| Monterey Mushrooms, LLC. Royal Oaks Facility CA | Agriculture & Forestry | 0 | — | F |
| Monterey Pacific, Inc. CA | Agriculture & Forestry | 0 | — | F |
| Monterey Palms Healthcare Facility CA | Healthcare & Social Assistance | 0 | — | F |
| Monterey Park CA | Healthcare & Social Assistance | 0 | — | F |
| Monterey Peninsula Country Club CA | Arts & Entertainment | 0 | — | D |
| Monterey Peninsula Surgery Center, LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Monterey Plaza Hotel & Spa CA | Accommodation & Food Services | 0 | — | F |
| Monterey Regional Waste Management District CA | Administrative & Waste Services | 0 | — | F |
| Monterey RotoCo Inc CA | Construction | 0 | — | F |
| Monterey Winery and Vineyards CA | — | 0 | — | — |
| Monteris Medical Corporation MN | Manufacturing | 2 | $128,794 | — |
| Monterrey Iron & Metal TX | Wholesale Trade | 0 | — | F |
| Monterrey Iron and Metal, LTD TX | Wholesale Trade | 0 | — | F |
| Monterrey Tile AZ, LLC AZ | Retail Trade | 0 | — | F |
| Montery Palms HealthCare CA | Healthcare & Social Assistance | 0 | — | F |
| Montesano Health and Rehabilitation Center WA | — | 0 | — | — |
| Montesoro Golf And Social Club, LLC CA | — | 0 | — | — |
| Montessori Escuela MA | Healthcare & Social Assistance | 1 | $43,139 | — |
| Montessori Foundations of Chicago, Inc. IL | Educational Services | 1 | $49,020 | — |
| Montessori One Academy NM | Educational Services | 1 | $42,000 | — |
| Montessori Plus School and Teacher Preparation of Washington WA | Other Services | 1 | $64,480 | — |
| Montevista Hospital NV | — | 0 | — | — |
| Montez Glass, Inc. CA | Construction | 0 | — | F |
| Montezuma Health and Rehabilitation GA | Healthcare & Social Assistance | 0 | — | F |
| Montezuma Trucking Co, Inc DBA AZ | Construction | 0 | — | A |
| Montfort Bros Inc NY | Manufacturing | 0 | — | F |
| Montfort Jones Memorial Hospital MS | — | 0 | — | — |
| Montgomery Brinkman MN | Construction | 0 | — | F |
| Montgomery Cabinetry Company FL | Manufacturing | 0 | — | A |
| MONTGOMERY CARDIOVASCULAR ASSOCIATES PC AL | Healthcare & Social Assistance | 1 | $500,000 | — |
| Montgomery CDJR KY | Retail Trade | 0 | — | A |
| MONTGOMERY COUNTY DE | Healthcare & Social Assistance | 0 | — | F |
| Montgomery County IL | Public Administration | 0 | — | D |
| MONTGOMERY COUNTY NY | Healthcare & Social Assistance | 0 | — | F |
| Montgomery County Association for the Blind PA | Administrative & Waste Services | 0 | — | A |
| Montgomery County Convention Facilities Authority OH | Arts & Entertainment | 0 | — | C |
| Montgomery County Gazette MD | — | 0 | — | — |
| Montgomery County Government TN | Information & Media | 0 | — | A |
| Montgomery County Head Start PA | — | 0 | — | — |
| Montgomery County Memorial Hospital IA | Healthcare & Social Assistance | 0 | — | D |
| Montgomery County Nursing Home AR | Healthcare & Social Assistance | 0 | — | B |
| Montgomery County Public Schools MD | Transportation & Warehousing | 0 | — | C |
| Montgomery Electric and Maintenance, Inc. LA | Construction | 0 | — | F |
| Montgomery Electric, Inc. CO | Construction | 0 | — | F |
| Montgomery Enterprises, Inc./Cash Title Exchange MS | — | 0 | — | — |
| Montgomery Farms Builders LLC NC | Construction | 0 | — | F |
| Montgomery General Healthcare System WV | Healthcare & Social Assistance | 0 | — | B |
| Montgomery General Hospital WV | Healthcare & Social Assistance | 0 | — | A |
| Montgomery Hardware Co CA | Construction | 0 | — | F |
| montgomery logistics WI | Transportation & Warehousing | 0 | — | C |
