| KBKocher + Beck USA LP | Lenexa | KS | — | ◇ UNVERIFIED |
| KCKondex CORP | Lomira | WI | — | ◇ UNVERIFIED |
| KBKoyo Bearings USA LLC | Walhalla | SC | — | ◇ UNVERIFIED |
| KGKt Galvanizing Katy | Katy | TX | — | ◇ UNVERIFIED |
| L3L 3 Communications Incorporated | Salt Lake City | UT | — | ◇ UNVERIFIED |
| LRLamb & Ritchie | Saugus | MA | — | ◇ UNVERIFIED |
| LILee Ind INC | Philipsburg | PA | — | ◇ UNVERIFIED |
| LILemar Industries | Sheffield | IA | — | ◇ UNVERIFIED |
| LSLenex Steel | Terre Haute | IN | — | ◇ UNVERIFIED |
| LPLeonhardt Plating CO. | Cincinnati | OH | — | ◇ UNVERIFIED |
| LLinamar | Arden | NC | — | ◇ UNVERIFIED |
| LSLinamar Structures USA | Southfield | MI | — | ◇ UNVERIFIED |
| LILincoln Industries of Wisconsin LLC | New Berlin | WI | — | ◇ UNVERIFIED |
| LALinde Advanced Material Technologies INC | North Haven | CT | — | ◇ UNVERIFIED |
 Lippert Components | Rialto | CA | — | ◇ UNVERIFIED |
| Lippert Components Twin Falls 64 | Kimberly | ID | — | ◇ UNVERIFIED |
| LTLoad Trail | Sumner | TX | — | ◇ UNVERIFIED |
| LSLockport Steel Fabricators | Lockport | IL | — | ◇ UNVERIFIED |
| LOLogan Oil Tools, INC. | Houston | TX | — | ◇ UNVERIFIED |
| LSLone Star Heat Treating CO LTD | Houston | TX | — | ◇ UNVERIFIED |
| LTLuverne Truck Equipment INC | Brandon | SD | — | ◇ UNVERIFIED |
| LTL.v. Thompson, INC. (tamco) | Tampa | FL | — | ◇ UNVERIFIED |
| MCMaclean-fogg Component Systems | Mundelein | IL | — | ◇ UNVERIFIED |
| MHMa Harrison Mfg CO INC | Birmingham | OH | — | ◇ UNVERIFIED |
| MRMajor Reflector Products | Northbrook | IL | — | ◇ UNVERIFIED |
| MTManchester Tank & Equipment CO | Quincy | IL | — | ◇ UNVERIFIED |
| MSManion Steel Barrel | Oil City | PA | — | ◇ UNVERIFIED |
| MIManth-brownell INC | Sullivan | NY | — | ◇ UNVERIFIED |
| MMMarine Mechanical CORP | Cleveland | OH | — | ◇ UNVERIFIED |
| MSMarshall Steel Incorporated | Memphis | TN | — | ◇ UNVERIFIED |
| MPMartin Petersen CO INC | Kenosha | WI | — | ◇ UNVERIFIED |
| MFMaster Finish | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MMMatcor Metal Fabrication | Morton | IL | — | ◇ UNVERIFIED |
| MSMatrix Service Fabrication Div | Catoosa | OK | — | ◇ UNVERIFIED |
| MIMcip Industrial Enterprises | Pearland | TX | — | ◇ UNVERIFIED |
| MPMckay Plating CO | Hampton | IL | — | ◇ UNVERIFIED |
| MGMechanical Galv-plating CORP | Sidney | OH | — | ◇ UNVERIFIED |
| MMMeminger Metal Finishing INC | Aledo | IL | — | ◇ UNVERIFIED |
| MTMerritt Tool CO INC - Triumph Structures East Texas | Kilgore | TX | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing INC | Atlanta | GA | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing LP | Birmingham | AL | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing, L.p. (plant No. 2) | Birmingham | AL | — | ◇ UNVERIFIED |
| MSMetal Seal Precision LTD. | Mentor | OH | — | ◇ UNVERIFIED |
| MFMetals Fabrication | Airway Heights | WA | — | ◇ UNVERIFIED |
| MSMetal Spinners - a Division of Samuel, Son & CO. (usa) INC. | Rock Falls | IL | — | ◇ UNVERIFIED |
| MUMetals USA Building Products, L. P. | Mesquite | TX | — | ◇ UNVERIFIED |
| MAMetem a Ge Power Business | Allentown | PA | — | ◇ UNVERIFIED |
| MEMetfab Engineering INC | Attleboro Falls | MA | — | ◇ UNVERIFIED |
 Meyer Utility Structures, LLC Plant #1662 | Steele | AL | — | ◇ UNVERIFIED |
| MSMica Steelworks Kaufman | Kaufman | TX | — | ◇ UNVERIFIED |
