Maxsteel Fabrication, LLC | Paris | TN | 20–99 | ● ACTIVE |
Maynard INC | Fayetteville | AR | — | ● ACTIVE |
May Tool and Mold Co., INC. | Kansas City | MO | — | ● ACTIVE |
| MCMbi Construction Services INC | Yakima | WA | — | ● ACTIVE |
M & B Machine, INC. | Carlisle | PA | 20–99 | ● ACTIVE |
| MBM. Braun, INC | Stratham | NH | 100–499 | ● ACTIVE |
Mcallister Technical Services, INC. | Hayden | ID | — | ● ACTIVE |
Mcalpin Industries INC. | Rochester | NY | — | ● ACTIVE |
Mccay Tool and Engineering Company | Saint Louis | MO | — | ● ACTIVE |
Mcclarin Plastics, LLC | Hanover | PA | — | ● ACTIVE |
| MSMccombs Steel Company | Statesville | NC | 20–99 | ● ACTIVE |
Mcdonald Air & Sheet Metal INC. | Orlando | FL | 20–99 | ● ACTIVE |
Mcgee Industries INC | Aston | PA | — | ● ACTIVE |
Mcgill Airflow LLC | Fountain Inn | SC | 20–99 | ● ACTIVE |
Mcginley Orthopaedic Innovations, INC. | Casper | WY | — | ● ACTIVE |
Mckenzie Machining INC | San Jose | CA | — | ● ACTIVE |
| MBMcmellon Bros., Incorporated | Stratford | CT | 20–99 | ● ACTIVE |
Mcnally Industries, LLC | Grantsburg | WI | — | ● ACTIVE |
Mcneil Group INC | Columbus | OH | — | ● ACTIVE |
Mcneil Industries INC | Painesville | OH | 20–99 | ● ACTIVE |
Mct INC | Albuquerque | NM | — | ● ACTIVE |
| MPMdc Precision LLC | Hayward | CA | — | ● ACTIVE |
Mdl Solutions Incorporated | Hamel | MN | — | ● ACTIVE |
Md Plastics INC. | Columbiana | OH | — | ● ACTIVE |
Mechanical Analysis/repair, INC. | Lodi | CA | — | ● ACTIVE |
Mechanical Development Company, Incorporated | Salem | VA | 20–99 | ● ACTIVE |
| MDMechanical Devices CO | Bloomington | IL | 100–499 | ● ACTIVE |
Mechatronics USA LLC | Warwick | RI | — | ● ACTIVE |
Medartis INC | Warsaw | IN | — | ● ACTIVE |
| MIMedbio INC | Grand Rapids | MI | 100–499 | ● ACTIVE |
Medeia, INC | Santa Barbara | CA | — | ● ACTIVE |
Medgyn Products INC | Westmont | IL | — | ● ACTIVE |
Medical Devices, INC. | Romulus | MI | — | ● ACTIVE |
Medical Graphics Corporation | Saint Paul | MN | — | ● ACTIVE |
Medical Solutions, INC. | Chantilly | VA | — | ● ACTIVE |
Medicapture, INC | Plymouth Mtng | PA | — | ● ACTIVE |
Medi-dyne Healthcare Products, LTD. | Colleyville | TX | — | ● ACTIVE |
| MTMedin Technologies INC | Totowa | NJ | — | ● ACTIVE |
| MCMedi-nuclear CORP INC | Baldwin Park | CA | — | ● ACTIVE |
Medipoint Holdings LLC | Mineola | NY | — | ● ACTIVE |
Medone Surgical, INC | Sarasota | FL | — | ● ACTIVE |
Med-pac INC | Lake Park | MN | — | ● ACTIVE |
Medrhythms, INC. | Portland | ME | — | ● ACTIVE |
| MIMedrx, INC. | Largo | FL | — | ● ACTIVE |
| MLMedspira, LLC | Minneapolis | MN | — | ● ACTIVE |
Medtec Applications INC | Glendale Heights | IL | — | ● ACTIVE |
| MMedtorque | Kenosha | WI | 20–99 | ● ACTIVE |
| MPMedtronic Puerto Rico Operations Company (mproc Juncos) | Juncos | PR | 500+ | ● ACTIVE |
| MSMedwand Solutions, INC. | Rancho Santa Margarita | CA | — | ● ACTIVE |
Mega Precision LLC | Newington | CT | — | ● ACTIVE |
Megatech Manufacturing LLC | Westminster | CA | — | ● ACTIVE |
| MDMeggitt Defense Systems, INC. | Irvine | CA | 100–499 | ● ACTIVE |
| MCMeggitt (orange County), INC. | Irvine | CA | 20–99 | ● ACTIVE |
Melco Steel INC | Azusa | CA | — | ● ACTIVE |
Melrose Metal Finishing, INC | Oakland | CA | — | ● ACTIVE |
Memcor INC | Huntington | IN | — | ● ACTIVE |
Menze Precision Machining, LLC | Winter Haven | FL | — | ● ACTIVE |
Mercator Medsystems, INC. | San Leandro | CA | — | ● ACTIVE |
Mercury Aircraft INC | Hammondsport | NY | 100–499 | ● ACTIVE |
Mercury Machine Works LLC | Spring | TX | — | ● ACTIVE |
Mercury Products CORP | Schaumburg | IL | — | ● ACTIVE |
Merit3d, LLC | Price | UT | — | ● ACTIVE |
Merit Gage INC | Minneapolis | MN | — | ● ACTIVE |
| MIMeritor, INC. | Troy | MI | 500+ | ● ACTIVE |
Merlin Mold & Manufacturing INC | Canastota | NY | — | ● ACTIVE |
Mesa Custom Machining CORP | Gilbert | AZ | — | ● ACTIVE |
Meta Fab, INC | Hillsboro | OR | — | ● ACTIVE |
Metalcrafters, INC. | Methuen | MA | 20–99 | ● ACTIVE |
Metal Crafters of Stacy, INC. | Stacy | MN | — | ● ACTIVE |
Metalcraft, INC | Baltimore | MD | 20–99 | ● ACTIVE |
| MOMetalcraft of Mayville INC | Mayville | WI | 100–499 | ● ACTIVE |
Metal Essence, INC. | Longwood | FL | — | ● ACTIVE |
| MEMetal Etch Services INC | San Marcos | CA | 20–99 | ● ACTIVE |
Metalex Manufacturing INC | Cincinnati | OH | 100–499 | ● ACTIVE |
| MFMetal Fab South INC | Kenner | LA | — | ● ACTIVE |
Metal-flex Welded Bellows, INC. | Newport | VT | — | ● ACTIVE |
Metalform Industries, INC. | Wichita | KS | — | ● ACTIVE |
Metal Forming & Coining LLC | Maumee | OH | — | ● ACTIVE |
Metalid Manufacturing INC | Pacoima | CA | — | ● ACTIVE |
Metal Impact LLC | Elk Grove Village | IL | — | ● ACTIVE |
Metal Improvement Company, LLC | Saint Paul | MN | — | ● ACTIVE |
Metal Improvement Company, LLC | Addison | IL | — | ● ACTIVE |
Metallic Ladder Manufacturing CORP. | Randolph | NY | — | ● ACTIVE |
Metallion Industries, INC. | Estacada | OR | — | ● ACTIVE |
Metallizing Service Company Holdings, LLC | West Hartford | CT | — | ● ACTIVE |
| MMMetal Magic INC | Phoenix | AZ | 20–99 | ● ACTIVE |
Metalmite CORP | Rochester | MI | — | ● ACTIVE |
| MPMetal Processing, INC | Radford | VA | — | ● ACTIVE |
Metalquest Unlimited, INC | Hebron | NE | — | ● ACTIVE |
Metal Roofing Systems INC | Stanley | NC | — | ● ACTIVE |
Metal Solutions Design & Fabrication LLC | Dayton | KY | — | ● ACTIVE |
Metal Tech INC | Gulfport | MS | — | ● ACTIVE |
| MPMetal-tech Partners | Geneva | NE | 20–99 | ● ACTIVE |
Meta Manufacturing CORP | Blue Ash | OH | — | ● ACTIVE |
| MIMetamora Industries, LLC | Metamora | IL | 20–99 | ● ACTIVE |
Met International Trading Company, INC. | Houston | TX | — | ● ACTIVE |
Metplas INC | Natrona Heights | PA | 20–99 | ● ACTIVE |
Metro Assemblies INC | Minneapolis | MN | — | ● ACTIVE |
Metro Machine, INC. | Englewood | CO | 20–99 | ● ACTIVE |
Metron Machining LLC | Lakewood | CO | — | ● ACTIVE |