Metalcraft, INC | Baltimore | MD | 20–99 | ● ACTIVE |
| MOMetalcraft of Mayville INC | Mayville | WI | 100–499 | ● ACTIVE |
Metal Improvement Company, LLC | Addison | IL | — | ● ACTIVE |
Metallion Industries, INC. | Estacada | OR | — | ● ACTIVE |
| MMMetal Magic INC | Phoenix | AZ | 20–99 | ● ACTIVE |
Metal Roofing Systems INC | Stanley | NC | — | ● ACTIVE |
Meva Formwork Systems INC | Springfield | OH | — | ● ACTIVE |
| MRMeyercord Revenue INC | Carol Stream | IL | 20–99 | ● ACTIVE |
| MPMicro-dimensional Products INC | Norristown | PA | — | ● ACTIVE |
| MPMicron Products INC | Fitchburg | MA | 20–99 | ● ACTIVE |
| MQMicro Q, INC | San Diego | CA | — | ● ACTIVE |
Mid-america Taping & Reeling INC | Glendale Heights | IL | — | ● ACTIVE |
Mid-continent Engineering, LLC | Minneapolis | MN | — | ● ACTIVE |
Midgard INC | Green Lane | PA | — | ● ACTIVE |
| MTMid-state Tank CO INC | Sullivan | IL | — | ● ACTIVE |
| MPMidwest Precision Molding, INC | Lake Geneva | WI | 20–99 | ● ACTIVE |
Mikron Manufacturing, INC. | Colorado Springs | CO | — | ● ACTIVE |
| MEMikros Engineering, INC | Brooklyn Park | MN | 100–499 | ● ACTIVE |
Mil-bar Plastics, INC. | Corona | CA | — | ● ACTIVE |
Milford Enterprises, INC | Quakertown | PA | 20–99 | ● ACTIVE |
Millennium Metalcraft, INC. | Fremont | CA | — | ● ACTIVE |
Mills Manufacturing Corporation | Asheville | NC | 100–499 | ● ACTIVE |
Milton Manufacturing, INC. | Detroit | MI | — | ● ACTIVE |
Milton, Vermont Sheet Metal, INC | Milton | VT | — | ● ACTIVE |
Minnysonoda CORP | Monroe | WA | 20–99 | ● ACTIVE |
Mississippi Valley Metals LLC | Maquoketa | IA | — | ● ACTIVE |
Mitchell Thomas LLC | Winder | GA | — | ● ACTIVE |
| MAMizkan America, INC. | Lake Alfred | FL | 20–99 | ● ACTIVE |
Mjm Manufacturing INC | Miami Lakes | FL | — | ● ACTIVE |
M-l Utilities LLC | Spring Hill | TN | — | ● ACTIVE |
M & M Industries, INC. | Chattanooga | TN | — | ● ACTIVE |
Mocap LLC | Park Hills | MO | — | ● ACTIVE |
Modern Mold and Tool, INC. | Pittsfield | MA | — | ● ACTIVE |
Mold-a-matic CORP | Oneonta | NY | — | ● ACTIVE |
Molding Concepts INC | Sterling Heights | MI | — | ● ACTIVE |
Moldtronics INC | Downers Grove | IL | — | ● ACTIVE |
Monode Marking Products INC | Mentor | OH | — | ● ACTIVE |
Montana Fiberglass INC | Lewistown | MT | — | ● ACTIVE |
Montrose Molders CORP | Piscataway | NJ | 100–499 | ● ACTIVE |
| MBMorski Brands, INC. | Portage | WI | 100–499 | ● ACTIVE |
Mortensen Woodwork INC | Union City | GA | — | ● ACTIVE |
Mountain Vista System Solutions LLC | Tijeras | NM | — | ● ACTIVE |
Multi-flow Industries, LLC | Huntingdon Valley | PA | — | ● ACTIVE |
Murray's Sheet Metal Company INC | Parkersburg | WV | — | ● ACTIVE |
Musgrave Pencil Company | Shelbyville | TN | — | ● ACTIVE |
Naimor INC | Snohomish | WA | — | ● ACTIVE |
| NINakamura-beeman, INC. | Santa Fe Springs | CA | — | ● ACTIVE |
| NPNakoma Products, LLC | Bridgeview | IL | — | ● ACTIVE |
| NNNalge Nunc International Corporation | Rochester | NY | — | ● ACTIVE |
National Cart CO INC | Saint Charles | MO | — | ● ACTIVE |
National Metal Stampings, INC | Lancaster | CA | — | ● ACTIVE |
National Plastics and Seals, INC. | Schaumburg | IL | — | ● ACTIVE |
Naztec International Group LLC | West Palm Beach | FL | — | ● ACTIVE |
Nema Enclosures Manufacturing of Texas LLC | Houston | TX | — | ● ACTIVE |
Neu Custom Packaging LLC | Englewood | FL | — | ● ACTIVE |
New Age Industrial Corporation INC. | Norton | KS | 100–499 | ● ACTIVE |
New Bedford Technology, LLC | Worthington | MN | — | ● ACTIVE |
| NENewburg Egg CORP | Woodridge | NY | — | ● ACTIVE |
New Process Fibre CO | Greenwood | DE | — | ● ACTIVE |
New Step Orthotic Lab, INC. | Maryville | IL | — | ● ACTIVE |
New-tech Packaging, INC. | Memphis | TN | 20–99 | ● ACTIVE |
Niedo Group, INC. | Beaverton | OR | — | ● ACTIVE |
N K Hurst CO INC | Zionsville | IN | 20–99 | ● ACTIVE |
| NSNoble Supply & Logistics, LLC | Holly Springs | MS | — | ● ACTIVE |
Nona Technologies, INC | Somerville | MA | — | ● ACTIVE |
Norco Plastics, INC | Chino | CA | — | ● ACTIVE |
Nor-fab Manufacturing INC | Gladstone | MI | — | ● ACTIVE |
Novelty Manufacturing CO. | Lancaster | PA | — | ● ACTIVE |
| NPNth Precision Machining INC | Gardena | CA | — | ● ACTIVE |
| NLNutriom LLC | Panora | IA | 20–99 | ● ACTIVE |
N W D, INC. | Grants Pass | OR | — | ● ACTIVE |
Nylacarb CORP | Vero Beach | FL | 20–99 | ● ACTIVE |
Nyp, LLC | Lumberton | NC | — | ● ACTIVE |
Oak Ridge Products, LLC | Mchenry | IL | — | ● ACTIVE |
Observa-dome Laboratories, INC. | Jackson | MS | — | ● ACTIVE |
Ocean State Composites LLC | Bristol | RI | 20–99 | ● ACTIVE |
Odin Fabrication, INC. | Elburn | IL | — | ● ACTIVE |
| OPO.e.m. Precision LLC | Stanton | CA | — | ● ACTIVE |
Oertel Metal Works, INC. | Davenport | IA | 20–99 | ● ACTIVE |
| OFOhio Farms Packing CO | Creston | OH | 100–499 | ● ACTIVE |
Olmar Supply, INC. | Livermore | CA | 20–99 | ● ACTIVE |
Omico INC | Owensboro | KY | — | ● ACTIVE |
Omni Medical Systems, INC. | Colchester | VT | — | ● ACTIVE |
Oogie Solutions LLC | Rockville | MD | — | ● ACTIVE |
Optima, INC | Shrewsbury | MA | — | ● ACTIVE |
Orc Industries, INC. | La Crosse | WI | — | ● ACTIVE |
Orcon Industries CORP | Leroy | NY | 20–99 | ● ACTIVE |
Orioncase Enterprises, LLC | Lafayette | LA | — | ● ACTIVE |
| OIOsi Industries LLC | Riverside | CA | 100–499 | ● ACTIVE |
Osprey Corporation | Brookhaven | GA | 20–99 | ● ACTIVE |
Otto Engineering INC | Carpentersville | IL | — | ● ACTIVE |
| OOOut of the Shell LLC | South El Monte | CA | 20–99 | ● ACTIVE |
Oxnard Precision Fabrication, INC. | Oxnard | CA | — | ● ACTIVE |
Pacific Corrugated Pipe Company, LLC | Sacramento | CA | — | ● ACTIVE |
Pacific Stainless Products, INC | Saint Helens | OR | — | ● ACTIVE |
Packgen | Auburn | ME | 20–99 | ● ACTIVE |
Pacmin INC | Fullerton | CA | 20–99 | ● ACTIVE |
Paradigm Parachute and Defense INC | Pensacola | FL | — | ● ACTIVE |
Parami LLC | Cedar Hills | UT | — | ● ACTIVE |
Paramount Panels, INC. | Ontario | CA | — | ● ACTIVE |