| Robinson Aerial Surveys Inc. NJ | Professional & Technical Services | 0 | — | F |
| Robinson Air OK | Construction | 0 | — | F |
| Robinson Aviation (RVA), Inc. OK | Transportation & Warehousing | 0 | — | A |
| Robinson Brothers Environmental, Inc WI | Administrative & Waste Services | 0 | — | B |
| Robinson Calf Ranch CA | Agriculture & Forestry | 0 | — | F |
| Robinson Concrete Inc. NY | Manufacturing | 0 | — | F |
| Robinson Construction Company MO | Construction | 0 | — | A |
| Robinson Construction, Inc. IN | Construction | 0 | — | F |
| Robinson Construction, LLC OK | Construction | 0 | — | A |
| Robinson CUSD #2 IL | Educational Services | 0 | — | B |
| Robinson Electric CA | Construction | 0 | — | D |
| Robinson Electric Company, Inc. MS | Construction | 0 | — | A |
| Robinson Enterprises, Inc. CA | Agriculture & Forestry | 0 | — | F |
| Robinson Export Import Corp DE | Wholesale Trade | 0 | — | A |
| Robinson Export Import Corp MD | Wholesale Trade | 0 | — | A |
| Robinson Export Import Corp NC | Wholesale Trade | 0 | — | D |
| Robinson Export Import Corp PA | Wholesale Trade | 0 | — | A |
| Robinson Export Import Corp VA | Wholesale Trade | 0 | — | C |
| Robinson Export Import Corporation (REICO) VA | Wholesale Trade | 0 | — | A |
| ROBINSON FANS INC FL | Manufacturing | 0 | — | F |
| ROBINSON FANS INC PA | Manufacturing | 0 | — | F |
| ROBINSON FANS INC UT | Manufacturing | 0 | — | A |
| Robinson Fans Service AL | Construction | 0 | — | A |
| Robinson Fin Machines OH | Manufacturing | 0 | — | A |
| ROBINSON FIRE PROTECTION DISTRICT IL | Public Administration | 0 | — | A |
| Robinson Glass Inc OK | Construction | 0 | — | F |
| Robinson Glass of Tulsa Inc OK | Construction | 0 | — | F |
| Robinson Helicopter Company, Inc. (RHC) CA | — | 0 | — | — |
| Robinson Inc WI | Manufacturing | 0 | — | D |
| Robinson Industries, Inc MI | Manufacturing | 0 | — | F |
| Robinson Innovations OK | Manufacturing | 0 | — | F |
| Robinson Investments, Ltd. OH | Transportation & Warehousing | 0 | — | C |
| Robinson Iron Corporation AL | Manufacturing | 0 | — | F |
| Robinson Ivestments OH | Finance & Insurance | 0 | — | A |
| Robinson LOgistics OH | Transportation & Warehousing | 0 | — | A |
| Robinson Logistics VA | Transportation & Warehousing | 0 | — | F |
| Robinson Machine Company FL | Manufacturing | 0 | — | F |
| Robinson Nursery Inc. OR | Agriculture & Forestry | 0 | — | F |
| Robinson Painting & Acoustical Co., Inc. IN | Construction | 0 | — | A |
| Robinson Park OK | Real Estate | 0 | — | F |
| Robinson Paving Company GA | Construction | 0 | — | F |
| Robinson Pharma Inc CA | Manufacturing | 0 | — | D |
| Robinson Pipe Cleaning Company PA | Administrative & Waste Services | 0 | — | A |
| Robinson Rancheria resort and casino CA | Accommodation & Food Services | 0 | — | A |
| Robinson Renovation & Custom Homes FL | Construction | 0 | — | F |
| Robinson Rubber Products Co Inc MN | Manufacturing | 0 | — | F |
| Robinson Solutions, Inc. (@ General Motors Tonawanda Engine Plant) NY | — | 0 | — | — |
| Robinson Vacuum Tanks PA | Manufacturing | 0 | — | A |
| Robinson Waste Services UT | Administrative & Waste Services | 0 | — | F |
| Robinstar Business and Tax Consultants Inc. CA | Professional & Technical Services | 1 | $90,000 | — |
