| UDU.s. Doe Central Training Facility | Kingston | TN | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| UHUssc Holding Corp/exton | Exton | PA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| VNVae Nortrak Cheyenne Inc/north America INC | Cheyenne | WY | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| 1A1530 Artaius - 02 | Libertyville | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| 2H2959 Hart Court | Franklin Park | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| 4B450 Barclay Blvd - 03 | Lincolnshire | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| 4M480 Manufacturing | Virginia Beach | VA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| 6W600 West Carboy Road | Mount Prospect | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AWAaa Waterjet and Machining, INC. | Royal Oak | MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMAAR Mobility Field Service | Fayetteville | NC | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| AIAbbotec, Incorporated | Willow Park | TX | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AUAccessories Unlimited | Detroit Lakes | MN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AMAdams Magnetic Products LLC | Elmhurst | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ACAdvanced Catalyst Systems | Maryville | TN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ADAdvanced Design Fabrication CORP. | Chesapeake | VA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| APAdvanced Products, LLC | Kalispell | MT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMA.f. Murphy Die & Machine Co., INC. | Quincy | MA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ACA&i Custom Manufacturing, LLC | Brownsville | TX | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AEAir Equipment & Engineering, LLC | Air Equipment & Engineering, LLC | IN | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| ABAllied Brands, INC | Prairie Vlg | KS | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
Allied Metals, LLC | Miami | FL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AWAll Welding Services LLC | El Paso | TX | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ATAlpha Tool & Mold INC | Cleveland | OH | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ALAltam LLC | Holly Pond | AL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMAlthea Metal Fabrication, L.l.c. | Collierville | TN | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AWAltist Welding & Fabrication, INC | Poquoson | VA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AFAluminum Fabrication Corporation | Kentwood | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AIAmericore, Inc. | Hilmar | CA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AAmherst | Amherst | NH | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| ALAmpx LLC | Irvine | CA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ACAncra Cargo | Hebron | KY | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AEAnderson Engineering and Manufacturing, LLC | Escanaba | MI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ASAngel's Sheet Metal, INC. | Angels Camp | CA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AIAnvil Industries, LLC | Austin | TX | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ATApac Tool, INC | North Providence | RI | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ADArcane Design and Fabrication LLC | Byron | GA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMArchitectural Mailboxes Inc. | Taylorsville | MS | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| ALArmaly LLC | London | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ANArmstrong Nautical, LLC | Stuart | FL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| APArnette Pattern Co Inc | Granite City | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ATArrow Tool & Stamping Company, Inc | Milwaukee | WI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ASA&r Summit Solutions LLC | Syracuse | UT | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AHArthur Harris & Co. | Bensenville | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AFA.s. Fabricating, INC. | Mount Vernon | IL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AMAshler Manufacturing LLC | Statham | GA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| AAssembly | Fort Recovery | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ASA. Stucki dba Salco Products | Houston | TX | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| ASA. Stucki dba Salco Products | Lemont | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| AHAtkore Houston | Houston | TX | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| APAtkore Philadelphia | Philadelphia | PA | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |