Client List
At C|S|S, we collaborate with numerous public and private agencies on a range of project types.
Architects & Engineers
ADD Inc.
AECOM
Flansburgh Architects
GEI Consultants Inc.
Gilbane
Goody Clancy
HDR, Inc.
HMFH Architects, Inc.
Howard/Stein-Hudson Associates, Inc.
Michael Baker Corporation
NBBJ
Parsons Brinckerhoff
Steffian Bradley Architects
Touloukian Touloukian Inc. Architects
TranSystems Corporation
The Louis Berger Group, Inc.
URS Corporation
Developers
Amoskeag
Asbell Development
Asian Community Development Corporation
Broder Properties
Cabot, Cabot & Forbes
Church Realty Trust
Dorchester Bay Economic Development Corporation
Gateway Park LLC
New Boston Fund
Quonset Development Corporation, RI
The Abbey Group
Worcester Business Development Corporation
Educational Institutions
College of the Holy Cross
Gould Academy, Bethel, ME
Middlebury College
Simmons College
Worcester Polytechnic Institute
Law Firms
Hinckley Allen Snyder, LLP
Menard Murphy and Walsh, LLP
Sherin and Lodgen, LLP

Municipalities
Boston Department of Public Works
Boston Department of Neighborhood Development
Boston Parks & Recreation Department
Boston Redevelopment Authority
Boston Transportation Department
City of Akron, OH
City of Biddeford, ME
City of Boston, MA
City of Cambridge, MA
City of Charlotte, NC
City of Chelsea, MA
City of Cleveland, OH
City of Columbus, OH
City of Elmira, NY
City of Fitchburg, MA
City of Framingham, MA
City of Huntsville, AL
City of Knoxville, TN
City of Lawrence, MA
City of Louisville, KY
City of Lowell, MA
City of Lynn, MA
City of Medford, MA
City of Newton, MA
City of Newport, RI
City of New Rochelle, NY
City of Salem, MA
City of Somerville, MA
City of Trenton, NJ
City of Wheeling, WV
City of Worcester, MA
Town of Amherst, MA
Town of Arlington, MA
Town of Belmont, MA
Town of Greenwich, CT
Town of Hanover, MA
Town of Holyoke, MA
Town of Nashua, NH
Town of Sutton, MA
Town of Uxbridge, MA
Town of Wayland, MA
Town of Barnstable, MA
Town of Kittery, ME
Town of Needham, MA
Town of North Adams, MA
Town of Webster, MA
Town of Westfield, MA
Town of Windsor, VT
Town of Brattleboro, VT
Town of Burlington, VT
Town of Chapel Hill, NC
Town of Normal, IL
Town of Wilkes Barre, PA

Transportation Agencies
Berkshire Regional Transit Authority (Pittsfield, MA)
Boston Transportation Department
Central Ohio Transportation Authority
Connecticut Department of Transportation
County of Lackawanna Transit System (Scranton, PA)
Delhi Metro Rail Corporation Federal Transit Administration
Greater Cleveland Regional Transit Authority
Hennepin County (Minneapolis, MN)
Regional Railroad Authority
Kentucky Transportation Cabinet
Massachusetts Bay Transportation Authority
Massachusetts Department of Transportation
Massachusetts Highway Department
Massachusetts Port Authority
Massachusetts Turnpike Authority
Minnesota Department of Transportation
New Hampshire Department of Transportation
Ohio Department of Transportation
Ohio Valley Regional Transportation Authority (Wheeling, WV)
Southern Ohio Regional Transportation Authority
Transit Authority of Wilmington, DE
Other Public Agencies & Authorities
Boston Convention Center Authority
Capitol Region Council of Governments
Cape Cod Commission
Charlotte Convention Center Authority
Massachusetts Department of Conservation and Recreation
Massachusetts Water Resources Authority
Massachusetts Convention Center Authority
Mid-Ohio Regional Planning Commission
Other Organizations
Belmont Citizens Forum
Fairmount Greenway Task Force
Medical Area Service Corporation, Boston, MA
Mission Park, L.P.
Riverfields, Louisville, KY