 Lockheed Martin Global Training & Logist | Orlando | FL | — | ◇ UNVERIFIED |
| LELyons Elec Motor CO | Ebensburg | PA | — | ◇ UNVERIFIED |
| MIMagnetrol International (sub Schaub CORP | Downers Grove | IL | — | ◇ UNVERIFIED |
| MPMarelco Power Systems | Howell | MI | — | ◇ UNVERIFIED |
| MHMars Hill Properties 50th LLC | Seattle | WA | — | ◇ UNVERIFIED |
| MBMaterion Brush INC | Union Twp | NJ | — | ◇ UNVERIFIED |
 Matrix Composites INC | Rockledge | FL | — | ◇ UNVERIFIED |
| MIMatsushita Industrial Equipment CO (miec | Elmhurst | IL | — | ◇ UNVERIFIED |
| MPMccauley Propeller Systems, INC | Vandalia | OH | — | ◇ UNVERIFIED |
| MTMccay Tool & Engineering Company | Fenton | MO | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Astronautics CO | Pueblo | CO | — | ◇ UNVERIFIED |
| MIMeadoworks INC | Rupert | WV | — | ◇ UNVERIFIED |
| MLMeadoworks, L.l.c. | Rupert | WV | — | ◇ UNVERIFIED |
| MIMedrad INC Heilman Center | Pittsburgh | PA | — | ◇ UNVERIFIED |
| MIMercotac INC | Carlsbad | CA | — | ◇ UNVERIFIED |
| MSMessier Service America INC | Sterling | VA | — | ◇ UNVERIFIED |
| MAMicro Analog INC | La Verne | CA | — | ◇ UNVERIFIED |
| MLMicrobac Laboratories | Harrisburg | PA | — | ◇ UNVERIFIED |
| MIMictron INC | Sarasota | FL | — | ◇ UNVERIFIED |
| MSMid States Enterprises INC | Lexington | KY | — | ◇ UNVERIFIED |
| MEMidwest Electric Products INC | Mankato | MN | — | ◇ UNVERIFIED |
| MIMoog INC. | Orlando | FL | — | ◇ UNVERIFIED |
| NCNartron CORP | Reed City | MI | — | ◇ UNVERIFIED |
| NCNassau Candy | Hicksville | NY | — | ◇ UNVERIFIED |
| NMNational Manufacturing & Distribution INC | Depew | NY | — | ◇ UNVERIFIED |
| NDNc Dynamics LLC | Long Beach | CA | — | ◇ UNVERIFIED |
| NONew Orleans International Airp | Kenner | LA | — | ◇ UNVERIFIED |
| NCNexus Custom Electronics INC | Brandon | VT | — | ◇ UNVERIFIED |
| NRNordam Repair Division | Tulsa | OK | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Asbu Clearfield H5 | Clearfield | UT | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Clearfield, G13 | Clearfield | UT | — | ◇ UNVERIFIED |
| NGNuttall Gear | Niagara Falls | NY | — | ◇ UNVERIFIED |
| NNvent | Houston | TX | — | ◇ UNVERIFIED |
| NLNwi-wichita LLC | Wichita | KS | — | ◇ UNVERIFIED |
| OIOilfield-electric-marine INC | Houston | TX | — | ◇ UNVERIFIED |
| OIOmada International Sumner Division | Sumner | WA | — | ◇ UNVERIFIED |
| OEOmega Engineering | Swedesboro Boro | NJ | — | ◇ UNVERIFIED |
| OEOmega Engineering INC @ Pureland Ind Complex | Swedesboro | NJ | — | ◇ UNVERIFIED |
| OSOmron Sti | Fremont | CA | — | ◇ UNVERIFIED |
| OEOnsite Environmental | Redmond | WA | — | ◇ UNVERIFIED |
| OOntic | Creedmoor | NC | — | ◇ UNVERIFIED |
| OPOppenheimer Precision Prod INC | Horsham | PA | — | ◇ UNVERIFIED |
| OEOuachita Electric | West Monroe | LA | — | ◇ UNVERIFIED |
| PBPalm Beach Aircraft Services INC | Lantana | FL | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Porter Instrument Div | Hatfield | PA | — | ◇ UNVERIFIED |
| PAPascor Atlantic Corporation | Bland | VA | — | ◇ UNVERIFIED |
| PAPats Aircraft, LLC | Georgetown | DE | — | ◇ UNVERIFIED |
| PEPct Engineered Systems LLC | Davenport | IA | — | ◇ UNVERIFIED |
| PCPemco Corporation | Bluefield | VA | — | ◇ UNVERIFIED |
| PPPenn Panel & Box CO | Collingdale | PA | — | ◇ UNVERIFIED |
