| Harbor Mfg. Inc. IL | Manufacturing | 0 | — | F |
| Harbor Oaks Hospital MI | Healthcare & Social Assistance | 0 | — | F |
| Harbor Pest Control CA | Administrative & Waste Services | 0 | — | F |
| Harbor Pipe & Steel CA | Manufacturing | 0 | — | F |
| Harbor Place at Port Saint Lucie FL | Healthcare & Social Assistance | 0 | — | F |
| Harbor Point Lodging Associates, LLC NY | Accommodation & Food Services | 0 | — | A |
| Harbor Point Mineral Products, INC. NY | Manufacturing | 0 | — | C |
| Harbor Post Acute Care Center CA | Healthcare & Social Assistance | 0 | — | A |
| Harbor Rail Services of California, Inc. CA | Transportation & Warehousing | 0 | — | B |
| Harbor Roofing and Contracting MD | Construction | 0 | — | D |
| Harbor Showcase Ltd. Battle Of The Dance CA | — | 0 | — | — |
| Harbor Springs Excavating Inc. MI | Construction | 0 | — | F |
| Harbor Steel KY | Wholesale Trade | 0 | — | D |
| Harbor Steel MI | Wholesale Trade | 0 | — | D |
| Harbor Steel WV | Wholesale Trade | 0 | — | D |
| Harbor Steel & Supply KY | Wholesale Trade | 0 | — | A |
| Harbor Transit MI | Transportation & Warehousing | 0 | — | A |
| Harbor Valley Health and Rehabilitation TX | Healthcare & Social Assistance | 0 | — | F |
| Harbor View WI | Healthcare & Social Assistance | 0 | — | F |
| Harbor View Farms, LLC CA | — | 0 | — | — |
| Harbor View Hotels, Inc. CA | Accommodation & Food Services | 0 | — | F |
| Harbor View Veterinary Hospital MD | Professional & Technical Services | 0 | — | A |
| Harbor Village at Harbor Shores LLC MI | Accommodation & Food Services | 0 | — | A |
| Harbor Wholesale OR | Wholesale Trade | 0 | — | F |
| Harbor Wholesale WA | Wholesale Trade | 0 | — | F |
| Harbor's Edge Continuing Care Retirement Community VA | Healthcare & Social Assistance | 0 | — | F |
| Harbor's Edge/Fort Norfolk Retirement Community VA | Healthcare & Social Assistance | 0 | — | A |
| Harbor, Inc. OH | Healthcare & Social Assistance | 0 | — | A |
| Harborcreek Youth Services PA | Healthcare & Social Assistance | 0 | — | F |
| HARBORHILL RI | Healthcare & Social Assistance | 0 | — | F |
| Harborside Nursing & Rehabilitation Center MD | — | 0 | — | — |
| Harborview of Thomaston GA | Healthcare & Social Assistance | 0 | — | F |
| Harborview Towers, Limited Partnership MA | Real Estate | 0 | — | A |
| HarborWalk Hospitality FL | Accommodation & Food Services | 0 | — | A |
| Harbour Centre VA | Real Estate | 0 | — | A |
| Harbour Contractors, Inc. IL | Construction | 0 | — | A |
| Harbour Homes LLC WA | Construction | 0 | — | A |
| Harbour Industries, LLC VT | Manufacturing | 0 | — | F |
| Harbour Restaurant Partners, LLC FL | — | 0 | — | — |
| Harbour Ridge Country Club FL | Arts & Entertainment | 0 | — | C |
| harbour ridge yacht & country club FL | Arts & Entertainment | 0 | — | B |
| Harbourvest Partners, LLC MA | Finance & Insurance | 3 | $198,667 | — |
| HarbourWood Post Acute & Rehab FL | Healthcare & Social Assistance | 0 | — | F |
| Harbros Solutions LA | Construction | 0 | — | A |
| HARCO Distributors Inc MD | Manufacturing | 0 | — | D |
| HARCO Fittings, LLC WA | Manufacturing | 0 | — | F |
| HARCO INC DISTRIBUTION CENTER (RITE AID) AL | — | 0 | — | — |
| HARCO MANAGEMENT SERVICES, LLC TX | Transportation & Warehousing | 1 | $230,000 | — |
| Harco Manufacturing Group, LLC OH | Manufacturing | 1 | $125,715 | — |
| HARCO Services LLC GA | Construction | 0 | — | C |
