Alberta

STRAIT Group Ltd. - Grande Prairie, Alberta

Zero Spill Oilfield Services ltd. - Beaverlodge, Alberta

HWD Construction Ltd. - Grande Prairie, Alberta

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

Deep Basin Contracting Ltd - Beaverlodge, Alberta

Beairsto & Associates Engineering Ltd. - Grande Prairie, Alberta