3XR Research Inc.
A & A Environmental Consultants Inc.
Actual Media
Adventus Remediation Tech Inc.
AECOM
AES International
AET Group Inc.
Affiliated Insurance Management Inc.
Aird & Berlis LLP
ALS Canada Ltd.
ALTECH Technology System Inc
AMEC Earth & Environmental
Archer Daniels Midland (ADM)
Argyle Management Consulting Inc.
Ashtead Technology Rentals, Ltd.
Auditing Association of Canada
Baker Corp
BC Environment Industry Association-BCEIA
Bennett Environmental Inc.
Bereskin & Parr LLP
BFI Canada Inc.
Biorem Technologies
Blaney McMurtry LLP
Bullfrog Power
C3 Environmental Limited
Can Centre for Pollution Prevention
Canadian Geoexchange Coalition
Canadian Standards Association (CSA)
Canentec Environmental Solutions Inc.
Carole Burnham Consulting
CEM Specialties Inc.
Cement Association of Canada
ChemiGreen
ChemRisk
CIAL Group - Contemporary Info Analysis
Clean Earth Solutions Ltd.
Consulate General of The Netherlands
Cyprea Sustainability Consulting
Davis LLP
Dianne Saxe Professional Corporation
Earthguard Environmental Group Inc.
EBC Canada
EcoLog Environmental Resources Group
Ecometrix
Enssolutions Group Inc.
Environ Science and Engineering Magazine
Environmental Careers Organization (ECO)
Event Water Solutions Inc.
Fielding Chemical Technologies Inc.
Filter Innovations Inc.
Geep-Global Electric Electronic Processing
Global Emissions Systems Inc
Global Reach Communications
Golder Associates Ltd.
Gowling Lafleur Henderson LLP
Green Turtle Technologies
Greenwood & Associates
Greey CTS Inc.
Hazco Environmental
HGC Eng (Howe Gastmeier Chapnik Ltd)
Holcim (Canada) Inc.
Imbrium Systems
Indeco Strategic Consulting Inc.
Intrinsik Environmental Sciences Inc
Iron Trio Inc.
Italian Trade Commission
Lacombe Waste Services
Layfield Geosynthetics
Lehder Environmental Services Limited
Lewis Companies
Liberty Energy Inc.
M.B. Energy Savings
Maple Reinders Constructors Ltd
Matthew Poot
Maxxam Analytics Inc
McConnell Hirning Consulting Ltd.
Miller Thomson LLP
Ministry of the Environment
Nedlaw Living Walls
Newalta Corporation
On Cent For Environ Tech Adv (OCETA)
Ont As of Cert Eng Tec & Tec (OACETT)
Ontario Centres of Excellence (OCE)
Ontario Exports Inc.
Ontario Society of Professional Engineers
Ontario Stone,Sand & Gravel As. (OSSGA)
Ontario Waterpower Association
ORTECH Environmental Inc.
Pinchin Environmental Ltd
Pollutech Group of Companies
Port of Entry
PSTG Consulting
Purifics ES Inc.
Recycling Council Of Ontario (RCO)
RESEAU environnement
Restoration Environmental / REC Demolition
Rice Engineering & Operating Ltd.
RWDI Air Inc.
Schroeder & Schroeder Inc.
Seneca College Centre for the Built Environt
Senes Consultants Ltd.
SGS Lakefield Research Ltd
SLR Consulting Can (previously SEACOR)
Stablex-Marsulex
Stantec Consulting Ltd.
Stericycle
Strategies for the Environment Inc.
Stuart-O'Hara Inc. Knowledge Management Services
Sunbay Port Hope Inc.
Sustainable Development Technology Canada
Terrafix Environmental Technology Inc.
Terratechnik Environmental
Toronto Recycling
Toyota Tsusho Canada Inc.
Tri-Phase Environmental Inc.
University of Toronto - Scarborough
Veridys International
W.B. Beatty & Associates Limited
Waste Management of Canada
Water Environment Association
Waterloo Environmental Biotechnology Inc.
Willms & Shier Environmental Lawyers LLP
Xogen Technologies Inc.
York Univ - Faculty of Environmental Studies
Zurich Insurance Company