| Metal Craft Machine & Engineering MN | Manufacturing | 0 | — | A |
| Metal Creations AR | Manufacturing | 0 | — | A |
| Metal Design Systems Inc. IA | Manufacturing | 0 | — | F |
| Metal Doors and Hardware NE | Construction | 0 | — | A |
| Metal Era, LLC WI | Manufacturing | 0 | — | F |
| Metal Etch Services, Inc. CA | Manufacturing | 0 | — | A |
| Metal Exchange MI | Manufacturing | 0 | — | A |
| Metal Fabrication LLC IN | Manufacturing | 0 | — | F |
| Metal Fabricators, Inc. GA | Manufacturing | 0 | — | A |
| Metal Finishing Co, Inc. KS | Manufacturing | 0 | — | F |
| Metal Finishing Systems Inc. PA | Manufacturing | 0 | — | F |
| Metal Flow Corporation MI | Manufacturing | 0 | — | F |
| METAL FORM MANUFACTURING AZ | Manufacturing | 0 | — | F |
| Metal Forms Corporation WI | Manufacturing | 0 | — | F |
| Metal FX Motorsports Inc. CA | Manufacturing | 0 | — | F |
| Metal Green Recycling Industries NJ | Wholesale Trade | 1 | $57,600 | — |
| Metal Improvement TX | Manufacturing | 0 | — | F |
| Metal Improvement Co.- SANTA ANA CA | Manufacturing | 0 | — | A |
| Metal Improvement Company CT | Manufacturing | 0 | — | F |
| Metal Improvement Company LLC NC | Manufacturing | 0 | — | A |
| Metal Improvement Company LLC dba Para Tech Coating CA | Manufacturing | 0 | — | F |
| METAL IMPROVEMENT COMPANY LLC. AZ | Manufacturing | 0 | — | F |
| Metal Improvement Company, LLC CA | Manufacturing | 0 | — | F |
| Metal Improvement Company, LLC MI | Manufacturing | 0 | — | F |
| metal improvement llc IL | Manufacturing | 0 | — | A |
| Metal Management Midwest, Inc (dba Sims Precious Metals) IL | Manufacturing | 0 | — | A |
| Metal Management Midwest, Inc. IL | Wholesale Trade | 0 | — | B |
| Metal Management Midwest, Inc. IN | Wholesale Trade | 0 | — | A |
| Metal Management Southwest TX | Wholesale Trade | 0 | — | A |
| Metal Masters Foodservice DE | Manufacturing | 0 | — | C |
| Metal Masters Inc. OR | Construction | 0 | — | D |
| Metal Moulding Corp TN | Manufacturing | 0 | — | F |
| Metal Outlet LA | Wholesale Trade | 0 | — | A |
| Metal Panels Inc OK | Manufacturing | 0 | — | C |
| Metal Partners International CA | — | 0 | — | — |
| Metal Plate Polishing Inc IN | Manufacturing | 0 | — | F |
| Metal Processing Int. TX | Manufacturing | 0 | — | F |
| Metal Products Incorporated LLC KY | Manufacturing | 0 | — | F |
| Metal Products Incorporated LLC SD | Manufacturing | 0 | — | A |
| Metal Pros, LLC KS | Manufacturing | 0 | — | F |
| Metal Quest MI | Manufacturing | 0 | — | F |
| Metal Recycling Services, LLC NC | Wholesale Trade | 0 | — | A |
| Metal Roof Contractors, Inc. OK | Construction | 0 | — | A |
| Metal Roof Innovations Limited TX | Manufacturing | 0 | — | F |
| Metal Roofing Systems and Supply SC | Manufacturing | 0 | — | F |
| Metal Roofing Systems, Inc. NC | Manufacturing | 0 | — | C |
| Metal Sales MN | Manufacturing | 0 | — | F |
| Metal sales MO | Wholesale Trade | 0 | — | D |
| Metal Sales Manufacturing Corp. NC | Manufacturing | 0 | — | F |
| Metal Sales Manufacturing Corporation CA | Manufacturing | 0 | — | F |