| LDL & D Industries | Hurt | VA | — | ◇ UNVERIFIED |
| LFLead Fabricators INC | Long Island City | NY | — | ◇ UNVERIFIED |
| LMLebanon Machine Shop | Lebanon | KY | — | ◇ UNVERIFIED |
| LTLeduc Transportation INC | Vancouver | WA | — | ◇ UNVERIFIED |
| LILfm Industries | Houston | TX | — | ◇ UNVERIFIED |
| LMLiddy's Machine Shop, INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| LILinamar Indiana Plant 1 | Albion | IN | — | ◇ UNVERIFIED |
| LKLindstrom & King | Paterson | NJ | — | ◇ UNVERIFIED |
| LLockheed:charleston-closed | Charleston | SC | — | ◇ UNVERIFIED |
| LILong Industries Buffalo Facility | Buffalo | TX | — | ◇ UNVERIFIED |
| LILong Industries Carlsbad Facility | Carlsbad | TX | — | ◇ UNVERIFIED |
| LSLouisiana Safety Systems | Lafayette | LA | — | ◇ UNVERIFIED |
| LLtc | Lebanon | PA | — | ◇ UNVERIFIED |
| LSLube Specialists | Lake City | FL | — | ◇ UNVERIFIED |
| LTLufthansa Technik Engine Services | Tulsa | OK | — | ◇ UNVERIFIED |
| LALynns Auto Body/oreland | Oreland | PA | — | ◇ UNVERIFIED |
| MVMac Valves INC | Wixom | MI | — | ◇ UNVERIFIED |
| MMMajestic Machine & Engineering, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| MCMarox CORP | Holyoke | MA | — | ◇ UNVERIFIED |
| MAMartin Aaron, INC. | Camden | NJ | — | ◇ UNVERIFIED |
| MAMatsu Alabama, INC | Huntsville | AL | — | ◇ UNVERIFIED |
| MFMazella Fhs | Bartow | FL | — | ◇ UNVERIFIED |
| MVMckenzie Valve & Machining CO | Mckenzie | TN | — | ◇ UNVERIFIED |
| MEMclellan Equipment INC | Hanford | CA | — | ◇ UNVERIFIED |
| MMMcmillan Mechanical & Machine Co., INC. | Shreveport | LA | — | ◇ UNVERIFIED |
| MMMegawatt Machine Services | Somerset | NJ | — | ◇ UNVERIFIED |
| MAMercury Aircraft INC - Central Division | Hammondsport | NY | — | ◇ UNVERIFIED |
| MMMercury Manufacturing Company | Wyandotte | MI | — | ◇ UNVERIFIED |
| MIMeritor Industrial Products LLC | Chicago | IL | — | ◇ UNVERIFIED |
| MSMerit Specialities-merit Specialities | Saint Louis | MO | — | ◇ UNVERIFIED |
| MBMetallic Bonds LTD | Beloit | WI | — | ◇ UNVERIFIED |
| MIMetalogic Industries LLC | Southbridge | MA | — | ◇ UNVERIFIED |
| MMetalution | Holland | MI | — | ◇ UNVERIFIED |
| MTMgk Technologies INC | Homer City | PA | — | ◇ UNVERIFIED |
| MGMic Group | Brenham | TX | — | ◇ UNVERIFIED |
| MMMiddletown Metal Works, INC. | Berea | KY | — | ◇ UNVERIFIED |
| MMMidstate Manufacturing | Galesburg | IL | — | ◇ UNVERIFIED |
 Miller Welding & Machine CO | Brookville | PA | — | ◇ UNVERIFIED |
| MIMills Iron Works, INC | Gardena | CA | — | ◇ UNVERIFIED |
| MBMilo Bulk Plant LLC | Penn Yan | NY | — | ◇ UNVERIFIED |
 Milwaukee Electric Tool Corporation | Blytheville | AR | — | ◇ UNVERIFIED |
| MMM & M Tank & Tower | Greeley | CO | — | ◇ UNVERIFIED |
| MWModern Welding | Newark | OH | — | ◇ UNVERIFIED |
| MGMohave Generating Station | Laughlin | NV | — | ◇ UNVERIFIED |
| MIMoog INC - Controls Group | East Aurora | NY | — | ◇ UNVERIFIED |
| MFMountaineer Fabricators INC | Nitro | WV | — | ◇ UNVERIFIED |
| MAMoyer Auto Body/dublin | Dublin | PA | — | ◇ UNVERIFIED |
| MSMueller Steam Specialty | Saint Pauls | NC | — | ◇ UNVERIFIED |
| MMMull Machine CO | Wheeling | WV | — | ◇ UNVERIFIED |
| MPMulti-spec Painting INC | Gardena | CA | — | ◇ UNVERIFIED |
| MGMurray Grinding-dearborn Hgts | Dearborn Heights | MI | — | ◇ UNVERIFIED |
| NANapa Auto Parts Machine Shop | Plymouth | IN | — | ◇ UNVERIFIED |
| NMNash Manufacturing & Grinding Services | Springfield | MA | — | ◇ UNVERIFIED |
