| IMIKO Metals USA, Inc. | Ennis | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| IMIMETCO / Merchant Evans | Burlington | NJ | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndustrial Technologies Group ITG Precision Engineering | Uxbridge | MA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| IFInnovation First Manufacturing, Inc. | Greenville | TX | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| IFIntegral Fabrication & Engineering, LLC | Orlando | FL | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| ISIntellifab Solutions LLC | Atlanta | GA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
International Computer Appliances Corporation | Minneapolis | MN | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| IDir Distributers D. B. A. The Metal Shop | Dunnellon | FL | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| INIVI North, Inc. | Greenville | WI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| INIVI North, Inc. - OK Branch | Muskogee | OK | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| ISIVI South, Inc. | Inman | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| JJacksonville | Jacksonville | TX | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| JMJ.E. Monahan Metals, Inc. | Queensbury | NY | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| JMJensen Metal Products | Racine | WI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| JHJpl Habitability, INC. | Bremerton | WA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| KEKampel Enterprises Inc. | Wellsville | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Kardex Remstar | West Columbia | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| KKenosha | Kenosha | WI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| KWKey West Metal Industries Incorporated-Illinois | Crestwood | IL | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| KWKey West Metal Industries Incorporated-Iowa | Livermore | IA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| KCkinsouth corporation | Denmark | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| KLKinspar, LLC | Selmer | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| KSKleeberg SheetMetal | Ludlow | MA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| KHKnepper Holdings, LLC dba MACO Industries | Pell City | AL | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| KPK & P Marine Services, L.l.c. | Bay Minette | AL | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| KFK-t Fab INC | Katy | TX | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| LILanzen, INC | Harbor Springs | MI | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LALast Arrow Manufacturing | Orrville | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LCLAXMP Contech Engineered Solutions LLC | Adelanto | CA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LCLEXST Contech Engineered Solutions LLC | Winchester | KY | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LSLinden Steel & Construction, INC | Manteca | CA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| LCLITD Contech Engineered Solutions LLC | North Little Rock | AR | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| LFLJ Fabricators | Rockford | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
Lloyd Industries, LLC | Spokane Valley | WA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| L1Location 1 | Bluffdale | UT | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LSLoudoun Sheet Metal Co. Inc | Chantilly | VA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Greeneville | Greeneville | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Hildebran | Hildebran | NC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Jamesville | Jamesville | NC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Mars Hill | Mars Hill | NC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Morristown | Morristown | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Pelzer | Pelzer | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Plant | Piney Flats | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Radford | Radford | VA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| LMLyon Metal Roofing Showroom | Piney Flats | TN | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MMMagnum Metals, LLC | Nettleton | MS | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MMain | Sugarcreek | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| MSMarine Sheet Metal Works | San Pedro | CA | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MWMarino \ WARE | South Plainfield | NJ | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| MMMarsam Metalfab Inc -ENTERPRISE- | Twinsburg | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |