| M&M Industries AZ | Manufacturing | 0 | — | F |
| M&M Industries, Inc. OH | Manufacturing | 0 | — | F |
| M&M Industries, Inc. TN | Manufacturing | 0 | — | C |
| M&M International, LLC LA | Manufacturing | 0 | — | A |
| M&M Lumber OK | Retail Trade | 0 | — | B |
| M&M Luxury Automotive LLC MI | Retail Trade | 0 | — | A |
| M&M Manufacturing TX | Manufacturing | 0 | — | F |
| M&M Manufacturing, Inc. MN | Manufacturing | 0 | — | F |
| M&M Manufacturing, Inc. NY | Manufacturing | 0 | — | F |
| M&M Moghul II, LLC NJ | Accommodation & Food Services | 1 | $61,000 | — |
| M&M Office Interiors LLC WI | Retail Trade | 0 | — | A |
| M&M Office Interiors LLC WV | Retail Trade | 0 | — | A |
| M&M Oil Tools, LLC LA | Other Services | 0 | — | A |
| M&M Properties of Bay Co, LLC FL | Administrative & Waste Services | 0 | — | A |
| M&M Recycling GA | Wholesale Trade | 0 | — | A |
| M&M Refrigeration Inc MD | Manufacturing | 0 | — | A |
| M&M Service Company IL | Wholesale Trade | 0 | — | F |
| M&M Service/Mid-Valley Supply KY | Other Services | 0 | — | B |
| M&M Steel Erection Inc NE | Construction | 0 | — | C |
| M&M Transport Services, Inc RI | Transportation & Warehousing | 0 | — | C |
| M&M Transport Services, Inc. AZ | Transportation & Warehousing | 0 | — | A |
| M&M Transport Services, Inc. CT | Transportation & Warehousing | 0 | — | C |
| M&M Transport Services, Inc. IN | Transportation & Warehousing | 0 | — | C |
| M&M Transport Services, Inc. MA | Transportation & Warehousing | 0 | — | F |
| M&M Transport Services, Inc. MD | Transportation & Warehousing | 0 | — | F |
| M&M Transport Services, Inc. MO | Transportation & Warehousing | 0 | — | F |
| M&M Transport Services, Inc. PA | Transportation & Warehousing | 0 | — | C |
| M&M Waste GA | Wholesale Trade | 0 | — | D |
| M&M WEATHERIZATION COMPANY TX | Construction | 0 | — | F |
| M&M Welding and Fabricators, Inc. MD | Construction | 0 | — | F |
| M&N Dental Care, PLLC CT | Healthcare & Social Assistance | 1 | $180,000 | — |
| M&N; Plastics, Inc. FL | — | 0 | — | — |
| M&O Construction Co., Inc. CT | Construction | 0 | — | F |
| M&P FLANGE & PIPE PROTECTION INC. TX | Manufacturing | 0 | — | A |
| M&Q Packaging, LLC PA | Manufacturing | 0 | — | F |
| M&Q Southwest TX | Manufacturing | 0 | — | A |
| M&R CONSULTANTS CORPORATION MA | Professional & Technical Services | 9 | $104,929 | — |
| M&R CONTRACTING, INC PA | Construction | 0 | — | A |
| M&R Corporate Services MI | Manufacturing | 0 | — | F |
| M&R Electronic Systems, Inc IL | Construction | 0 | — | A |
| M&R Plating, Inc MO | Manufacturing | 0 | — | A |
| M&R Printing Equipment Inc IL | Manufacturing | 1 | $250,000 | F |
| M&R Ready Mix Inc. OH | Manufacturing | 0 | — | F |
| M&R SHEETMETAL DBA D&G SHEETMETAL NY | Construction | 0 | — | F |
| M&R Technologies FL | Other Services | 0 | — | A |
| M&S Consulting LLC WV | Professional & Technical Services | 3 | $128,543 | — |
| M&S Corporation ME | Accommodation & Food Services | 1 | $90,000 | — |
| M&S LLC OR | Manufacturing | 0 | — | F |
| M&S Logistics, LLC NH | Transportation & Warehousing | 0 | — | A |
| M&S Mechanical Services Inc. NY | Construction | 0 | — | A |
