| NLNaKi LLC | Santa Clarita | CA | — | ◇ UNVERIFIED |
| NENatel Energy INC | Corona | CA | — | ◇ UNVERIFIED |
| NANational Air Cargo Group INC Dba National Airlines | Orlando | FL | — | ◇ UNVERIFIED |
| NANational Airmotive Corporation | Oakland | CA | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Rs Venture Houma | Houma | LA | — | ◇ UNVERIFIED |
| NANaval Air Warfare Center Aircraft Division@jbmdl Lakehurst | Trenton | NJ | — | ◇ UNVERIFIED |
| NDNc Dynamics LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| NGNebraska Gas Turbin, INC. | Hooper | NE | — | ◇ UNVERIFIED |
| NPNettle Props, Inc. | Austin | TX | — | ◇ UNVERIFIED |
| NPNevada Precision Sheet Metal | Las Vegas | NV | — | ◇ UNVERIFIED |
| NVNeway Valve International, INC. | Stafford | TX | — | ◇ UNVERIFIED |
| NKNew Koosharem Corporation | Bakersfield | CA | — | ◇ UNVERIFIED |
| NONew Orleans International Airp | Kenner | LA | — | ◇ UNVERIFIED |
| NTNgc Transmission Equipment, INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| NTNiacc-avitech Technologies INC | Clovis | CA | — | ◇ UNVERIFIED |
| NUNordex USA INC. | Raymondville | TX | — | ◇ UNVERIFIED |
| NVNordstrom Valve | Sulphur Springs | TX | — | ◇ UNVERIFIED |
| NHNormont Hydraulic Sales & Service INC | Temecula | CA | — | ◇ UNVERIFIED |
| NENortheast-western Energy Systems USA LLC | Brea | CA | — | ◇ UNVERIFIED |
| NVNorthern Virginia Helicopters, INC | Manassas | VA | — | ◇ UNVERIFIED |
| NHNorth Hurlburt Wind Project | Arlington | OR | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Asbu Clearfield, Acce Facility | Clearfield | UT | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Clearfield, G13 | Clearfield | UT | — | ◇ UNVERIFIED |
| NMNorthstar Machine & Tool CO INC Dba Northstar Aero | Duluth | MN | — | ◇ UNVERIFIED |
| NANorthwest Aerospace Technologi | Everett | WA | — | ◇ UNVERIFIED |
| NINorthwest Industrial Engine & Compressor CO | Oakdale | CA | — | ◇ UNVERIFIED |
| NMNorton Manufacturing, LLC | Norton | KS | — | ◇ UNVERIFIED |
 Nwi Nashville | Nashville | TN | — | ◇ UNVERIFIED |
| OPOasis Power Partners | Mojave | CA | — | ◇ UNVERIFIED |
| OPOdyssey Propco Ii LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| OIOmada International Sumner Division | Sumner | WA | — | ◇ UNVERIFIED |
| OAOnsite Avionics LLC | Willis | TX | — | ◇ UNVERIFIED |
| OWOpequon Water Reclamation Facility | Winchester | VA | — | ◇ UNVERIFIED |
| OAOrbital Atk | Clearfield | UT | — | ◇ UNVERIFIED |
| OAOrbit Aviation | Long Beach | CA | — | ◇ UNVERIFIED |
| OOrizon | Fenton | MO | — | ◇ UNVERIFIED |
| OAOtto Aviation Group LLC | Irvine | CA | — | ◇ UNVERIFIED |
| PCPacific Continental Engines | Diamond Bar | CA | — | ◇ UNVERIFIED |
| PCPacific Continental Engines, INC. | Pacoima | CA | — | ◇ UNVERIFIED |
| PCPacific Contours Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| PCPacific Contours San Diego Division | Spring Valley | CA | — | ◇ UNVERIFIED |
| PSPacific Scientific | Dallas | TX | — | ◇ UNVERIFIED |
| PSPacific Scientific Htl/kin-tech Div | Duarte | CA | — | ◇ UNVERIFIED |
| PSPacific Scientific - Rose Lane | Carpinteria | CA | — | ◇ UNVERIFIED |
| PVPacific Valves | Long Beach | CA | — | ◇ UNVERIFIED |
| PBPalm Beach Aircraft Services INC | Lantana | FL | — | ◇ UNVERIFIED |
| PPPALMETTO PUMP & CONTROL, LLC | Leesville | SC | — | ◇ UNVERIFIED |
| PAPanasonic Avionics Corporation | Lake Forest | CA | — | ◇ UNVERIFIED |
| PAPanasonic Avionics Corporation | Irvine | CA | — | ◇ UNVERIFIED |
