| Mountain Candy & Cigar Company Inc NY | Wholesale Trade | 0 | — | A |
| Mountain Candy & Cigar Company Inc. d/b/a Mountain Service Distributors NY | Wholesale Trade | 0 | — | A |
| Mountain Capital Partners NM | Accommodation & Food Services | 0 | — | F |
| Mountain Capital Partners UT | Accommodation & Food Services | 0 | — | C |
| Mountain Capital Partners LLC AZ | Accommodation & Food Services | 0 | — | F |
| Mountain Commercial Graphics TX | Manufacturing | 0 | — | D |
| Mountain Comprehensive Health Corporation KY | Healthcare & Social Assistance | 0 | — | A |
| Mountain Construction Company WY | Construction | 0 | — | F |
| MOUNTAIN COUNTRY FOODS OK | Manufacturing | 0 | — | B |
| Mountain Country Investments LLC ME | Retail Trade | 0 | — | A |
| Mountain Crane Service UT | Construction | 0 | — | B |
| Mountain Crane Service, LLC - Salt Lake City, UT UT | Construction | 0 | — | B |
| Mountain Creek Contractors, Inc. SC | Construction | 0 | — | F |
| Mountain Crest Cabinet UT | Manufacturing | 0 | — | F |
| Mountain Crew Change NV | Transportation & Warehousing | 0 | — | D |
| mountain electric coop NC | Utilities | 0 | — | F |
| mountain electric coop TN | Utilities | 0 | — | A |
| Mountain F. Enterprises, Inc. CA | Agriculture & Forestry | 0 | — | A |
| Mountain Fish House, LLC CO | Accommodation & Food Services | 0 | — | F |
| Mountain Fresh Inc PA | Retail Trade | 0 | — | A |
| Mountain Hardware & Sports, Inc. CA | Retail Trade | 0 | — | A |
| Mountain Hardware & Sports, Inc. Corporate Headquarters CA | Retail Trade | 0 | — | B |
| Mountain Hardware & Sports, Inc. Incline VIllage NV | Retail Trade | 0 | — | D |
| Mountain Hardware and Sports CA | Retail Trade | 0 | — | C |
| Mountain Hardware and Sports NV | Retail Trade | 0 | — | F |
| Mountain Health Network WV | Healthcare & Social Assistance | 0 | — | D |
| Mountain Home Manufacturing AR | Manufacturing | 0 | — | F |
| Mountain Hot Tub LLC MT | Retail Trade | 0 | — | D |
| Mountain House NY LLC NY | Accommodation & Food Services | 1 | $80,000 | — |
| Mountain Iron Autoworks CO | Other Services | 0 | — | A |
| MOUNTAIN IT SOLUTIONS LLC. TX | Professional & Technical Services | 2 | $111,582 | — |
| Mountain King Alpine CO | Manufacturing | 0 | — | A |
| Mountain Lake Services NY | Healthcare & Social Assistance | 0 | — | A |
| Mountain Laurel OpCo PA | Healthcare & Social Assistance | 0 | — | F |
| Mountain Lift DBA FMH Material Handling Solutions, Inc CO | Other Services | 0 | — | F |
| Mountain Lift DBA FMH Material Handling Solutions, Inc NM | Other Services | 0 | — | F |
| Mountain Lift DBA FMH Material Handling Solutions, Inc TX | Other Services | 0 | — | A |
| Mountain Lift DBA Intermountain Lift UT | Other Services | 0 | — | D |
| Mountain Lodge Condominium Association, INC CO | Accommodation & Food Services | 0 | — | A |
| Mountain Man Masonry LLC CO | Construction | 0 | — | F |
| Mountain Man Nut and Fruit Company CO | Manufacturing | 0 | — | C |
| Mountain Management AZ | Healthcare & Social Assistance | 0 | — | F |
| Mountain Management Svc Inc TN | — | 0 | — | — |
| Mountain Meadow Herbs MT | Manufacturing | 0 | — | D |
| Mountain Meadow Mushroom Farms Inc. CA | — | 0 | — | — |
| Mountain Meadows Senior Living Campus WA | Healthcare & Social Assistance | 0 | — | F |
| Mountain Mechanical Contractors AR | Construction | 0 | — | A |
| Mountain Mission School, Inc. VA | Educational Services | 1 | $46,525 | — |
| Mountain News Corporation CA | — | 0 | — | — |
| Mountain Park Health Center AZ | Healthcare & Social Assistance | 3 | $55,005,333 | — |
