| MPMetal Polishing Specialties, LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| MLMetalpro LLC | Old Saybrook | CT | — | ◇ UNVERIFIED |
| MPMetal Pros, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| MIMetalsmith, INC. | Holbrook | NY | — | ◇ UNVERIFIED |
| MNMetals N More INC | Bowling Green | KY | — | ◇ UNVERIFIED |
| MSMetal Specialist, INC. | Austell | GA | — | ◇ UNVERIFIED |
| MSMetal Spinning Solutions, INC. | Gilbert | AZ | — | ◇ UNVERIFIED |
| MUMetalspray USA INC | Richmond | VA | — | ◇ UNVERIFIED |
| MSMetal Stock | Philadelphia | PA | — | ◇ UNVERIFIED |
| MUMetals USA | Fort Washington | PA | — | ◇ UNVERIFIED |
| MIMetal-Tech, Inc. | New Castle | DE | — | ◇ UNVERIFIED |
| MTMetal Tech, INC. | Fargo | ND | — | ◇ UNVERIFIED |
| MIMetaltech INC | Sumner | WA | — | ◇ UNVERIFIED |
 Metaltech, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| MTMetal Tech Mfg LLC | Hilton Head Island | SC | — | ◇ UNVERIFIED |
| MTMetal Tech Midwest Incorporated | Joplin | MO | — | ◇ UNVERIFIED |
| MMetaltek | Lakeland | FL | — | ◇ UNVERIFIED |
| MIMetal-tek, INC. | Lakeland | FL | — | ◇ UNVERIFIED |
| MTMetal Tronics INC. | Haverhill | MA | — | ◇ UNVERIFIED |
| MDMetalution Deepdraw Tooling and Design, LLC | Holland | MI | — | ◇ UNVERIFIED |
| MVMetal Vision INC. | Smithfield | UT | — | ◇ UNVERIFIED |
| MWMetal Works Corporation | Baton Rouge | LA | — | ◇ UNVERIFIED |
| MIMetalworks, Inc. | Lincoln | NE | — | ◇ UNVERIFIED |
| MWMetal Works INC | Lexington | SC | — | ◇ UNVERIFIED |
| MWMetal Works INC. | Londonderry | NH | — | ◇ UNVERIFIED |
| MWMetal Works INC. | Spencer | IA | — | ◇ UNVERIFIED |
| MWMetal Works of High Point, Inc. | High Point | NC | — | ◇ UNVERIFIED |
| MWMetal Works Performance, Inc | Saint Charles | IL | — | ◇ UNVERIFIED |
| MWMetal Work US, Inc. | Des Plaines | IL | — | ◇ UNVERIFIED |
| MIMetco Incorporated | Anderson | SC | — | ◇ UNVERIFIED |
| MLMetcon LLC | Monaca | PA | — | ◇ UNVERIFIED |
| MCMetem Corporation | Parsippany | NJ | — | ◇ UNVERIFIED |
| MFMet Fin Company, INC. | North Wales | PA | — | ◇ UNVERIFIED |
| MDMethods Distributors and Manufacturers, INC. | Fox Lake | IL | — | ◇ UNVERIFIED |
| MMMethods Machine Tools INC | Wixom | MI | — | ◇ UNVERIFIED |
| MLMetkote Laminated Products, INC. | Taylor | PA | — | ◇ UNVERIFIED |
| MMMetric Machining INC | Riverside | CA | — | ◇ UNVERIFIED |
| MFMetro Fluid Connectors | Fullerton | CA | — | ◇ UNVERIFIED |
| MMMetro Machine - Engineering CORP | Eden Prairie | MN | — | ◇ UNVERIFIED |
| MMMetro Manufacturing INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| MCMetroplex Conveyor & Services, LLC | Quinlan | TX | — | ◇ UNVERIFIED |
| MFMetroplex Fabrication and Erection, LLP | Azle | TX | — | ◇ UNVERIFIED |
| MSMetro Sales and Assembly, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| MSMetro South Machining INC | Burnsville | MN | — | ◇ UNVERIFIED |
| MSMetro Steel | Spring Valley | CA | — | ◇ UNVERIFIED |
| MWMetro Welding & Fabricating, INC. | Big Bend | WI | — | ◇ UNVERIFIED |
| MAMetso Automation USA INC Dba Stonel | Fergus Falls | MN | — | ◇ UNVERIFIED |
| MBMetwood Building Solutions | Boones Mill | VA | — | ◇ UNVERIFIED |
| MCMetzger Construction Company INC | Boonville | IN | — | ◇ UNVERIFIED |
| MPMetz Properties LLC | New River | AZ | — | ◇ UNVERIFIED |
| MCMeuth Construction Supply INC | Morganfield | KY | — | ◇ UNVERIFIED |
| MMMexia Main, East, and West Plants | Mexia | TX | — | ◇ UNVERIFIED |
| MCMexico City Iron Works | San Francisco | CA | — | ◇ UNVERIFIED |
| MLMeyerbrooks, LLC | Oregon | WI | — | ◇ UNVERIFIED |
| MCMeyers Construction INC | Madera | CA | — | ◇ UNVERIFIED |
 Meyer Utility Structures, LLC Plant No. 1663 | Hager City | WI | — | ◇ UNVERIFIED |
| MMM.g. Manufacturing LLC | Blanding | UT | — | ◇ UNVERIFIED |
| MMMgs Manufacturing Group | Libertyville | IL | — | ◇ UNVERIFIED |
 Mgt Manufacturing LLC | Springville | AL | — | ◇ UNVERIFIED |
| Mgt Manufacturing LLC | Springville | AL | — | ◇ UNVERIFIED |
| MMMHS Management LLC | Pleasant Grove | UT | — | ◇ UNVERIFIED |
| MVMiami Valley Manufacturing & Assembly, INC. | Dayton | OH | — | ◇ UNVERIFIED |
| MVMiami Valley Polishing, LLC | Piqua | OH | — | ◇ UNVERIFIED |
| MVMiami Valley Profinish LLC | Piqua | OH | — | ◇ UNVERIFIED |
| MEMichael E Taylor | Oregon City | OR | — | ◇ UNVERIFIED |
| MJMichael James Properties, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| MJMichael J. Laptalo | Stockton | CA | — | ◇ UNVERIFIED |
| MMMichael Marhofer | Cicero | IL | — | ◇ UNVERIFIED |
| MMMichael Mccrorey | Myrtle Point | OR | — | ◇ UNVERIFIED |
| MMMichael Mccrorey | Myrtle Point | OR | — | ◇ UNVERIFIED |
| MPMichael Piazza, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| MRMichael Runk, Pamela Runk, Duane Runk Excavating | Broad Top | PA | — | ◇ UNVERIFIED |
| MSMichael Spencer and Karen Spencer, Trustees of the Michael Alan Spencer and Kare | Temecula | CA | — | ◇ UNVERIFIED |
| MSMichael Steiro | Lebanon | MO | — | ◇ UNVERIFIED |
| MTMichael Tareski | Medical Lake | WA | — | ◇ UNVERIFIED |
| MWMichael Wynakos | Monroe | WA | — | ◇ UNVERIFIED |
| MZMichal Zieba | Brooklyn | NY | — | ◇ UNVERIFIED |
| MIMichelman-cancelliere Iron Works, INC. | Bath | PA | — | ◇ UNVERIFIED |
| MSMichelman Steel | Allentown | PA | — | ◇ UNVERIFIED |
| MSMichigan Steel Industries INC Dba Michigan Steel Strapping | Detroit | MI | — | ◇ UNVERIFIED |
| MPMichner Plating CO | Jackson | MI | — | ◇ UNVERIFIED |
 M.i.c. Industries, INC. | Winchester | VA | — | ◇ UNVERIFIED |
| MMMic-ray Metal Products INC. | Cleveland | OH | — | ◇ UNVERIFIED |
 Microcast Technologies | Avenel | NJ | — | ◇ UNVERIFIED |
| MOMicrocoat of Santa Rosa | Santa Rosa | CA | — | ◇ UNVERIFIED |
| MEMicrodynamic Engineering LLC | Livonia | MI | — | ◇ UNVERIFIED |
| MLMicro-fab LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MFMicro Finish & Coating INC. | Kansas City | MO | — | ◇ UNVERIFIED |
| MMMicrofinishing Machine Tools, Inc. | Lansing | MI | — | ◇ UNVERIFIED |
| MAMicroflex Automotive | Ormond Beach | FL | — | ◇ UNVERIFIED |
| MIMicrogon INC | Laguna Hills | CA | — | ◇ UNVERIFIED |
| MMMicro Machine and Design, INC. | Lebanon | PA | — | ◇ UNVERIFIED |
| MMMicro Machine INC | Greenfield | MN | — | ◇ UNVERIFIED |
| MMMicromatics Machine CO | Hollis | NH | — | ◇ UNVERIFIED |
| MMMicro Matic Usa, INC | Northridge | CA | — | ◇ UNVERIFIED |
| MMMicro Metl Corporation | Sparks | NV | — | ◇ UNVERIFIED |
| MMMicro Mfg. INC. | Caledonia | MI | — | ◇ UNVERIFIED |
| MMicromist | Calimesa | CA | — | ◇ UNVERIFIED |
| MLMicronixusa, LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| MPMicron Precision LLC Dba King Machine Fayetteville | Fayetteville | NC | — | ◇ UNVERIFIED |
