Ontario

JSR Engineering Inc. - St. Catharines, Ontario

Maccaferri Canada Ltd. - Cambridge, Ontario

Main Street Engineering - St. Catharines, Ontario

Diverse Technical Services - Dundas, Ontario

Alpha Adroit Engineering — Geotechnical Engineering and Concrete Testing - Toronto, Ontario

Alliance Concrete & Interlock Corp. - Hamilton, Ontario

Ulteig - Burlington, Ontario

Planit Engineering - Oakville, Ontario

Centex Engineering - Guelph, Ontario

Power House Construction - Hamilton, Ontario