| NTNuflo Technologies Sales CO | Lafayette | LA | — | ◇ UNVERIFIED |
| NGNulite Global Technologies, INC. | Milpitas | CA | — | ◇ UNVERIFIED |
| NRNumega Resonance Labs INC | San Diego | CA | — | ◇ UNVERIFIED |
 Nwi Nashville | Nashville | TN | — | ◇ UNVERIFIED |
| OIOclaro, INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| OPOdyssey Propco Ii LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| OSOem Services LLC | Kansas City | MO | — | ◇ UNVERIFIED |
| OIOhmium International INC | Fremont | CA | — | ◇ UNVERIFIED |
| OAOkin America, INC | Shannon | MS | — | ◇ UNVERIFIED |
| OIOmada International Sumner Division | Sumner | WA | — | ◇ UNVERIFIED |
| OEOmega Emgineering INC Dba Newport Electronics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OSOmnitek Systems INC | Beaverton | OR | — | ◇ UNVERIFIED |
| OSOmron Sti | Fremont | CA | — | ◇ UNVERIFIED |
| OMOncore Manufacturing Services Dba Neotech | Fremont | CA | — | ◇ UNVERIFIED |
| OIOnicon Incorporated | Clearwater | FL | — | ◇ UNVERIFIED |
| OEOnsite Environmental | Redmond | WA | — | ◇ UNVERIFIED |
| OVOnyx Valve INC. Dba Armadillo Automation INC. | Cinnaminson | NJ | — | ◇ UNVERIFIED |
| OCOorja Corporation | Fremont | CA | — | ◇ UNVERIFIED |
| OIOpconnect INC | Tigard | OR | — | ◇ UNVERIFIED |
| OIOpconnect INC | Portland | OR | — | ◇ UNVERIFIED |
 Optimum Controls Corporation | Reading | PA | — | ◇ UNVERIFIED |
| OAOrbital Atk | Clearfield | UT | — | ◇ UNVERIFIED |
| OCOSDA Contract Services INC | Milford | CT | — | ◇ UNVERIFIED |
| OAOtto Aviation Group LLC | Irvine | CA | — | ◇ UNVERIFIED |
| PCPacific Contours Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| PCPacific Contours San Diego Division | Spring Valley | CA | — | ◇ UNVERIFIED |
| PEPacific Electric | Yorba Linda | CA | — | ◇ UNVERIFIED |
| PPPacific Power Control Inc. | San Jose | CA | — | ◇ UNVERIFIED |
| PPPacific Power System Integration INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PSPacific Scientific | Dallas | TX | — | ◇ UNVERIFIED |
| PSPacific Scientific Htl/kin-tech Div | Duarte | CA | — | ◇ UNVERIFIED |
| PBPaint Booth | Houston | TX | — | ◇ UNVERIFIED |
| PBPalm Beach Aircraft Services INC | Lantana | FL | — | ◇ UNVERIFIED |
| PAPanasonic Avionics Corporation | Lake Forest | CA | — | ◇ UNVERIFIED |
| PAPanasonic Avionics Corporation | Irvine | CA | — | ◇ UNVERIFIED |
| PAPanel Authority, INC. | Plainfield | IL | — | ◇ UNVERIFIED |
| PCPanelboy Controls LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
 Panelight Components Group, LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| PMPanel Master LLC | Lagrange | OH | — | ◇ UNVERIFIED |
 Parata Systems, LLC | Durham | NC | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Porter Instrument Div | Hatfield | PA | — | ◇ UNVERIFIED |
| PPPark Place Venture Group, LLC | Palo Alto | CA | — | ◇ UNVERIFIED |
| PIPars Innovations, INC. | Gardena | CA | — | ◇ UNVERIFIED |
| PAPascor Atlantic Corporation | Bland | VA | — | ◇ UNVERIFIED |
| PTPatriot Thermal Controls, Inc. | West Kingston | RI | — | ◇ UNVERIFIED |
| PAPauquette Associates, LLC | Corona | CA | — | ◇ UNVERIFIED |
| PAPcc Airfoils LLC | Sanford | NC | — | ◇ UNVERIFIED |
| PHPCI Holdings III, Inc. | Santa Rosa | CA | — | ◇ UNVERIFIED |
| PCPemco Corporation | Bluefield | VA | — | ◇ UNVERIFIED |
| PTPenemak Technologies LLC | Ontario | CA | — | ◇ UNVERIFIED |
