerhoff, Gannett Fleming Engineers & Architects, Turner Construction Company, Thornton Tomasetti, Skanska Building, Arup, STV Incorporated, Con Edison, Permasteelisa North America, Lockheed Martin, Permasteelisa, CDM Smith, KPFF Consulting Engineers, Hilti, Burns & McDonnell, Hazen and Sawyer, Arcadis, Applied Research Associates, Judlau, Louis Berger, Pennoni,TRC Engineers, Hatch Associates Consultants, Stantec, AECOM Tishman, Distech Controls, Gilbane Federal, Intertek, Entech, Hunter Roberts Construction Group, HNTB and AB Capstone