| NFNatl Fabricators & Mach/north East Plt | North East | PA | — | ◇ UNVERIFIED |
| NINeo Industries (weirton) INC. | Weirton | WV | — | ◇ UNVERIFIED |
| NPNeo Products Corporation | Henderson | TN | — | ◇ UNVERIFIED |
| NENew England Expert Technologies Ne Xt | Greenfield | MA | — | ◇ UNVERIFIED |
| NWNfm Welding Engineers INC | Massillon | OH | — | ◇ UNVERIFIED |
| NSNiles Steel Tank | Niles | MI | — | ◇ UNVERIFIED |
| NINorgren INC | Farmington | CT | — | ◇ UNVERIFIED |
| NENorthern Engineering Company LLC | Superior | WI | — | ◇ UNVERIFIED |
| NPNorth Penn Area 6 | Lansdale | PA | — | ◇ UNVERIFIED |
| NPNorth Penn - Area 7 Superfund Site | North Wales | PA | — | ◇ UNVERIFIED |
| NTNov Texas Oil Tools/ctes Conroe | Conroe | TX | — | ◇ UNVERIFIED |
| NMNrg Maintenance Services | Houston | TX | — | ◇ UNVERIFIED |
| OLOpen Loop Energy - Nichols Facility | Safford | AZ | — | ◇ UNVERIFIED |
| OFOpw Fueling Components, LLC | Hamilton | OH | — | ◇ UNVERIFIED |
| OOOrchid Orthopedics Solutions | Santa Ana | CA | — | ◇ UNVERIFIED |
| OOteco | Houston | TX | — | ◇ UNVERIFIED |
| OSOtten Screw Products Co-otten Screw Products CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| PMPadnos Manufacturing INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| PMPalfinger Marine USA INC | Portsmouth | VA | — | ◇ UNVERIFIED |
| PAPall Aeropower CORP Fort Myers | Fort Myers | FL | — | ◇ UNVERIFIED |
| PAPall Aerospace | Pinellas Park | FL | — | ◇ UNVERIFIED |
| PMPalmer Mfg. & Tank, INC. | Dickinson | ND | — | ◇ UNVERIFIED |
| PVParadigm Valve Services | Deer Park | TX | — | ◇ UNVERIFIED |
| PMParagon Machine Company, INC. | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Forest City | NC | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Reading | PA | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Hollis | NH | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Hpd | Marysville | OH | — | ◇ UNVERIFIED |
| PHParker Hannifin Corporation, Wilkerson | Englewood | CO | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Refrigerating Specialties Di | Mauston | WI | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Sporlan Valve Div Plant 1 | Washington | MO | — | ◇ UNVERIFIED |
| PHParker Hannifin Integrated Hydraulics Division | Lincolnshire | IL | — | ◇ UNVERIFIED |
| PHParker Hannifin /mobile Systems | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| PHParker Hannifin Sporlan Div - Plant #2 | Washington | MO | — | ◇ UNVERIFIED |
| PEPayne Engineering & Fabrications | Canton | MA | — | ◇ UNVERIFIED |
| PTPeacock Tool & Engineering | Spring Valley | CA | — | ◇ UNVERIFIED |
| PKPelletizer Knives | Houston | TX | — | ◇ UNVERIFIED |
| PIPemco INC | Pascagoula | MS | — | ◇ UNVERIFIED |
| PTPems Tool & Machine INC | Little Falls | NY | — | ◇ UNVERIFIED |
| PTPenn Troy Mach CO Inc/railroad St Plt | Troy | PA | — | ◇ UNVERIFIED |
| PVPentair Valves & Controls | Black Mountain | NC | — | ◇ UNVERIFIED |
| PTPermian Tank and Manufacturing INC / El Reno Manufacturing Plant | El Reno | OK | — | ◇ UNVERIFIED |
| PPPhoenix Products INC | Berea | KY | — | ◇ UNVERIFIED |
| PTPike Tool & Grinding Incorporated | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PVPima Valve INC | Chandler | AZ | — | ◇ UNVERIFIED |
| PIPiper Industries-roseville | Roseville | MI | — | ◇ UNVERIFIED |
| PNPittsburgh Nipple Works, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
