| Landmark Homes of Washington Inc WA | Construction | 0 | — | A |
| Landmark Hospital GA | Healthcare & Social Assistance | 0 | — | A |
| Landmark Hospital of Cape Girardeau MO | Healthcare & Social Assistance | 0 | — | F |
| Landmark Hospitals GA | Healthcare & Social Assistance | 0 | — | F |
| Landmark Hospitals MO | Manufacturing | 0 | — | F |
| LandMark Implement Inc NE | Wholesale Trade | 0 | — | B |
| Landmark Industries TX | Retail Trade | 0 | — | F |
| Landmark Industries #824 TX | Retail Trade | 0 | — | A |
| Landmark Irrigation, Inc. CA | Utilities | 0 | — | D |
| Landmark Landscape Inc. WI | Administrative & Waste Services | 0 | — | F |
| Landmark Landscapes WI | Administrative & Waste Services | 0 | — | D |
| Landmark Landscapes, LLC GA | Administrative & Waste Services | 0 | — | D |
| Landmark Landscapes, LLC NC | Administrative & Waste Services | 0 | — | F |
| Landmark Landscapes, LLC SC | Administrative & Waste Services | 0 | — | A |
| Landmark Management MA | Healthcare & Social Assistance | 0 | — | D |
| Landmark Management Services MO | Healthcare & Social Assistance | 0 | — | F |
| Landmark Manufacturing MO | Manufacturing | 0 | — | F |
| Landmark Medical Center CA | Healthcare & Social Assistance | 0 | — | F |
| Landmark Medical Management, LLC CA | — | 0 | — | — |
| Landmark Nurseries, Inc. TX | Wholesale Trade | 0 | — | B |
| Landmark Nursing and Rehab MS | Healthcare & Social Assistance | 0 | — | A |
| Landmark Nursing Cntr- Hammond LA | Healthcare & Social Assistance | 0 | — | A |
| Landmark of Acadiana LA | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Amarillo TX | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Baton Rouge LA | Healthcare & Social Assistance | 0 | — | F |
| LANDMARK OF BREATHITT KY | Healthcare & Social Assistance | 0 | — | A |
| Landmark of Danville KY | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Des Plaines IL | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Elkhorn city Rehabilitation and Nursing Center KY | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Kuttawa KY | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Lancaster KY | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Laurel Creek KY | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Midwest City OK | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Plano TX | Healthcare & Social Assistance | 0 | — | A |
| Landmark of Rayne LA | Healthcare & Social Assistance | 0 | — | F |
| Landmark of Richton Park IL | Healthcare & Social Assistance | 0 | — | F |
| Landmark of River City KY | Healthcare & Social Assistance | 0 | — | A |
| Landmark Performance Corp NE | Construction | 0 | — | A |
| Landmark Plastic Corp OH | Manufacturing | 0 | — | F |
| Landmark Services Cooperative CA | Administrative & Waste Services | 0 | — | A |
| Landmark Services Cooperative IL | Transportation & Warehousing | 0 | — | A |
| Landmark Services Cooperative WI | Transportation & Warehousing | 0 | — | C |
| Landmark Services of Southwest Florida, Inc. FL | Construction | 0 | — | B |
| Landmark Services Parking, Inc. VA | — | 0 | — | — |
| Landmark Services, Inc. CA | Healthcare & Social Assistance | 0 | — | F |
| Landmark Sign Partners LLC IN | Manufacturing | 0 | — | A |
| Landmark Snacks NE | Manufacturing | 0 | — | F |
| Landmark Structures I, L.P. TX | Construction | 0 | — | A |
| Landmark Surveyors, Inc. FL | Professional & Technical Services | 0 | — | A |
| Landmark Surveys LLC NJ | Professional & Technical Services | 0 | — | A |