| Occupational Health Centers of the Southwest, P.A. (TX) TX | Healthcare & Social Assistance | 3 | $89,688 | - |
| Occupational Services, Incorporated PA | Healthcare & Social Assistance | 0 | - | F |
| Occupational Training Center of Burlington County NJ | Healthcare & Social Assistance | 0 | - | A |
| Ocean AI, LLC CA | Professional & Technical Services | 1 | $54,288 | - |
| Ocean Avenue Seafood CA | - | 0 | - | - |
| Ocean Beach Peoples Food Inc CA | Retail Trade | 0 | - | F |
| Ocean Beauty Seafoods, Inc WA | - | 0 | - | - |
| Ocean Blue Solutions, Inc. OH | Professional & Technical Services | 8 | $132,150 | - |
| Ocean Breeze Holdings, LLC VA | Arts & Entertainment | 0 | - | F |
| Ocean Breeze International CA | Agriculture & Forestry | 0 | - | F |
| Ocean Bridge Media Group Inc CA | Professional & Technical Services | 1 | $72,000 | - |
| Ocean Colony Partners, LLC dba half Moon Bay Golf Links CA | - | 0 | - | - |
| Ocean Detailing USA Management Inc FL | Other Services | 0 | - | C |
| Ocean Genomics, Inc. PA | Professional & Technical Services | 1 | $126,000 | - |
| Ocean Harvesters MS | Agriculture & Forestry | 0 | - | F |
| Ocean Harvesters VA | Agriculture & Forestry | 0 | - | F |
| Ocean IT Soft LLC CA | Professional & Technical Services | 1 | $85,634 | - |
| Ocean Lakes Service Corp. SC | Construction | 0 | - | F |
| Ocean Logistics PA | - | 0 | - | - |
| Ocean Medical Center NJ | Healthcare & Social Assistance | 0 | - | F |
| Ocean Mist Farms CA | Transportation & Warehousing | 0 | - | B |
| Ocean Park Mechanical Inc. WA | Construction | 0 | - | F |
| Ocean Partners USA Inc. CT | Finance & Insurance | 1 | $160,000 | - |
| Ocean Prime MA | - | 0 | - | - |
| Ocean Rainforest, INC. CA | - | 1 | $95,160 | - |
| Ocean Reef Club FL | Accommodation & Food Services | 0 | - | F |
| Ocean Side Institutional Industries NY | - | 0 | - | - |
| Ocean Spray Cranberries INC. NJ | Agriculture & Forestry | 0 | - | F |
| Ocean Spray Cranberries, Inc. MA | Management of Companies | 0 | - | F |
| Ocean Spray Cranberries, Inc. WI | Agriculture & Forestry | 0 | - | D |
| Ocean Spray, Cranberries, Inc WI | Manufacturing | 0 | - | C |
| Ocean State Job Lot CT | Retail Trade | 0 | - | D |
| Ocean State Job Lot MA | Retail Trade | 0 | - | C |
| Ocean State Job Lot NH | Retail Trade | 0 | - | F |
| Ocean State Job Lot NY | Retail Trade | 0 | - | F |
| Ocean State Job Lot RI | Retail Trade | 0 | - | D |
| Ocean State Job Lot RI105 DISTRIBUTION CENTER RI | Transportation & Warehousing | 0 | - | F |
| Ocean State Research Institute, Inc. RI | - | 1 | $95,000 | - |
| Ocean State Veterinary Specialists RI | Professional & Technical Services | 7 | $63,440 | F |
| Ocean View Equities, LLC FL | Finance & Insurance | 1 | $83,200 | - |
| Ocean View Flowers, LLC CA | - | 0 | - | - |
| Ocean View Hotel Corporation HI | Accommodation & Food Services | 0 | - | F |
| Ocean's 11 Casino CA | - | 0 | - | - |
| Oceana County Medical Care Facility MI | Healthcare & Social Assistance | 0 | - | F |
| Oceaneering International Inc. TX | - | 1 | $135,512 | - |
| Oceaneering International, Inc.'S Marine Services CA | - | 0 | - | - |
| OceanFirst Bank NJ | - | 0 | - | - |
| Oceangate Fitness, LLC CA | - | 0 | - | - |
| Oceanic Companies, Inc. HI | - | 1 | $120,078 | - |
| Oceans Behavioral Hospital LA | - | 0 | - | - |