| AIAalberts Integrated Piping System Americas | Myrtle Beach | SC | Primary Metal Manufacturing331512 | 100-499 | ◐ LIKELY ACTIVE |
| AIAbb Installation Products INC | Ormond Beach | FL | Fabricated Metal Product Manufacturing332117 | 100-499 | ◐ LIKELY ACTIVE |
| ASAdvanced Steel Technology | Rome | GA | Primary Metal Manufacturing331110 | 100-499 | ◐ LIKELY ACTIVE |
| ABAkron Brass CO | Wooster | OH | Primary Metal Manufacturing331529 | 100-499 | ◐ LIKELY ACTIVE |
| APAlger Precision Machining LLC | Ontario | CA | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| ACAll Clad Metalcrafters/canonsburg Plt | Canonsburg | PA | Fabricated Metal Product Manufacturing332214 | 100-499 | ◐ LIKELY ACTIVE |
| AFAllfast Fastening Sys | City of Industry | CA | Fabricated Metal Product Manufacturing332112 | 100-499 | ◐ LIKELY ACTIVE |
| ASAlpha Sintered Metals | Ridgway | PA | Primary Metal Manufacturing331523 | 100-499 | ◐ LIKELY ACTIVE |
| ASAmerican Standard INC | Salem | OH | Plastics and Rubber Products Manufacturing326191 | 100-499 | ◐ LIKELY ACTIVE |
American Tool & Mold | Clearwater | FL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| ATAmerican Tubing Arkansas LLC | Springdale | AR | Fabricated Metal Product Manufacturing332510 | 100-499 | ◐ LIKELY ACTIVE |
Amuneal Manufacturing CORP | Philadelphia | PA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| AEAnamet Electrical INC | Mattoon | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| ACAnomatic CORP | Newark | OH | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| AWArcosa Wind Towers, INC. | Newton | IA | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| AGArizona Galvanizing INC | Goodyear | AZ | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| AIAtkinson Industries | Pittsburg | KS | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| ABAtlas Bolt & Screw CO LLC | Ashland | OH | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| AGAzz Galvanizing Hurst | Hurst | TX | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| BSBadger Sheet Metal Works | Green Bay | WI | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| BMBall Metal Beverage Container CORP. | Tampa | FL | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| BABaltimore Aircoil CO INC | Madera | CA | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| BKBenchmade Knife Company | Oregon City | OR | Fabricated Metal Product Manufacturing332211 | 100-499 | ◐ LIKELY ACTIVE |
| BFBete Fog Nozzle INC. | Greenfield | MA | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| BOBihler of America INC | Phillipsburg | NJ | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| BCBlast Cleaning Technologies | West Allis | WI | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| BBBluescope Buildings North America INC | Visalia | CA | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| BCBluescope Coated Products | Middletown | OH | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| BTBoiler Tube CO of America Lyman Facility | Lyman | SC | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| BSBradley Services INC | Morton | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| BMBrasscraft Manufacturing Company | Thomasville | NC | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| BHBulk Handling Systems | Eugene | OR | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| CCCascade Corporation | Fairview | OR | Fabricated Metal Product Manufacturing332439 | 100-499 | ◐ LIKELY ACTIVE |
Chief Industries Agri/ind Div | Kearney | NE | Fabricated Metal Product Manufacturing332311 | 100-499 | ◐ LIKELY ACTIVE |
| CSCives Steel Company | Rosedale | MS | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| CSCives Steel CO Northern Div | Gouverneur | NY | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| COClaas Omaha, INC. | Omaha | NE | Fabricated Metal Product Manufacturing332212 | 100-499 | ◐ LIKELY ACTIVE |
| CVClow Valve Company - Machine Shop | Oskaloosa | IA | Fabricated Metal Product Manufacturing332911 | 100-499 | ◐ LIKELY ACTIVE |
| CSCooper Steel South | Childersburg | AL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA | Conroe | TX | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| CFCrystal Finishing Systems INC - Mosinee | Mosinee | WI | Primary Metal Manufacturing331318 | 100-499 | ◐ LIKELY ACTIVE |
| CSCurtis Screw CO | Buffalo | NY | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| DPDanfoss Power Solutions Ii, LLC | Searcy | AR | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| DPDanfoss Power Solutions (us) Company | Easley | SC | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| DQDewayne's Quality Metal Coatings INC | Lexington | TN | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| DFDexter Fastener Technologies | Dexter | MI | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| DRDexter Russell INC | Southbridge | MA | Fabricated Metal Product Manufacturing332211 | 100-499 | ◐ LIKELY ACTIVE |
| DIDodge Industrial | Rogersville | TN | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| DCDs Containers INC | Batavia | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| DCDunbarton Corporation | Dothan | AL | Fabricated Metal Product Manufacturing332321 | 100-499 | ◐ LIKELY ACTIVE |