| LSLapeyre Stair, INC. | New Orleans | LA | — | ◐ LIKELY ACTIVE |
| LLeadtek | Wilsonville | OR | — | ◐ LIKELY ACTIVE |
| LILexicon, INC. | Little Rock | AR | — | ◐ LIKELY ACTIVE |
| LILexicon, INC. | Blytheville | AR | — | ◐ LIKELY ACTIVE |
| LILiebherr-america INC | Newport News | VA | — | ◐ LIKELY ACTIVE |
| LCLincoln Contr & Equip Co/boswell | Stoystown | PA | — | ◐ LIKELY ACTIVE |
Lippert Components, INC. - Indiana Frame Division | Goshen | IN | — | ◐ LIKELY ACTIVE |
| LSLittell Steel Co/bridgewater | New Brighton | PA | — | ◐ LIKELY ACTIVE |
| LMLnp Machining | San Jose | CA | — | ◐ LIKELY ACTIVE |
| LPLoc Pac INC | Plymouth | MI | — | ◐ LIKELY ACTIVE |
| LSLoudon Steel INC | Millington | MI | — | ◐ LIKELY ACTIVE |
| LCLouisiana Custom Cote CO | Morgan City | LA | — | ◐ LIKELY ACTIVE |
| LSLv Swiss, INC. | La Verkin | UT | — | ◐ LIKELY ACTIVE |
| LWL & W Fabricators INC. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| MCMagnum Construction Co-midland | Midland | MI | — | ◐ LIKELY ACTIVE |
| MIManatts INC | Ankeny | IA | — | ◐ LIKELY ACTIVE |
| MPMarsh Plating Corp-ypsilanti | Ypsilanti | MI | — | ◐ LIKELY ACTIVE |
| MAMary a Smyth Nelson Et Al #15 Production Facility - Point Au Fer Field | Waterproof | LA | — | ◐ LIKELY ACTIVE |
| MFMas Fab, Incorporated Dba Formit Steel Company | Red Lion | PA | — | ◐ LIKELY ACTIVE |
| MMMayfield Machine & Tool CO | Mayfield | KY | — | ◐ LIKELY ACTIVE |
| MIMcgregor Ind Inc/dunmore Plt | Dunmore | PA | — | ◐ LIKELY ACTIVE |
| MPMeadville Plating Co/meadville | Meadville | PA | — | ◐ LIKELY ACTIVE |
| MSMeggitt Sandblasting & Painting | Vickery | OH | — | ◐ LIKELY ACTIVE |
| MJMegquire & Jones CORP | South Portland | ME | — | ◐ LIKELY ACTIVE |
| MPMemphis Plating CO. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| MAMetal Arts Finishing INC | Aurora | IL | — | ◐ LIKELY ACTIVE |
| MFMetal Finishing Solutions INC. | Santa Clara | CA | — | ◐ LIKELY ACTIVE |
| MMetalforms | Beaumont | TX | — | ◐ LIKELY ACTIVE |
| MIMetalkraft Ind/charleston Twp Plt | Wellsboro | PA | — | ◐ LIKELY ACTIVE |
| MPMetal Plate Polishing, INC | Fort Wayne | IN | — | ◐ LIKELY ACTIVE |
| MWMetal Works Precision Machine & Tool INC. | Tucson | AZ | — | ◐ LIKELY ACTIVE |
| MIMetlfab INC | Frederick | MD | — | ◐ LIKELY ACTIVE |
| MPMicro Parts INC | Eagan | MN | — | ◐ LIKELY ACTIVE |
| MTMiddco Tool and Equipment | Spokane | WA | — | ◐ LIKELY ACTIVE |
| MIMid-park INC - Mid-park Highway | Leitchfield | KY | — | ◐ LIKELY ACTIVE |
| MFMidstream Fuel Service LLC (harbor Island) | Aransas Pass | TX | — | ◐ LIKELY ACTIVE |
| MGMid-tech Gage, INC. | Madison | TN | — | ◐ LIKELY ACTIVE |
| MMMidwestern Metals Building Additions | Topeka | KS | — | ◐ LIKELY ACTIVE |
| MPMiller Products Company | Osceola | IA | — | ◐ LIKELY ACTIVE |
| MBMinshew Brothers Steel Construction INC | Lakeside | CA | — | ◐ LIKELY ACTIVE |
| MTMmi Tank and Industrial Services | Phoenix | AZ | — | ◐ LIKELY ACTIVE |
| MMM M Systems Corporation | Pendergrass | GA | — | ◐ LIKELY ACTIVE |
| MWModern Welding Company (0145020338) | Newark | OH | — | ◐ LIKELY ACTIVE |
| MMModumetal Maltby Site | Snohomish | WA | — | ◐ LIKELY ACTIVE |
| MCMoog Commercial Aircraft Group (plant 24) | East Aurora | NY | — | ◐ LIKELY ACTIVE |
| MEMorrells Electroplating INC | Compton | CA | — | ◐ LIKELY ACTIVE |
| MFMurray Fabricating LLC | Perryville | MO | — | ◐ LIKELY ACTIVE |
| NMNational Material Processing | East Chicago | IN | — | ◐ LIKELY ACTIVE |
| NMNdt Metal Finishing | Sun Valley | CA | — | ◐ LIKELY ACTIVE |
| NMNew Method Plating Co., INC. | Worcester | MA | — | ◐ LIKELY ACTIVE |
