Petersiel Steele Design

Petrie Wm and Sons Contracting Ltd

Petroff Partnership Architects

Petroff Tempest

Pettersen D Landscaping Contractor

PG Construction

Pgabor Associates

PGC Associates Ltd

PGM Design Associates International Inc

PHA Project Management Inc

Phantom Screens/Ontario Screen Systems Inc

Phazer Electric

Philarco Enterprises Ltd

Philip Beesley Architect Inc

Philip Mitchell Design

Phillip Wolfe Enterprises Incorporated

Phillips Plumbing Heating and Supplies

Phils Haulage and Excavating Ltd

Phoenix Restoration

Phoenix Stucco