Klassen Brothers Northern Ltd - DeBolt, Alberta

Enframe Construction Ltd - Sexsmith, Alberta

Ledcor Construction - Grande Prairie, Alberta

Boom Construction - Grande Prairie, Alberta

Barda Equipment - Grande Prairie, Alberta

Alder Brothers Construction Ltd. - Dimsdale, AB

Innovative Earth Inc. - Comté de Grande Prairie No 1, AB

Deep Basin Contracting Ltd - Beaverlodge, Alberta

Access Maintenance Ltd - Grovedale, AB

Beairsto & Associates Engineering Ltd. - Grande Prairie, Alberta