| Roberts Nursery, Landscapes & Lawns NE | Administrative & Waste Services | 0 | — | A |
| Roberts Oxygen FL | Manufacturing | 0 | — | F |
| Roberts Oxygen NC | Manufacturing | 0 | — | F |
| Roberts Oxygen SC | Manufacturing | 0 | — | F |
| Roberts Oxygen VA | Manufacturing | 0 | — | F |
| Roberts Oxygen Company, Inc. MD | Manufacturing | 0 | — | B |
| Roberts Oxygen Company, Inc. PA | Manufacturing | 0 | — | F |
| Roberts Paving Inc. OH | Construction | 0 | — | A |
| Roberts Quality Printing, Inc FL | Manufacturing | 0 | — | C |
| ROBERTS ROOFING COMPANY OH | Construction | 0 | — | A |
| ROBERTS SWISS INC IL | Manufacturing | 0 | — | F |
| Roberts Tool & Die Company MO | Manufacturing | 0 | — | F |
| ROBERTS TRUCK CENTER INC GA | Wholesale Trade | 0 | — | F |
| Roberts Wood Products, Inc. MO | Manufacturing | 0 | — | B |
| Roberts-McNutt AR | Construction | 0 | — | F |
| Robertshaw Controls Co. TX | Transportation & Warehousing | 0 | — | A |
| Robertshaw Controls Company IL | Manufacturing | 2 | $92,778 | — |
| Robertshaw Controls Company (Formerly Invensys) MO | — | 0 | — | — |
| Robertson Construction OH | Construction | 0 | — | C |
| Robertson Fruit & Produce, Inc. LA | Wholesale Trade | 0 | — | F |
| Robertson Fruit and Produce, Inc LA | Wholesale Trade | 0 | — | A |
| Robertson Fuel Systems AZ | Manufacturing | 0 | — | A |
| Robertson Heating Supply Co. OH | Wholesale Trade | 0 | — | F |
| Robertson Heating Supply Company of Ohio OH | Wholesale Trade | 0 | — | C |
| Robertson Heating Supply of Ohio OH | Wholesale Trade | 0 | — | C |
| Robertson Heating Suppply Co. OH | Wholesale Trade | 0 | — | D |
| Robertson Inc. MO | Construction | 0 | — | F |
| Robertson Lawn Sprinkler CO CO | Administrative & Waste Services | 0 | — | C |
| Robertson Logistics LLC VA | Transportation & Warehousing | 0 | — | D |
| Robertson Morrison Inc MI | Construction | 0 | — | A |
| Robertson Produce of Mississippi LLC MS | Wholesale Trade | 0 | — | A |
| Robertson Produce of Shreveport, LLC LA | Wholesale Trade | 0 | — | F |
| Robertson's CA | Management of Companies | 0 | — | C |
| Robertson's Hams OK | Manufacturing | 0 | — | A |
| Robertson's Ready Mix CA | Manufacturing | 0 | — | F |
| Robertson's Ready Mix NV | Manufacturing | 0 | — | F |
| Robertson's Transport CA | Transportation & Warehousing | 0 | — | A |
| Robey Excavating LLC WV | Construction | 0 | — | A |
| Robey Farms KY | Agriculture & Forestry | 0 | — | A |
| Robies Refrigeration, Inc. MA | Construction | 0 | — | F |
| Robin Enterprises Company OH | Manufacturing | 0 | — | A |
| Robin Industries Inc OH | Manufacturing | 0 | — | F |
| ROBIN SYSTEMS, INC. CA | Professional & Technical Services | 2 | $199,360 | — |
| Robinette Ventures dba La Pine Ace Hardware OR | Retail Trade | 0 | — | D |
| Robinhood Markets, Inc. AZ | — | 0 | — | — |
| Robinhood Markets, Inc. CA | Finance & Insurance | 127 | $186,427 | — |
| Robinhood Markets, Inc. FL | — | 0 | — | — |
| Robinhood Markets, Inc. NC | — | 0 | — | — |
| ROBINS KAPLAN LLP MN | Professional & Technical Services | 1 | $71,273 | — |
| Robinson & Cole LLP CT | Professional & Technical Services | 1 | $195,000 | — |