* The Phoenix Engieering Company Ltd - Designers of chipping spreaders, heated bitumen tankers, sprayers, batch ashphelt mixers And other related equipment.
* Planmac Inc.- Consulting engineers and planners in the fields of transportation, structural and environtmental engineering, buildings, land development and marine engineering.
* Poggemeyer Design Group, Inc . - A professional engineering firm specializing in civil and structural engineering disciplines located near Seattle, WA.
* Polymechanos - A civil engineering and construction management company located in Santa Barbara, California offering a systematic approach to problem solving with a global perspective.
* Ponzer-Youngquist Engineers and Surveyors - Providing engineering and land surveying services for municipalities, RWD's, developers and utilities across Missouri and Kansas.
* PSC Heavy Lift - Civil and structural engineering offshore construction including Refining and petrochemicals industries.
* Pure Asphalt - Provider of asphalt, mastic, coloured, pacopatch, bitumen, filled bitumed, acid resistant, fuel resistant, waterproof, waterproofing, flooring, paving, polymer, polymer modified and polymer modified asphalt.
