| R. F. Jordan & Sons Construction ME | Construction | 0 | — | F |
| R. F. Owens Co. Inc. dba Trucchi's Supermarkets MA | Retail Trade | 0 | — | A |
| R. F. Technologies, Inc. IL | Manufacturing | 0 | — | A |
| R. G. Ross Construction Co., Inc. MO | Construction | 0 | — | F |
| R. H. Marlin Excavation IN | Construction | 0 | — | A |
| R. H. McRae's Electrical Contractors, Inc. NC | Construction | 0 | — | A |
| R. J. Corman Distribution Centers, LLC KY | Transportation & Warehousing | 0 | — | A |
| R. J. Corman, My Old Kentucky Dinner Train, LLC KY | Transportation & Warehousing | 0 | — | A |
| R. J. Grondin and Sons ME | Construction | 0 | — | A |
| R. J. Haynie and Associates, Inc. GA | Construction | 0 | — | F |
| R. J. Rhodes Transit, Inc. PA | Transportation & Warehousing | 0 | — | A |
| R. L. Brink Corp. IL | Construction | 0 | — | F |
| R. L. Lipton Distributing Co. OH | Wholesale Trade | 0 | — | D |
| R. L. Mlazgar Associates, Inc. MN | Wholesale Trade | 0 | — | A |
| R. L. Workman Homes, LLC AZ | Construction | 0 | — | F |
| R. M. Palmer Company PA | Manufacturing | 0 | — | F |
| R. M. Towill Corporation HI | Professional & Technical Services | 0 | — | D |
| R. McClure Electric Inc. CA | Construction | 0 | — | A |
| R. O. Harrell, Inc. VA | Transportation & Warehousing | 0 | — | B |
| R. P. Gatta, Inc. OH | Manufacturing | 0 | — | A |
| R. Pepin & Sons Inc ME | Manufacturing | 0 | — | F |
| R. R. Leonard Co. CA | Construction | 0 | — | D |
| R. Roese Contracting Company, Inc. AR | Construction | 0 | — | A |
| R. Roese Contracting Company, Inc. IN | Construction | 0 | — | A |
| R. Roese Contracting Company, Inc. MI | Construction | 0 | — | A |
| R. Roese Contracting Company, Inc. OH | Construction | 0 | — | A |
| R. S. Fawcett, Inc. NH | Wholesale Trade | 0 | — | A |
| R. Sabee Company, LLC WI | Manufacturing | 0 | — | D |
| R. T. Vanderbilt Holding Company KY | Manufacturing | 0 | — | D |
| R. T. VERNAL PAVING & EXCAVATING INC. OH | Construction | 0 | — | A |
| R. Torre & Company, Inc. CA | Manufacturing | 1 | $180,000 | — |
| R. V. Carey's Plumbing & Heating, Inc. MD | Construction | 0 | — | A |
| R. W. MFG. & Const. CO., INC. AR | Manufacturing | 0 | — | F |
| R. W. Sidley OH | Management of Companies | 0 | — | F |
| R. W. Sidley PA | Manufacturing | 0 | — | F |
| R. Yoder Construction, Inc. IN | Construction | 0 | — | F |
| R. Zoppo Corp. MA | Construction | 0 | — | A |
| R.A Jones & Co. KY | Manufacturing | 1 | $114,915 | — |
| R.A. Brownrigg Investments, Inc. OR | Administrative & Waste Services | 0 | — | F |
| R.A. Cummings dba Auburn Concrete ME | Manufacturing | 0 | — | F |
| R.A. Knapp Construction, Inc. KS | Construction | 0 | — | A |
| R.A. Nemetz Construction Co., Inc. CA | Construction | 0 | — | F |
| R.A. Phillips Industries INC. CA | Manufacturing | 0 | — | F |
| R.A. Roth Construction & Son, Inc. OR | Construction | 0 | — | F |
| R.A.M.M., Inc. PA | Construction | 0 | — | D |
| R.B. Crowther Company, Inc. IL | Construction | 0 | — | F |
| R.B. Distribution, Inc. PA | Retail Trade | 1 | $187,351 | — |
| R.B. Hash & Associates, Inc. TX | Construction | 0 | — | D |
| R.B. Jergens OH | Construction | 0 | — | A |
| R.B. OWENS ELECTRIC, INC FL | Construction | 0 | — | A |