| Rugby Hotel Group ND | Accommodation & Food Services | 0 | — | F |
| Rugby Manufacturing ND | Manufacturing | 0 | — | F |
| Ruge's Automotive, Inc. NY | — | 0 | — | — |
| Ruger Precision Metals, LLC MO | Manufacturing | 0 | — | C |
| Ruggable LLC CA | Manufacturing | 0 | — | D |
| Ruggable LLC IL | Manufacturing | 0 | — | F |
| Ruggable LLC NC | Manufacturing | 0 | — | A |
| Rugged Mountain Custom RV ID | Manufacturing | 0 | — | A |
| Rugged Race Products Inc. CA | Wholesale Trade | 0 | — | C |
| Rugged Robotics, Inc. TX | Professional & Technical Services | 2 | $124,509 | — |
| Rugged Suppressors SC | Manufacturing | 0 | — | F |
| RUGGERI DEVELOPMENT & CONSTRUCTION INC CA | Construction | 0 | — | A |
| RUGGERI MARBLE AND GRANITE, INC CA | Construction | 0 | — | A |
| Ruggieri Construction, Inc. CA | Construction | 0 | — | F |
| Ruggiero Seafood Inc NJ | Transportation & Warehousing | 0 | — | A |
| Ruggles Sign co KY | Manufacturing | 0 | — | D |
| Rugo Machine Shop Services AZ | Manufacturing | 0 | — | F |
| RUHA TECHNOLOGIES, INC CA | Professional & Technical Services | 1 | $109,283 | — |
| Ruhlin-Great Lakes SR 8 JV OH | Construction | 0 | — | A |
| Ruhlin/Shelly & Sands Company OH | Construction | 0 | — | A |
| Ruhlman Bros., Inc. PA | Construction | 0 | — | A |
| RUI NJ | Healthcare & Social Assistance | 0 | — | F |
| Ruidoso Municipal Schools NM | Educational Services | 7 | $51,786 | — |
| Ruiz Construction Systems, Inc. IL | Construction | 0 | — | F |
| Ruiz Farm Labor CA | Agriculture & Forestry | 0 | — | B |
| Ruiz FLC CA | Agriculture & Forestry | 0 | — | F |
| Ruiz Food Products, Inc. CA | Manufacturing | 1 | $164,800 | — |
| Ruiz Food Products, Inc. TX | Manufacturing | 1 | $180,398 | — |
| Ruiz Harvesting CA | Agriculture & Forestry | 0 | — | A |
| Ruiz-Boyter Construction & Supplies, LLC TX | Construction | 0 | — | A |
| Rukel Management, LLC. IL | Manufacturing | 0 | — | B |
| Rukert Terminals Corporation MD | Transportation & Warehousing | 0 | — | B |
| Ruland Manufacturing MA | Manufacturing | 0 | — | F |
| Rule Construction, Ltd. WI | Construction | 0 | — | F |
| Rule G Night Club NE | — | 0 | — | — |
| Rule Joy Trammell Rubio, LLC GA | Professional & Technical Services | 2 | $3,901,924 | — |
| Rule Steel Tanks, Inc. ID | Manufacturing | 0 | — | F |
| Ruler Logistics IN | Transportation & Warehousing | 0 | — | A |
| Ruler Stores IL | Retail Trade | 0 | — | D |
| Ruler Stores IN | Retail Trade | 0 | — | C |
| Ruler Stores KY | Retail Trade | 0 | — | D |
| Ruler Stores MO | Retail Trade | 0 | — | A |
| Ruler Stores OH | Retail Trade | 0 | — | A |
| Ruler Stores TN | Retail Trade | 0 | — | A |
| Ruler Stores KMA IL | Retail Trade | 0 | — | F |
| Ruler Stores KMA IN | Retail Trade | 0 | — | F |
| Ruler Stores KMA KY | Retail Trade | 0 | — | F |
| Ruler Stores KMA MO | Retail Trade | 0 | — | F |
| Ruler Stores KMA OH | Retail Trade | 0 | — | A |
| Ruler Stores KMA TN | Retail Trade | 0 | — | A |
