| Ocean's 11 Casino CA | — | 0 | — | — |
| Oceana County Medical Care Facility MI | Healthcare & Social Assistance | 0 | — | F |
| Oceana County Road Commission MI | Construction | 0 | — | A |
| Oceana Designs NJ | Construction | 0 | — | C |
| Oceaneering VA | Manufacturing | 0 | — | B |
| Oceaneering Inc FL | Manufacturing | 0 | — | C |
| Oceaneering International Inc. MD | Professional & Technical Services | 0 | — | D |
| Oceaneering International Inc. SC | Professional & Technical Services | 0 | — | A |
| Oceaneering International Inc./C/O U.S. Navy at Cheatham Annex VA | Professional & Technical Services | 0 | — | F |
| Oceaneering International, Inc.'S Marine Services CA | — | 0 | — | — |
| Oceaneering International/Advanced Technologies CA | Professional & Technical Services | 0 | — | F |
| OceanFirst Bank NJ | — | 0 | — | — |
| Oceangate Fitness, LLC CA | — | 0 | — | — |
| Oceano Packing Company LLC CA | Agriculture & Forestry | 0 | — | B |
| Oceans Behavioral Hospital LA | — | 0 | — | — |
| Oceans, Reefs & Aquariums, LLC FL | Agriculture & Forestry | 0 | — | B |
| Oceanseven LLC NJ | Accommodation & Food Services | 0 | — | A |
| Oceanside Animal Hospital MA | Professional & Technical Services | 0 | — | A |
| Oceanside Care Center NY | Healthcare & Social Assistance | 0 | — | D |
| Oceanside Extended Care Center FL | — | 0 | — | — |
| Oceanside Landscaping LLC ME | Administrative & Waste Services | 0 | — | A |
| Oceanside Owners LLC NY | Accommodation & Food Services | 0 | — | A |
| Oceanside Rehabilitation and Nursing Center MA | Healthcare & Social Assistance | 0 | — | F |
| Oceanside Two Inc FL | Accommodation & Food Services | 0 | — | A |
| OceanSpray WI | Manufacturing | 0 | — | C |
| Oceanview Dental Specialists MA | Healthcare & Social Assistance | 1 | $237,120 | — |
| Oceanview Health Centers Inc. CA | Healthcare & Social Assistance | 0 | — | A |
| Oceanview Life and Annuity Company FL | Finance & Insurance | 1 | $90,000 | — |
| OceanView Management ME | Healthcare & Social Assistance | 0 | — | F |
| Oceanview nursing & rehab center NY | Healthcare & Social Assistance | 0 | — | F |
| Oceanview Nursing and Rehab Center LLC. NY | Healthcare & Social Assistance | 0 | — | F |
| OceanX LLC CA | Retail Trade | 0 | — | F |
| OceanX LLC NC | Retail Trade | 0 | — | D |
| OceanX, LLC OH | Retail Trade | 0 | — | B |
| Ocelot Engineering dba Chaparral Motorsports CA | — | 0 | — | — |
| OCG Companies MI | Construction | 0 | — | A |
| OCH - Ozark Community Hospital Health Systems MO | — | 0 | — | — |
| Ocher Technology Group GA | Professional & Technical Services | 9 | $111,712 | — |
| Ochnser Clinic Foundation LA | Healthcare & Social Assistance | 0 | — | A |
| Ochnser Health System LA | Healthcare & Social Assistance | 0 | — | D |
| Ochoco Lumber Company % Ochoco Management Inc. OR | Manufacturing | 0 | — | F |
| Ochsner Clinic Foundation AL | Healthcare & Social Assistance | 0 | — | D |
| Ochsner Clinic Foundation LA | Accommodation & Food Services | 65 | $78,378 | C |
| Ochsner Clinic Foundation MS | Healthcare & Social Assistance | 0 | — | C |
| Ochsner Health LA | Healthcare & Social Assistance | 0 | — | F |
| Ochsner Health System LA | Healthcare & Social Assistance | 0 | — | B |
| Ochsner LSU Health System of North Louisiana LA | Healthcare & Social Assistance | 4 | $51,038 | B |
| Ochsner University Hospital & Clinics LA | Healthcare & Social Assistance | 1 | $300,000 | — |
| OCI Alabama LLC AL | Manufacturing | 0 | — | F |
| OCI Beaumont LLC TX | Manufacturing | 0 | — | A |
