| West Texas Medical Associates TX | — | 0 | — | — |
| West Texas Pritning TX | Manufacturing | 0 | — | A |
| West Texas Rehabilitation Center TX | Healthcare & Social Assistance | 0 | — | A |
| West Texas Services, Inc, DBA Toms Tree Place TX | Administrative & