Energy & Utilities Companies: Begins with 'P'
P2 Energy SolutionsPECO Energy CompanyPETCO PetroleumPG GroupPG&E CorporationPJM Interconnection, L.L.C.PNM Resources, Inc.PPL CorporationPPL Electric Utilities CorporationPS Energy GroupPacific DrillingPacific Gas and Electric CorporationPacificorpPackers Plus Energy ServicesPalm Beach CountyPanda EnergyPantropic Power, Inc.Paraco GasParker Drilling CompanyParkson CorporationPassaic Valley Water CommissionPatterson UtiPatterson-Uti Drilling CompanyPayettePeabody EnergyPeak Oilfield ServicesPedernales Electric CooperativePeerless Mfg CoPenn Power SystemsPentagonPentairPepco Holdings, Inc.Percheron AcquisitionsPete Lien and Sons Inc.Petersen Inc.PetersenDeanPetra SolarPetro-Hunt, L.L.C.Petro StarPetrofac Facilities ManagementPetroleum Equipment CompanyPetroleum Geo-ServicesPhi, Inc.Philadelphia Gas Works (PGW)Phillips 66Pike Electric, Inc.Pike Industries, Inc.Pima CountyPinnacle West Capital CorpPinnacleAISPioneer Companies, IncPioneer Natural Resources CompanyPlains All American Pipeline, L.P.Plains Marketing, Inc.Platt Electric Supply Inc.Plug Power, Inc.PolycorPortland General Electric CoPowell ChristensenPowell Industries, Inc.Power Engineers, Inc.Power Systems and ControlsPowerSecure InternationalPowerTechPrecision Drilling CorpPreferred SandsPrince William County Service AuthorityProEnergy ServicesProactive ServicesProcess Equipment and Service CompanyProtecProton Energy SystemsPse&G Co IncPublic Service Electric and Gas CompanyPublic Service Enterprise Group (PSEG) Incorporated.Public Works CommissionPuget Sound EnergyPure Water Technology