City Agencies

City of New York – Department of Design and Construction
City of New York – Department of Environmental Protection
City of New York – Department of Housing Preservation and Development
City of New York – Department of Parks and Recreation
City of New York – Department of Parks and Recreation – Historic House Trust of NYC

Private Companies/Individuals

A.A.H. Construction
Associated Environmental Services, Ltd.
A.J. Contracting, Inc.
Atlas Construction
BFC Partners
Bay Properties, Inc
Beyer Blinder Belle, Architects and Planners
Chaya Stern
Consolidated Edison Company of New York
DELL-TECH Enterprises
Eastman Architects, LLP
Fortune Society
GAMLA Enterprises, Inc.
Gray and Pape, Inc.
GreenVest, LLC
Haffey Architects and Engineers
HAKS Engineering
Jobe Development Corporation
Jonathan Rose Companies
Judlau Construction, Inc.
Juyi, Inc.
Matrix New World Engineering
MCR Restoration
MKW and Associates, LLC
Mathews/Nielsen Landscape Architects
Manuel Elken Corporation
Mondol Construction Corporation
Philip Habib and Associates
Princeton Hydro, LLC
Quigg Development Corporation
Jonathan Rose Companies
Radin Consulting Incorporated
ROUX Associates, Inc.
Tectonic Engineering
TRC Environmental Corporation
Trocom
Tully Construction Company
UA Construction Corporation
URS Corporation
West Village Housing Development Fund
William A. Gross Construction
Woodard and Curran

Public Institutions

Bronx Expeditionary High School
Brooklyn College, CUNY
Brooklyn College Archaeological Research Center
City of New York – Department of Education – District 22
City of New York – Department of Parks and Recreation - Historic House Trust of NYC
City of New York – Landmarks Preservation Commission
City University of New York - Graduate Center
City University of New York - Research Foundation
Gotham Center/City Hall Academy
Manhattanville College
New Jersey Institute of Technology

Museums/Historical Societies 

Archaeology Magazine
Audubon Society of Connecticut
Dig Magazine
Hendrick I. Lott House Preservation Association
Pieter Claesen Wyckoff House
Rye Historical Society
Sayville Historical Society
South Street Seaport Museum