| PGPanhandle Grading and Paving, INC. | Pensacola | FL | — | ◇ UNVERIFIED |
| PDPanoche Drainage District | Firebaugh | CA | — | ◇ UNVERIFIED |
| PEPantex Ennerflo Systems Inc | Houston | TX | — | ◇ UNVERIFIED |
| PEPantex Ennerflo Systems Inc | Houston | TX | — | ◇ UNVERIFIED |
| PMParadigm Manchester INC | Manchester | CT | — | ◇ UNVERIFIED |
| PPParadigm Precision | Manchester | CT | — | ◇ UNVERIFIED |
| PPParadigm Precision | Manchester | CT | — | ◇ UNVERIFIED |
| PPParadigm Precision INC - East Berlin | East Berlin | CT | — | ◇ UNVERIFIED |
| PPParadigm Precision INC - Tempe | Tempe | AZ | — | ◇ UNVERIFIED |
| PSParametric Solutions INC. | Jupiter | FL | — | ◇ UNVERIFIED |
| PCParamount Cnc Solutions INC | Willmar | MN | — | ◇ UNVERIFIED |
| PCPar-kan Company | Silver Lake | IN | — | ◇ UNVERIFIED |
| PHParker Hannifin Corp, Control Sys Div | Irvine | CA | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Refrigerating Specialties Di | Mauston | WI | — | ◇ UNVERIFIED |
| PHParker Hannifin Sporlan Div - Plant #2 | Washington | MO | — | ◇ UNVERIFIED |
| PPPatterson Pass Wind Farm | Tracy | CA | — | ◇ UNVERIFIED |
| PAPauquette Associates, LLC | Corona | CA | — | ◇ UNVERIFIED |
| PAPcc Airfoils LLC | Sanford | NC | — | ◇ UNVERIFIED |
| PAPcc Airfoils LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| PDPegasus Design | Livermore | CA | — | ◇ UNVERIFIED |
| PVPentair Valves & Controls | Black Mountain | NC | — | ◇ UNVERIFIED |
| PIPerkinelmer Incorporated | Warwick | RI | — | ◇ UNVERIFIED |
| PEPetroleum Equipment and Manufacturing Company | Hialeah | FL | — | ◇ UNVERIFIED |
| PCPhillip C. Friedman | Long Beach | CA | — | ◇ UNVERIFIED |
| PCPhillip C. Friedman | Long Beach | CA | — | ◇ UNVERIFIED |
| PPPhlogiston Products INC | Gaston | OR | — | ◇ UNVERIFIED |
| PSPhoenix Salem Plant - Warehouse Renovations | Salem | VA | — | ◇ UNVERIFIED |
| PTPht Tech, LLC | Joliet | IL | — | ◇ UNVERIFIED |
 Piedmont Propulsion Systems LLC | Winston Salem | NC | — | ◇ UNVERIFIED |
| PFPiney Flats Technologies INC | Piney Flats | TN | — | ◇ UNVERIFIED |
| PAPinnacle Aircraft Engines LLC | Silverhill | AL | — | ◇ UNVERIFIED |
| PAPlatinum Aerostructures | Nevada | MO | — | ◇ UNVERIFIED |
| PIPneumadyne INC | Plymouth | MN | — | ◇ UNVERIFIED |
| PCPolar Corporation | New Britain | CT | — | ◇ UNVERIFIED |
| PSPower Services Group (psg) | Gainesville | GA | — | ◇ UNVERIFIED |
 Power Systems Mfg LLC | Stuart | FL | — | ◇ UNVERIFIED |
| PAPratt and Whitney Aircraft Engines | North Haven | CT | — | ◇ UNVERIFIED |
| PWPratt & Whitney | Middletown | CT | — | ◇ UNVERIFIED |
| PWPratt & Whitney Cfb2 | Columbus | GA | — | ◇ UNVERIFIED |
| PWPratt & Whitney Composites INC | San Diego | CA | — | ◇ UNVERIFIED |
| PWPratt & Whitney Div Utc (willgoos Lab) | East Hartford | CT | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine - Clarksburg Service Center | Bridgeport | WV | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine Services INC Airfoils & Coatings | Grand Prairie | TX | — | ◇ UNVERIFIED |
| PWPratt & Whitney Engine Services INC Digt | Arlington | TX | — | ◇ UNVERIFIED |
| PFPrecise Flight INC | Bend | OR | — | ◇ UNVERIFIED |
| PMPrecise Machine | Fort Worth | TX | — | ◇ UNVERIFIED |
| PAPrecision Aero Services INC | Bolivar | MO | — | ◇ UNVERIFIED |
| PAPrecision Airparts Support Services, Inc. | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| PEPrecision Engine Control Corporation | San Diego | CA | — | ◇ UNVERIFIED |
| PEPrecision Engines LLC | Everett | WA | — | ◇ UNVERIFIED |
