| CCColes Carbide CORP | Bakersfield | CA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CMColonial Mold INC | Clinton Township | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CTComet Tool INC | Hopkins | MN | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CTCommand Technology, INC | Baltimore | MD | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CMComplete Machining Services, INC. | Davisburg | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CMComposite Machining Experts, LLC | North Haven | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CTConsolidated Tool, INC. | Muscle Shoals | AL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CWCooper-wilkins Welding & Machine Company, INC. | Mobile | AL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CBCox Brothers Machining | Jackson | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CFCraftweld Fabrication Co., INC. | Montgomeryville | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CMCustom Machine & Design INC | Myrtle Beach | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CPCyber Precision Manufacturing, LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DWDaedalus Works LLC | Flora Vista | NM | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DDarmark | Poway | CA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DMDcg Machine INC | White Oak | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DIDelta Industries INC | Idaho Falls | ID | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| DMDemco Manufacturing, INC. | Diboll | TX | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DMDestin Machine, INC. | Destin | FL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DMDie Matic Tool CO INC | Meridianville | AL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DUDie-matic USA LLC | Wyoming | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DIDie-namic, INC. | Belleville | MI | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DMDiversified Manufacturing Acquisition, Inc. | Lockport | NY | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DMDolphin Machine, LLC | North Las Vegas | NV | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DPDover Pearland Operations | Houston | TX | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
D & S Machine Service, INC. | Luxemburg | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| DTDulond Tool & Engineering, INC. | Sarasota | FL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DPDura-Metal Products Corporation | Irwin | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DPDynamic Precision Manufacturing LLC | Houston | TX | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| DIDynomax, Inc. | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| EMEastlake Machine Products LLC | Willoughby | OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| EEEbeling Enterprises, LLC | Willard | UT | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| EME.C. Machining Inc | Justice | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ECEdhard CORP | Hackettstown | NJ | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| EJE J Fields Machine Works INC | Morgan City | LA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| EWE.j. Willis Company, INC. | Middleville | NY | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| ETElba Tool Company, INC. | Bloomingdale | IL | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| EMElectro Mechanical Specialists, LLC | Bozrah | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ETElliot Tool INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| ENEllwood National Forge Company | Warren | PA | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| EOE O Manufacturing Company, INC. | West Haven | CT | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| EEEsmark Excalibur LLC - Conneaut Lake | Conneaut Lake | PA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| EEEsmark Excalibur LLC - Linesville | Linesville | PA | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
Evans Industries, Inc. | Topsfield | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FSFabrication Specialists INC | Alton | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FMFairfield Manufacturing CO INC | Montoursville | PA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| FTFairmont Tool INC | Fairmont | WV | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FEFamco Enterprises INC | Brusly | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FMFarzati Manufacturing Corp. | Greensburg | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| FAFast Ag Solutions, Windom | Windom | MN | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| FCFastenal Company | Wallingford | CT | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |