| MMMarsam Metalfab Inc -TOWER- | Twinsburg | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MBMaxsteel Buildings | Columbus | GA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MBMaxsteel Buildings Murfreesboro | Murfreesboro | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MIMay Industries of Ohio, Inc | N Royalton | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MCMaysteel Colorado, LLC | Frederick | CO | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MIMcAlpin Industries Hollenbeck | Rochester | NY | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MIMerritt Island Air & Heat INC | Merritt Island | FL | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MMMetal-Fab May Street | Wichita | KS | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MWMetal-Fab West Street | Wichita | KS | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MFMetal Finishing Systems Inc. | Exton | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC | Freeport | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Alabama | Athens | AL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Arcadia | Arcadia | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Calhoun | Calhoun | GA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Iowa | Cherokee | IA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Kissimmee | Kissimmee | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC New Hampshire | Concord | NH | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Ohio | Union | OH | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMetalMax, LLC Waco | Waco | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MTMetalmax Texarkana | Texarkana | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MPMetal Panels Inc | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales - Kelso | Kelso | WA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MSMetal Sales Manufacturing Corporation - Rogers Branch | Rogers | MN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales Manufacturing LLC | Sellersburg | IN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales Maufacturing Bay City | Bay City | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales MC - Jefferson | Jefferson | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales MC - New Albany | New Albany | IN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMetal Sales - Spokane | Spokane | WA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MPMGM Products | Conyers | GA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MCMIAMP Contech Engineered Solutions LLC | Lantana | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MLMicroMetl Longview | Longview | TX | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MSMicroMetl Sparks | Sparks | NV | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MFMid-Atlantic Fabrication and Finishing | Knightdale | NC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MMMid-south Metal Buildings LLC | Hernando | MS | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MSMillennium Steel of Texas | San Antonio | TX | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MMMKT Metal Manufacturing NC | Wilson | NC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MDM&m Dal | Garland | TX | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MHM&m Hou | Houston | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MNM&m Nfw | Fort Worth | TX | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MSM&m Sfw | Fort Worth | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSM&m Sny | Medina | NY | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MMModern Metal Products | Owatonna | MN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MEMorin East | Bristol | CT | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMorin South | Deland | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MSMSM Sheet Metal & Steel Fabrication, Inc. | Sparks | NV | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MCMSNMP Contech Engineered Solutions LLC | Portage | WI | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MCMSPMP Contech Engineered Solutions LLC | Shakopee | MN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MCMSYMP Contech Engineered Solutions LLC | Eunice | LA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MIMunschauer, INC. | Buffalo | NY | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MCMusic City Sheet Metal LLC | Nashville | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |