| Rine Landscape Group, Inc. OH | Administrative & Waste Services | 0 | — | F |
| Rineer Hydraulics, Inc. TX | — | 0 | — | — |
| Rineer Hydraulics, Inc. - Boerne TX | — | 0 | — | — |
| Rinehart Taxidermy Supply, Inc. WI | Wholesale Trade | 0 | — | A |
| Rinehimer Bus Co PA | Transportation & Warehousing | 0 | — | A |
| Ring & Pinion Service Inc. MN | Wholesale Trade | 0 | — | C |
| Ring & Pinion Service Inc. NC | Wholesale Trade | 0 | — | C |
| Ring & Pinion Service Inc. WA | Wholesale Trade | 0 | — | A |
| Ring Container Technologies AL | Manufacturing | 0 | — | A |
| Ring Container Technologies AR | Manufacturing | 0 | — | F |
| Ring Container Technologies CA | Manufacturing | 0 | — | F |
| Ring Container Technologies GA | Manufacturing | 0 | — | F |
| Ring Container Technologies IL | Manufacturing | 0 | — | F |
| Ring Container Technologies KY | Manufacturing | 0 | — | A |
| Ring Container Technologies MD | Manufacturing | 0 | — | F |
| Ring Container Technologies MO | Manufacturing | 0 | — | C |
| Ring Container Technologies NJ | Manufacturing | 0 | — | A |
| Ring Container Technologies OH | Manufacturing | 0 | — | A |
| Ring Container Technologies PA | Manufacturing | 0 | — | F |
| Ring Container Technologies SC | Manufacturing | 0 | — | F |
| Ring Container Technologies SD | Manufacturing | 0 | — | A |
| Ring Container Technologies TN | Manufacturing | 0 | — | A |
| Ring Container Technologies TX | Manufacturing | 0 | — | F |
| Ring Container Technologies RAPAC LC TN | Manufacturing | 0 | — | F |
| Ring Energy Inc. TX | Mining & Extraction | 0 | — | A |
| Ring Hospitality MI | Accommodation & Food Services | 0 | — | A |
| Ring Power Corp. SC | Manufacturing | 0 | — | A |
| Ring Power Corporation FL | Wholesale Trade | 0 | — | A |
| Ring Power Corporation GA | Manufacturing | 0 | — | A |
| Ring Power Corporation NC | Manufacturing | 0 | — | F |
| Ring Power Corporaton FL | Wholesale Trade | 0 | — | B |
| Ring Precision NY | Manufacturing | 0 | — | D |
| Ring Therapeutics, Inc. MA | Professional & Technical Services | 6 | $98,237 | — |
| RingCentral, Inc. CA | Information & Media | 21 | $180,256 | A |
| Ringgold County Hospital IA | Healthcare & Social Assistance | 0 | — | A |
| Ringgold Nursing and Rehabilitation Center, LLC LA | Healthcare & Social Assistance | 0 | — | F |
| Ringling College of Art and Design, Inc FL | Educational Services | 1 | $42,790 | — |
| Ringmasters Mfg. MI | Manufacturing | 0 | — | F |
| Ringneck Energy SD | Manufacturing | 0 | — | F |
| Rings End, Inc. CT | Retail Trade | 0 | — | D |
| Rings End, Inc. NY | Retail Trade | 0 | — | C |
| Ringside Steakhouse OR | — | 0 | — | — |
| Rink Printing Company IN | Manufacturing | 0 | — | A |
| Rinnai America Corporation GA | Wholesale Trade | 1 | $89,419 | B |
| Rinnai America Corporation NV | Transportation & Warehousing | 0 | — | D |
| Rinse, Inc NJ | Other Services | 0 | — | A |
| Rinse, Inc. CA | Other Services | 1 | $155,750 | F |
| Rinse, Inc. IL | Other Services | 0 | — | F |
| Rinse, Inc. MA | Other Services | 0 | — | A |
| Rinse, Inc. MD | Other Services | 0 | — | A |
