| Montgomery Logistics LLC NY | — | 0 | — | — |
| Montgomery Martin Contractors LLC TN | Construction | 0 | — | F |
| Montgomery Nursing and Rehab Center NY | Healthcare & Social Assistance | 0 | — | F |
| Montgomery Nursing and Rehabilitation Center LLC IL | Healthcare & Social Assistance | 0 | — | F |
| Montgomery Nursing Home and Rehabilitation Center NY | Healthcare & Social Assistance | 0 | — | F |
| Montgomery Place IL | Healthcare & Social Assistance | 0 | — | F |
| Montgomery Technologies, LLC CA | Professional & Technical Services | 1 | $109,616 | — |
| Montgomery Transport, LLC AL | Transportation & Warehousing | 0 | — | B |
| Montgomery Truss and Panel Inc. PA | Manufacturing | 0 | — | F |
| Montgomery UPS AL | — | 0 | — | — |
| Montgomery Vascular Surgery, PC AL | Healthcare & Social Assistance | 1 | $450,000 | — |
| Montgomery's SD | Retail Trade | 0 | — | D |
| Montgomery's Furniture SD | Retail Trade | 0 | — | F |
| Monti Kids CA | Manufacturing | 0 | — | A |
| Monticelli Painting and Decorating Inc. CA | Construction | 0 | — | C |
| Monticello Child Development, Inc. CA | Healthcare & Social Assistance | 1 | $65,416 | — |
| Monticello Community Care Center, LLC MS | Healthcare & Social Assistance | 0 | — | F |
| Monticello Consulting Group Inc VA | Professional & Technical Services | 1 | $128,000 | — |
| Monticello Farming CA | Agriculture & Forestry | 0 | — | F |
| Monticello Flooring & Lumber Co KY | Manufacturing | 0 | — | F |
| Monticello Raceway Management, Inc. (Casino) NY | — | 0 | — | — |
| Monticello Senior Housing Operator, LLC MN | Healthcare & Social Assistance | 0 | — | A |
| Monticola Security WV | Administrative & Waste Services | 0 | — | A |
| Montmorenci Inc PA | Retail Trade | 0 | — | A |
| Montran Corporation NY | Professional & Technical Services | 1 | $157,172 | — |
| MONTROSE ASHTABULA LLC OH | Retail Trade | 0 | — | B |
| Montrose Deli IL | Retail Trade | 0 | — | A |
| Montrose Environmental Group CA | Administrative & Waste Services | 0 | — | A |
| Montrose Environmental Group ME | Administrative & Waste Services | 0 | — | A |
| Montrose Food Mart & Deli IL | Retail Trade | 0 | — | A |
| Montrose Forest Products CO | Manufacturing | 0 | — | A |
| Montrose Health Center IA | Healthcare & Social Assistance | 0 | — | F |
| Montrose Healthcare Center CA | Healthcare & Social Assistance | 0 | — | A |
| MONTROSE KINGSVILLE LLC OH | Retail Trade | 0 | — | C |
| Montrose Market IL | Retail Trade | 0 | — | A |
| Montrose Market Roselle IL | Retail Trade | 0 | — | B |
| MONTROSE MEMORIAL HOSPITAL INC CO | Other Services | 1 | $76,800 | D |
| Montrose Molders NJ | Manufacturing | 0 | — | B |
| MONTVALE ESTATES IL | Healthcare & Social Assistance | 0 | — | A |
| Montville Plastic & Rubber LLC OH | Manufacturing | 0 | — | F |
| Montville Plastics and Rubber, LLC OH | Manufacturing | 0 | — | F |
| Montville Power LLC CT | Utilities | 0 | — | A |
| Monty & Friends LLC (parent company of Monty's Good Burger) CA | — | 0 | — | — |
| Monty Acquisitions LLC DBA Select Door NY | Manufacturing | 0 | — | D |
| Monty's Blue Plate Diner WI | — | 0 | — | — |
| Montys & Friends LLC CA | — | 0 | — | — |
| Montys Good Burger LLC CA | — | 0 | — | — |
| Monument Chemical KY | Manufacturing | 0 | — | A |
| Monument Construction NV | Construction | 0 | — | A |
| Monument Health SD | Healthcare & Social Assistance | 0 | — | F |