| ORACLE ROBOTICS CORP IL | Professional & Technical Services | 2 | $86,800 | — |
| Oradell Animal Hospital, Inc. NJ | Professional & Technical Services | 0 | — | F |
| Orafol NY | Manufacturing | 0 | — | D |
| Orafol America's CT | Manufacturing | 0 | — | C |
| Orafol Americans, Inc. MI | Manufacturing | 0 | — | F |
| Orafol Americas GA | Manufacturing | 0 | — | D |
| Orafol Americas Incorporated CT | Manufacturing | 0 | — | F |
| ORAFOL Display Optics Inc. NY | — | 0 | — | — |
| Orafol International, Inc. MI | Manufacturing | 0 | — | D |
| Oral E. Micham, Inc. CA | Construction | 0 | — | F |
| Oral Roberts University OK | Educational Services | 4 | $70,927 | — |
| Oral-B Laboratories G.P. IA | Manufacturing | 0 | — | C |
| Orange and Rockland Utilities, Inc. NY | Utilities | 0 | — | C |
| Orange Bakery Inc. NC | Manufacturing | 0 | — | D |
| Orange Bakery, Inc. CA | Manufacturing | 0 | — | F |
| ORANGE BEACH FAIRFIELD AL | Accommodation & Food Services | 0 | — | A |
| Orange Bees, LLC SC | Professional & Technical Services | 3 | $87,464 | — |
| Orange Brands Management and 7th & Barrow LLC NY | — | 0 | — | — |
| Orange City Area Health System IA | Healthcare & Social Assistance | 0 | — | F |
| Orange City Municipal Hospital IA | Healthcare & Social Assistance | 1 | $52,562 | — |
| Orange Coast Plumbing Heating & Air CA | Construction | 0 | — | F |
| Orange Cone Company LLC FL | Construction | 0 | — | F |
| Orange County Asian and Pacific Islander Community Alliance, Inc. CA | Other Services | 2 | $68,120 | — |
| Orange County Building Materials, Inc. TX | Retail Trade | 0 | — | C |
| Orange County Crating CA | Manufacturing | 0 | — | A |
| Orange County Erectors, Inc. CA | Construction | 0 | — | F |
| Orange County Government NC | Transportation & Warehousing | 0 | — | A |
| Orange County Government - Tax Administration - Land Records NC | Public Administration | 0 | — | A |
| Orange County Harley-Davidson CA | Retail Trade | 0 | — | D |
| Orange County Ironworks, LLC NY | Manufacturing | 0 | — | F |
| Orange County Mattress CA | Retail Trade | 0 | — | A |
| Orange County Mining Co CA | — | 0 | — | — |
| Orange County Plastering Company Inc. CA | Construction | 0 | — | F |
| Orange County PowerPartners JointVenture TX | Construction | 0 | — | A |
| ORANGE COUNTY PUBLIC SCHOOLS FL | Educational Services | 1 | $77,627 | — |
| Orange County REMC IN | Utilities | 0 | — | F |
| Orange County Restoration Services, Inc. CA | Construction | 0 | — | A |
| Orange County Sanitation District CA | Utilities | 0 | — | F |
| Orange County Scaffold, Inc. CA | Real Estate | 0 | — | F |
| Orange County Superior Court CA | Public Administration | 0 | — | F |
| Orange County Transportation Authority CA | Transportation & Warehousing | 0 | — | F |
| Orange County Water District CA | Utilities | 0 | — | F |
| Orange County Winwater Works Co. CA | Wholesale Trade | 0 | — | A |
| ORANGE COVE-SANGER CITRUS ASSOCIATION CA | Agriculture & Forestry | 0 | — | F |
| Orange Cross Ambulance WI | Healthcare & Social Assistance | 0 | — | F |
| Orange Crush, L.L.C. IL | Construction | 0 | — | D |
| Orange Data Cloud LLC CA | Professional & Technical Services | 1 | $95,500 | — |
| Orange Data Cloud LLC GA | Professional & Technical Services | 2 | $107,650 | — |
| Orange Die Cutting Corp. dba Orange PKG NY | Manufacturing | 0 | — | C |
| Orange Door Collaborative, LLC MA | Healthcare & Social Assistance | 1 | $208,000 | — |