| MMMichigan Metal Coatings | Port Huron | MI | — | ◇ UNVERIFIED |
| MMMicro Matic USA INC | Brooksville | FL | — | ◇ UNVERIFIED |
| MMMiddleby Marshall Holdings LLC Dba Nu-vu Food Service Systems | Menominee | MI | — | ◇ UNVERIFIED |
| MSMid State Plating CO. | Flint | MI | — | ◇ UNVERIFIED |
| MRMidwestern Rust Proof INC | Chicago | IL | — | ◇ UNVERIFIED |
| MGMillennium Galvanizing LLC | Convent | LA | — | ◇ UNVERIFIED |
| MWMiller Welding & Mach Sandy Lick Plt | Brookville | PA | — | ◇ UNVERIFIED |
| MLMitsubishi Logisnext Americas Houston | Houston | TX | — | ◇ UNVERIFIED |
| MPMnp Precision Parts LLC | Rockford | IL | — | ◇ UNVERIFIED |
| MHModern Hard Chrome Service CO | Warren | MI | — | ◇ UNVERIFIED |
| MWModern Welding CO of Tx | Rhome | TX | — | ◇ UNVERIFIED |
| MOMonotech of Mississippi | Iuka | MS | — | ◇ UNVERIFIED |
| MWMotor Wheel Commercial Vehicle Systems INC. | Berea | KY | — | ◇ UNVERIFIED |
| MRM & R Plating INC | Washington | MO | — | ◇ UNVERIFIED |
| MIMscm Incorporated | Holland | MI | — | ◇ UNVERIFIED |
| MSMueller Systems | Cleveland | NC | — | ◇ UNVERIFIED |
| MGMw Galvanizing INC | Chicago | IL | — | ◇ UNVERIFIED |
| NGN.a. Galvanizing CO - 4400 E 61st Ave | Commerce City | CO | — | ◇ UNVERIFIED |
| NINd Industries (1677130116) | Twinsburg | OH | — | ◇ UNVERIFIED |
| NNelco | Houston | TX | — | ◇ UNVERIFIED |
| NGNelson Global Products INC | Viroqua | WI | — | ◇ UNVERIFIED |
| NLNeofab, LLC | Miami | OK | — | ◇ UNVERIFIED |
| NANew Alenco Windows LTD | Bryan | TX | — | ◇ UNVERIFIED |
| NYNew York Blower Company | La Porte | IN | — | ◇ UNVERIFIED |
| NNitrosteel | Pleasant Prairie | WI | — | ◇ UNVERIFIED |
| NPNobert Plating CO | Chicago | IL | — | ◇ UNVERIFIED |
| NGNorgren Gt Development CORP | Auburn | WA | — | ◇ UNVERIFIED |
 Norman Noble INC Micromachining Div 1 | Highland Heights | OH | — | ◇ UNVERIFIED |
| NANorth American Galvanizing Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP - Sparta | Sparta | WI | — | ◇ UNVERIFIED |
| OCOld Country Millwork INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OPOmega Plating | Crestwood | IL | — | ◇ UNVERIFIED |
| OIOmg INC | Agawam | MA | — | ◇ UNVERIFIED |
| OSO'neal Steel INC | Greensboro | NC | — | ◇ UNVERIFIED |
| OSOneal Steel INC | Ambridge | PA | — | ◇ UNVERIFIED |
| OCOnesource Coil Coaters | Clearwater | FL | — | ◇ UNVERIFIED |
| OCOshkosh Corporation - Defense Plant | Oshkosh | WI | — | ◇ UNVERIFIED |
| OCOttenweller CO INC | Mount Airy | NC | — | ◇ UNVERIFIED |
| OSOwen Steel Company | Wilmington | DE | — | ◇ UNVERIFIED |
| OWO W Hubbell & Sons | Ny Mills | NY | — | ◇ UNVERIFIED |
| PMPackless Metal Hose & Texas Copper Works Divisions | Waco | TX | — | ◇ UNVERIFIED |
| PAPaladin Attachments (1677011077) | Akron | OH | — | ◇ UNVERIFIED |
| PPParadigm Precision | Malden | MA | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Richland | MI | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div | Saint Marys | OH | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP Cylinder Div Ashley in | Ashley | IN | — | ◇ UNVERIFIED |
| PHParker Hannifin Sporlan Div - Plant 1 | Washington | MO | — | ◇ UNVERIFIED |
 Paul Mueller Company | Osceola | IA | — | ◇ UNVERIFIED |
| PPPaulo Prods CO | Murfreesboro | TN | — | ◇ UNVERIFIED |
| PIPeerless Industries | Ypsilanti | MI | — | ◇ UNVERIFIED |
