| WASHINGTON PATRIOT CONSTRUCTION, LLC WA | Construction | 0 | — | F |
| Washington Penn KY | Manufacturing | 0 | — | D |
| Washington Penn OH | Manufacturing | 0 | — | F |
| Washington Penn - LaFayette GA | Manufacturing | 0 | — | A |
| Washington Penn - WPD OH | Manufacturing | 0 | — | F |
| Washington Penn Plastic Co,. Inc. GA | Manufacturing | 0 | — | C |
| Washington Penn Plastic Co., Inc. PA | Manufacturing | 1 | $87,589 | B |
| Washington Place dba Blue Hill NY | — | 0 | — | — |
| WASHINGTON POTATO COMPANY WA | Manufacturing | 0 | — | F |
| Washington Power generation LLC OH | Utilities | 0 | — | A |
| Washington Prime Group OH | — | 0 | — | — |
| Washington Regional AR | Healthcare & Social Assistance | 0 | — | C |
| Washington Regional Medical Center AR | Healthcare & Social Assistance | 0 | — | F |
| WASHINGTON ROTATING CO PA | Manufacturing | 0 | — | A |
| Washington Square Nursing Center OH | Healthcare & Social Assistance | 0 | — | F |
| Washington Square Restaurant Partners LP PA | — | 0 | — | — |
| WASHINGTON ST. TAMMANY ELECTRIC LA | Utilities | 0 | — | F |
| WASHINGTON ST. TAMMANY ELECTRIC COOPERATIVE LA | Utilities | 0 | — | C |
| Washington State Administrative Office of the Courts WA | Public Administration | 1 | $120,000 | — |
| Washington State Auditor's Office - Thurston County WA | Public Administration | 0 | — | A |
| Washington State Convention Center WA | — | 0 | — | — |
| Washington State Department of Agriculture WA | Professional & Technical Services | 0 | — | F |
| Washington State Department of Children, Youth, and Families WA | Public Administration | 1 | $120,960 | — |
| Washington State Department of Health WA | Public Administration | 1 | $80,112 | A |
| Washington State Department of Social and Health Services WA | Public Administration | 1 | $107,148 | F |
| Washington State Department of Transportation WA | Public Administration | 1 | $99,516 | F |
| Washington State Dept of Natural Resources WA | Public Administration | 0 | — | C |
| Washington State Employment Security Department WA | — | 0 | — | — |
| Washington State Hospital Association WA | Other Services | 0 | — | A |
| Washington State Office of Financial Management WA | Public Administration | 1 | $110,000 | — |
| Washington State University WA | Educational Services | 48 | $86,675 | B |
| Washington Street Management, LLC NY | Real Estate | 0 | — | A |
| Washington Theological Seminary VA | Educational Services | 1 | $50,586 | — |
| Washington Township Healthcare District CA | Healthcare & Social Assistance | 2 | $152,932 | — |
| Washington Township Senior Living NJ | Healthcare & Social Assistance | 0 | — | A |
| Washington Traffic Control WA | Administrative & Waste Services | 0 | — | D |
| Washington Trails Association WA | Agriculture & Forestry | 0 | — | A |
| Washington Trotting Accusation d/b/a The Meadows Race Track and Casino PA | — | 0 | — | — |
| Washington Twp. MUA NJ | Utilities | 0 | — | F |
| Washington United Terminals INC WA | Transportation & Warehousing | 0 | — | D |
| Washington University MO | Educational Services | 251 | $91,789 | — |
| Washington University in St. Louis MO | Educational Services | 8 | $246,875 | — |
| Washington University of Science and Technology LLC VA | Educational Services | 1 | $83,200 | — |
| Washington University Prep, LLC WA | Public Administration | 1 | $82,000 | — |
| Washington Vintners WA | Manufacturing | 0 | — | A |
| Washington Window & Door, Inc. WA | Retail Trade | 0 | — | B |
| Washington Yu Ying Public Charter School DC | Educational Services | 6 | $61,714 | — |
| Washita Valley Living Center OK | Healthcare & Social Assistance | 0 | — | A |
| WASHMAN LLC OR | Other Services | 0 | — | F |
| WASHMAN LLC WA | Other Services | 0 | — | A |
