| LTLakeside Tech Solutions LLC | Monroe City | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LBL & B Products CORP | Hudson | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LLightolier | Wilmington | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Lippert Components Manufacturing, INC. | White Pigeon | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LMLmi Manufacturing Holdings LLC | Allenton | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LMLockheed Martin | Akron | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LALoral Aeronutronic | Newport Beach | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LCLoren Cook Co-barnes St Plant | Springfield | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LPLoren Products | Lawrence | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LMLoughberry Manufacturing Corporation | Saratoga Springs | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MTMapp Technologies, L.l.c. | Joplin | MO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMarch Performance INC | Naples | FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMarion Process Solutions | Marion | IA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MVMark Vii Equipment Incorporated | Arvada | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MTMatco Tools | Lakewood | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MTMaterials Technology INC | Somerset | NJ | Primary Metal Manufacturing331421 | — | ◇ UNVERIFIED |
| MBMaterion Brush INC | Fremont | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Matrix Machine and Repair INC. | Jacksonville | FL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMMaxcor Manufacturing INC | Colorado Springs | CO | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MVMay-wilbert Vault-pt Huron | Port Huron | MI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMcgill INC | Marengo | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MEMcstowe Engineering | East Bridgewater | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMd Stainless Services INC | Downey | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCMedin CORP | Totowa | NJ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MBMetal Bellows Corporation | Moorpark | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCMetal Cutting CORP | Cedar Grove | NJ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMetal-fab INC | Champaign | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Metalor Technologies USA | Port Huron | MI | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| MPMetal Processors INC | Jackson | MS | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MUMetals USA Mobile | Mobile | AL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MAMichael Anthony Jewelers Incorporated | Mount Vernon | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMMidland Metals Products | Chicago | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MFMid-south Fabrications INC | Jemison | AL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMidwestern Steel Fabricators Chicago LLC | Hammond | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMiller Industrial | Kokomo | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCMills CO | Upper Sandusky | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MMModern Mechanical Fabrication INC | Champlain | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MCModineer Coatings Division South | South Bend | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Modine Manufacturing CO | Clinton | TN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMonitor Products INC | Hauppauge | NY | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MPMorgan Products | Valencia | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MIMoritz International INC. (0370010048) | Mansfield | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSM. Swift & Sons Gold Leaf | Hartford | CT | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MSMwd Steel Fabrication | Lincoln | NE | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NMNambe Mills, INC. | Espanola | NM | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NPNanoprecision Products | El Segundo | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NMNci Mfg, INC. | Scottsboro | AL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NPNickelson Plastics INC | Osceola | WI | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NINmi Industrial Holdings INC | Sacramento | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| NPNorthern Plains Steel CO | Fargo | ND | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
