Dionne - Free Investments Limited
Dominion Maintenance Company Limited
Dow Chemical Terminals Canada Inc.
Dowswell Resources Ltd.
Dunamis Church Sarnia
Ecolight Corp.
Ed Johnson Construction Limited
Edwards Door Systems Limited
Elecsar Engineering Co. Ltd.
Electro-Byte Technologies Inc.
Embroider Me Inc.
Encoex Inc.
Enerwise Solutions
Entropex
ESTAC, Environmental Science and Technology Alliance Canada
Etic, Environmental Technology Innovations Canada
Exact-A-Seal Limited
Exact-A-Supply Limited
Exemplary Consultants London Ltd.
Fab-Co. Metals Limited