| MR Delivery Inc NJ | Transportation & Warehousing | 0 | — | D |
| Mr Dent Collision Repair MO | Other Services | 0 | — | A |
| MR Design and Packaging NY | Administrative & Waste Services | 0 | — | A |
| MR Drywall LLC FL | Construction | 0 | — | A |
| Mr G Guarantee Roofing Corp IN | Construction | 0 | — | F |
| Mr Greens Produce FL | Wholesale Trade | 0 | — | F |
| Mr JJ Company LLC GA | Retail Trade | 0 | — | F |
| Mr Jonesing LP, dba ACME NY | — | 0 | — | — |
| MR Label Inc. OH | Manufacturing | 0 | — | A |
| MR Paving & Excavating, Inc. MN | Construction | 0 | — | A |
| MR Printing Equipment Inc NY | Manufacturing | 0 | — | A |
| MR Quality International Inc CA | Professional & Technical Services | 1 | $53,520 | — |
| MR Steel AZ | Manufacturing | 0 | — | F |
| MR Stone, LLC MD | Manufacturing | 0 | — | D |
| MR System LLC GA | Manufacturing | 0 | — | A |
| MR Technosoft, Inc. CO | Professional & Technical Services | 2 | $125,000 | — |
| Mr Yum Trading Inc TX | Information & Media | 1 | $100,000 | — |
| Mr. C Manager Seaport hotel NY | — | 0 | — | — |
| MR. C MANAGER, LLC CA | — | 0 | — | — |
| MR. C'S TAXI LLC NH | Transportation & Warehousing | 0 | — | A |
| Mr. Chips MI | Manufacturing | 0 | — | F |
| Mr. Chow (Caesars Palace) NV | — | 0 | — | — |
| Mr. Crane Inc. CA | Construction | 0 | — | A |
| Mr. Excavator, Inc. OH | Construction | 1 | $100,000 | C |
| Mr. Fresh Vegetables LLC AZ | Wholesale Trade | 1 | $89,274 | — |
| Mr. Glass Works LLC NY | Other Services | 0 | — | A |
| Mr. Grant NY | Construction | 0 | — | A |
| Mr. Paint, Inc CA | Construction | 0 | — | A |
| Mr. S Leather Co., Inc. CA | Manufacturing | 0 | — | A |
| Mr. Shed Inc. AZ | Manufacturing | 0 | — | A |
| Mr. Steam NY | Manufacturing | 0 | — | A |
| Mr. T Carting Corp. NY | Administrative & Waste Services | 0 | — | F |
| Mr. Wheels, Inc. dba AutoNation Toyota Cerritos CA | — | 0 | — | — |
| MRB Contractors TX | Construction | 0 | — | F |
| MRB Holdings LLC CA | Accommodation & Food Services | 0 | — | F |
| MRB Holdings LLC NV | Accommodation & Food Services | 0 | — | F |
| MRB Musical LLC (aka Moulin Rouge! The Musical) (2 NYC sites) NY | — | 0 | — | — |
| MrBeast Youtube, LLC NC | Information & Media | 1 | $300,000 | — |
| MRC Global (US) Inc. WV | Wholesale Trade | 0 | — | A |
| MRC Global inc. CA | Wholesale Trade | 0 | — | C |
| MRC Global inc. IN | Wholesale Trade | 0 | — | A |
| MRC Global inc. LA | Wholesale Trade | 0 | — | A |
| MRC Global Inc. NC | Wholesale Trade | 0 | — | D |
| MRC Global Inc. ND | Wholesale Trade | 0 | — | A |
| MRC Global inc. OH | Wholesale Trade | 0 | — | A |
| MRC Global inc. PA | Wholesale Trade | 0 | — | D |
| MRC Global inc. TX | Wholesale Trade | 0 | — | A |
| MRC Global Inc. WV | Wholesale Trade | 0 | — | A |
| MRC I LLC MO | Wholesale Trade | 0 | — | A |
| MRC Industries Inc. MI | Healthcare & Social Assistance | 0 | — | A |