| Ohm Laboratories, Inc. NJ | Manufacturing | 4 | $89,768 | - |
| OHM Specialty Pharmacy LLC MI | Retail Trade | 1 | $100,000 | - |
| Ohmshiv Construction, LLC GA | - | 1 | $165,000 | - |
| Ohmstede Ltd TX | Other Services | 1 | $120,000 | A |
| Ohtoast LLC FL | - | 1 | $127,000 | - |
| OIA Global KY | - | 0 | - | - |
| OIA Global NV | - | 0 | - | - |
| Oiae Systems LLC. FL | Professional & Technical Services | 3 | $80,000 | - |
| Oil City Iron Works Inc. TX | Manufacturing | 0 | - | F |
| Oil Creek Plastics PA | Manufacturing | 0 | - | F |
| Oil Search (Alaska) LLC AK | Mining & Extraction | 4 | $250,000 | - |
| Oil States Industries, INC. TX | Manufacturing | 1 | $114,956 | F |
| Oiles America Corporation NC | Manufacturing | 0 | - | F |
| Oilfield Trucking Solutions, a subsidiary of Seventy Seven Energy, Inc. TX | - | 0 | - | - |
| Oilstop LLC CA | Other Services | 0 | - | F |
| Oishii Farm Corporation CA | - | 0 | - | - |
| Oishii Farm Corporation NJ | Agriculture & Forestry | 3 | $123,520 | A |
| OJ Insulation, LP CA | Construction | 0 | - | F |
| Ojai Tax Law LLP NV | - | 1 | $230,000 | - |
| Ojai Valley Inn CA | - | 0 | - | - |
| Ojus LLC. NJ | Professional & Technical Services | 2 | $99,300 | - |
| OJV Construction CA | Manufacturing | 0 | - | F |
| OK Foods AL | Manufacturing | 0 | - | A |
| OK Foods OK | Manufacturing | 0 | - | C |
| Ok Foods, INC. AR | Manufacturing | 0 | - | D |
| OK International, Inc. CA | Manufacturing | 1 | $98,918 | - |
| OK Tire Store Inc ND | Retail Trade | 0 | - | C |
| Okami, Inc. CA | - | 0 | - | - |
| Okamoto Sandusky Manufacturing, LLC OH | Manufacturing | 0 | - | F |
| Okan Construction LLC FL | - | 1 | $144,000 | - |
| Okana Inc. NY | Construction | 1 | $62,400 | - |
| Okanogan County Public Hospital District 4 WA | Healthcare & Social Assistance | 2 | $199,610 | - |
| Okavango Management Holdings Inc. NY | - | 1 | $87,838 | - |
| Okay Industries, Inc CT | Manufacturing | 0 | - | F |
| OKBL USA Technology Inc. CA | Finance & Insurance | 49 | $234,420 | - |
| OKC USA Holding Inc. CA | Finance & Insurance | 6 | $194,880 | - |
| okemah care center, l.l.c. OK | Healthcare & Social Assistance | 0 | - | - |
| Okey Weight Management Clinic PC OK | - | 1 | $73,944 | - |
| OKI Data Americas, Inc. NJ | - | 0 | - | - |
| Oki Developments Inc WA | - | 0 | - | - |
| Oki Ringo dba Covina, o ya, & Roof @ Park South NY | - | 0 | - | - |
| Oklahoma Baptist University OK | Professional & Technical Services | 1 | $98,739 | - |
| Oklahoma Blood Institute OK | Healthcare & Social Assistance | 8 | $79,353 | - |
| Oklahoma City Ballet OK | Arts & Entertainment | 0 | - | A |
| Oklahoma City Equine Clinic, PC OK | - | 1 | $81,000 | - |
| Oklahoma Conference of Seventh-day Adventists OK | Other Services | 2 | $67,614 | - |
| Oklahoma Electric Cooperative OK | Utilities | 0 | - | D |
| Oklahoma Electrical Supply Company OK | Construction | 0 | - | D |
| Oklahoma Gas & Electric CO OK | Utilities | 0 | - | A |
| Oklahoma Joe's NE | - | 0 | - | - |
