| ITInternational Titanium Powder | Lockport | IL | — | ◇ UNVERIFIED |
| IBItw Building Components Group | Sacramento | CA | — | ◇ UNVERIFIED |
| IUIv1 Union Distribution Center LLC | Union Twp | NJ | — | ◇ UNVERIFIED |
| JCJb's Cnc LLC | La Puente | CA | — | ◇ UNVERIFIED |
| JCJennmar CORP | Earlington | KY | — | ◇ UNVERIFIED |
| JMJohnson Matthey INC | San Jose | CA | — | ◇ UNVERIFIED |
| KAK and K Manufacturing, INC | Campbell | CA | — | ◇ UNVERIFIED |
| KFKennametal Firth Sterling Huntsville | Huntsville | AL | — | ◇ UNVERIFIED |
| KPKeystone Powdered Metal CO | Columbus | OH | — | ◇ UNVERIFIED |
| KCKinetics Climax INC | Wilsonville | OR | — | ◇ UNVERIFIED |
| KMKloeckner Metals Corporation, Building Number 3 | Louisville | MS | — | ◇ UNVERIFIED |
| KWKobo World INC | Duarte | CA | — | ◇ UNVERIFIED |
| LSLampros Steel | Portland | OR | — | ◇ UNVERIFIED |
| L3Lat 30 Finishing Solutions LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| LMLeonards Metal INC - Mueller Road Plant | Saint Charles | MO | — | ◇ UNVERIFIED |
 Lippert Components | Goshen | IN | — | ◇ UNVERIFIED |
| LIList Industries INC | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| MCMacdonald Carbide CO INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| MSMackey & Sons INC | Atwater | CA | — | ◇ UNVERIFIED |
| MIMammoth INC | Springfield | MO | — | ◇ UNVERIFIED |
| MSMancia's Steel Company | San Jose | CA | — | ◇ UNVERIFIED |
| MGMcgarec Gear Machine INC | Ontario | CA | — | ◇ UNVERIFIED |
| MSMelling Sintered Metals | Billings | OK | — | ◇ UNVERIFIED |
| MCMetal Ceramics, INC. | Bensenville | IL | — | ◇ UNVERIFIED |
| MIMetalcoat INC of Florida | Mulberry | FL | — | ◇ UNVERIFIED |
| MIMetalcraft Industries, INC. | Ocala | FL | — | ◇ UNVERIFIED |
| MIMetalcraft Industries, INC. | Ocala | FL | — | ◇ UNVERIFIED |
| MMMetco Materials Mfg | Hicksville | NY | — | ◇ UNVERIFIED |
| MHMiba Hydramechanica Corporation | Sterling Hts | MI | — | ◇ UNVERIFIED |
| MSMiba Sinter Us, LLC | Mcconnelsville | OH | — | ◇ UNVERIFIED |
| MSMicrobial Solutions LLC | Mexico | MO | — | ◇ UNVERIFIED |
| MUMicrodiamant Usa, INC. | Smithfield | PA | — | ◇ UNVERIFIED |
| MMMicro Metals, INC. | Jamestown | TN | — | ◇ UNVERIFIED |
| MPMid-america Precision Products LLC | Joplin | MO | — | ◇ UNVERIFIED |
| MMMidway Metals | Gulf Breeze | FL | — | ◇ UNVERIFIED |
| MPMissouri Pressed Metals INC. | Sedalia | MO | — | ◇ UNVERIFIED |
| MRMissouri Rolling Mill-hazelwood | Hazelwood | MO | — | ◇ UNVERIFIED |
| MMolyworks/continuum | Cloverdale | CA | — | ◇ UNVERIFIED |
| MCMott Corporation | Farmington | CT | — | ◇ UNVERIFIED |
| MMMrc Microbotics INC | Sarasota | FL | — | ◇ UNVERIFIED |
| MIMubea INC. | Florence | KY | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NWNew World Machining INC | San Jose | CA | — | ◇ UNVERIFIED |
| NANikon Advanced Manufacturing Technology Center | Long Beach | CA | — | ◇ UNVERIFIED |
| NINorton Industries INC | Hayward | CA | — | ◇ UNVERIFIED |
| NPNorwalk Powdered Metals INC. | Bridgeport | CT | — | ◇ UNVERIFIED |
| NPNorwalk Powered Metals Incorporated | Bridgeport | CT | — | ◇ UNVERIFIED |
| NENova Electronic Material | Albany | OR | — | ◇ UNVERIFIED |
| NSNowell Steel & Supply Company INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| OPOmf Performance Products INC | Riverside | CA | — | ◇ UNVERIFIED |
