| Warren Wilson College NC | Educational Services | 1 | $62,603 | — |
| Warren's Blackboard CA | — | 0 | — | — |
| Warren's Wood Works Inc MD | Retail Trade | 0 | — | A |
| Warren, Inc. MS | Manufacturing | 0 | — | D |
| Warren-Hay Mechanical Contractors, LLC. NC | Construction | 0 | — | F |
| WarrenBuilds, LLC MD | Construction | 1 | $85,000 | — |
| WARRENS DRIVE IN INC UT | Accommodation & Food Services | 0 | — | A |
| Warrenton Fiber Company OR | Agriculture & Forestry | 0 | — | B |
| Warrenton Oil Company MO | Accommodation & Food Services | 0 | — | A |
| Warrenville Fire Protection District IL | Public Administration | 0 | — | F |
| Warrick County Government IN | Public Administration | 0 | — | C |
| Warrick County School Corporation IN | Educational Services | 0 | — | F |
| Warrior (Sunset) LLC CA | — | 0 | — | — |
| Warrior Brewing Company MN | — | 0 | — | — |
| Warrior Coal LLC KY | — | 0 | — | — |
| WARRIOR MFG., LLC MN | Manufacturing | 0 | — | F |
| WARRIOR MFG., LLC ND | Manufacturing | 0 | — | F |
| Warrior Precast LLC TN | Manufacturing | 0 | — | F |
| Warrior Safety Solutions LLC VA | Administrative & Waste Services | 0 | — | A |
| Warrior Tractor & Equipment Co., Inc. AL | Wholesale Trade | 0 | — | A |
| Warrior Transportation & Logistics LLC MS | Transportation & Warehousing | 0 | — | A |
| WARROAD CARE CENTER MN | Healthcare & Social Assistance | 0 | — | F |
| Warroad Senior Living Center MN | Healthcare & Social Assistance | 0 | — | A |
| Warsaw Healthcare Center VA | — | 0 | — | — |
| Warsaw Meadows Care Center IN | Healthcare & Social Assistance | 0 | — | F |
| Warshauer Electric Supply Co. Inc. NJ | Wholesale Trade | 0 | — | D |
| Warshauer Generator LLC NJ | Wholesale Trade | 0 | — | F |
| Warshaw Group, Inc. NY | Professional & Technical Services | 1 | $75,130 | — |
| Warso Logistics LLC FL | Transportation & Warehousing | 0 | — | F |
| Warson Group, Inc. DBA Warson Brands MO | Wholesale Trade | 0 | — | A |
| Wartburg Nursing Home NY | Healthcare & Social Assistance | 0 | — | F |
| Wartsila North America Inc. CA | Other Services | 0 | — | B |
| Wartsila North America Inc. FL | Other Services | 0 | — | B |
| Wartsila North America Inc. LA | Other Services | 0 | — | C |
| Wartsila North America Inc. TX | Other Services | 0 | — | D |
| Wartsila North America Inc. VA | Other Services | 0 | — | A |
| Warwick RI | Healthcare & Social Assistance | 0 | — | F |
| Warwick Chicago Corporation IL | — | 0 | — | — |
| Warwick Corp, dba Warwick Seattle Hotel WA | — | 0 | — | — |
| Warwick Denver Hotel CO | — | 0 | — | — |
| Warwick House, Inc. PA | — | 0 | — | — |
| Warwick Investment Group OK | Mining & Extraction | 0 | — | A |
| Warwick Mechanical Group VA | Construction | 0 | — | A |
| Warwick Melrose Hotel TX | — | 0 | — | — |
| Warwick Mills Inc. NH | Manufacturing | 0 | — | D |
| Warwick Plumbing and Heating Corporation VA | Construction | 1 | $92,872 | — |
| Warwick Poultry Co. Inc. RI | Wholesale Trade | 0 | — | A |
| Warwick Publishing Company IL | Manufacturing | 0 | — | F |
| Warwick Rittenhouse Square Hotel PA | — | 0 | — | — |
| Warwick Valley Winery NY | Manufacturing | 0 | — | A |
