Engineering & Science Companies: Begins with 'P'
P2S EngineeringPAE Consulting EngineersPAE Government ServicesPAR Technologies L.l.c.PATHPBDPBK ArchitectsPBS Engineers Inc.PECIPEER consultantsPEGUS ResearchPKL ServicesPLEXSYS Interface Products Inc.PNNLPNY Technologies, Inc.PRA InternationalPSA Security NetworkPSI Group IncPVEPWC LogisticsPa. Dept. of CorrectionsPaR Systems, Inc.Pace Analytical, Inc.Pace Analytical Services, Inc.Pace Engineers, Inc.Pacheco KochPacific BiosciencesPacific Design TechnologiesPacific Star CommunicationsPacira PharmaceuticalsPalo Alto NetworksPalo Alto Research CenterPancreatic Cancer Action NetworkPape-Dawson EngineersParadigm EngineeringParagon Consulting Inc.Paragon EngineeringParagon Space Development CorporationParametrix, Inc.Paramount Global ServicesPare CorporationParexelParexel International CorpPariveda SolutionsParkervision, Inc.Parkhill Smith and CooperParsons Brinckerhoff LtdParsons BrinkerhoffParsons CompanyParsons CorporationParsons Transportation Group Inc.Particle SciencesPassero AssociatesPatheon, Inc.Patheon Pharmaceuticals, IncPatrick Engineering Inc.Patriot EngineeringPdc, Inc. EngineersPeach State Integrated TechnologiesPenguin Computing, Inc.Penn Jersey PaperPennington Biomedical Research CenterPennoniPennoni AssociatesPennoni Associates, Inc.PensarPenske LogisticsPenta Engineering Group IncPeopleTecPeoplescoutPer MarPeregrine Semiconductor IncPerficient, Inc.Performance ValidationPerkin Elmer, IncPerkinElmer Life SciencesPerteet, Inc.Pew Research CenterPfizer, Inc.Pfizer LtdPhacilPharm-OlamPharmaceutical Product Development (PPD), IncPharmaceutical Research AssociatesPharmacyclics, Inc.Phase One Consulting GroupPhilips Medical SystemsPhilips ResearchPhizerPhoton InfotechPhysical Sciences Inc.Physio-ControlPickering AssociatesPickering Corts and SummersonPillar TechnologyPing IdentityPinnacle EngineeringPinnacle SolutionsPinnacleAISPlant Automation Services