| NNNewport News Shipbldg Oyster Pt Industrial Pk Opip | Newport News | VA | — | ◐ LIKELY ACTIVE |
| NVNew Vienna Metal Works INC | New Vienna | IA | — | ◐ LIKELY ACTIVE |
| NJNoranco Jet Processing Division | Phoenix | AZ | — | ◐ LIKELY ACTIVE |
Norman Noble INC - Medtech 2 | Highland Heights | OH | — | ◐ LIKELY ACTIVE |
| NMNortheastern Mfg and Sales INC | Standish | MI | — | ◐ LIKELY ACTIVE |
| NRNorwalk Ready Mix | Grimes | IA | — | ◐ LIKELY ACTIVE |
| NINovation INC | Spokane | WA | — | ◐ LIKELY ACTIVE |
| NHNucor Harris Rebar - Zellwood | Zellwood | FL | — | ◐ LIKELY ACTIVE |
| NRNucor Rebar Fabrication Northeast LLC | Pawtucket | RI | — | ◐ LIKELY ACTIVE |
| NWNucor Wire Prods Pa | New Salem | PA | — | ◐ LIKELY ACTIVE |
| OEOhio Electro Polishing CO INC | Venedocia | OH | — | ◐ LIKELY ACTIVE |
| OUOmni-x U.s.a . | Sheridan | CO | — | ◐ LIKELY ACTIVE |
| OPOrafol Precision Technology Center | West Henrietta | NY | — | ◐ LIKELY ACTIVE |
| OSOregon Screw Machine Products INC | Portland | OR | — | ◐ LIKELY ACTIVE |
| OBOzarks Barge & Dock Service, INC. | Gravois Mills | MO | — | ◐ LIKELY ACTIVE |
| PMParasal Mfg INC. | Valentine | NE | — | ◐ LIKELY ACTIVE |
| PHParker Hannifin Csd Dublin | Dublin | GA | — | ◐ LIKELY ACTIVE |
| PPaulsonbilt/coatesville | Coatesville | PA | — | ◐ LIKELY ACTIVE |
| PEPayne Engineering & Fabrication Co., INC. | Canton | MA | — | ◐ LIKELY ACTIVE |
Pegasus Steel | Ladson | SC | — | ◐ LIKELY ACTIVE |
| PMPeninsula Metal Finishing INC | Orlando | FL | — | ◐ LIKELY ACTIVE |
| PMPen Manufacturing LLC | Anaheim | CA | — | ◐ LIKELY ACTIVE |
| PFPerfection Finishers INC (0326000168) | Wauseon | OH | — | ◐ LIKELY ACTIVE |
| PSPhoenix Site | Phoenix | AZ | — | ◐ LIKELY ACTIVE |
| PMPicut Manufacturing Company | Warren | NJ | — | ◐ LIKELY ACTIVE |
| PPPlateronics Processing, INC. | Chatsworth | CA | — | ◐ LIKELY ACTIVE |
| PSPlatinum Surface Coating INC | Anaheim | CA | — | ◐ LIKELY ACTIVE |
| PCPlatron Company West LLC. | Hayward | CA | — | ◐ LIKELY ACTIVE |
| PTPm Testing Lab INC Pacific Hwy | Tacoma | WA | — | ◐ LIKELY ACTIVE |
| PWPratt & Whitney | Jupiter | FL | — | ◐ LIKELY ACTIVE |
| PCPrecision Cut Industries INC | Hanover | PA | — | ◐ LIKELY ACTIVE |
Precision Photo-fab INC Dba Switzer | Hamburg | NY | — | ◐ LIKELY ACTIVE |
| PAPremier Ag Co-op Incorporated | Washington | IN | — | ◐ LIKELY ACTIVE |
| PMPremier Metal Processing INC | El Cajon | CA | — | ◐ LIKELY ACTIVE |
| PAPrescott Aerospace, INC. | Prescott Valley | AZ | — | ▲ REPORTED CLOSED |
| PEProcess Engineering Company, INC. | Jackson | MS | — | ◐ LIKELY ACTIVE |
| PEProcess Equipment, INC. Dba Process Barron | Pelham | AL | — | ◐ LIKELY ACTIVE |
| PPProton Power, INC. | Lenoir City | TN | — | ◐ LIKELY ACTIVE |
| PMPrs Manufacturing CO | Grand Rapids | MI | — | ◐ LIKELY ACTIVE |
| PPPunch Pres Products, INC | Vernon | CA | — | ◐ LIKELY ACTIVE |
| QMQap Metal Finishing | Los Angeles | CA | — | ◐ LIKELY ACTIVE |
| QPQuaker Precision Coatings INC. | Johnston | RI | — | ◐ LIKELY ACTIVE |
| QAQuality Assured Plating LLC | Ville Platte | LA | — | ◐ LIKELY ACTIVE |
| QEQuality Enterprises USA INC | Naples | FL | — | ◐ LIKELY ACTIVE |
Quality Metal Finishing INC | Oklahoma City | OK | — | ◐ LIKELY ACTIVE |
| QCQueen City Plating INC | Mukilteo | WA | — | ◐ LIKELY ACTIVE |
Quick Turn Anodizing, LLC | Guthrie | KY | — | ◐ LIKELY ACTIVE |
| RMRaptor Materials - Portable Crusher/scre | Frederick | CO | — | ◐ LIKELY ACTIVE |
| RPReckon Plating | Fort Wayne | IN | — | ◐ LIKELY ACTIVE |
| RARempco Acquisition, INC. | Cadillac | MI | — | ◐ LIKELY ACTIVE |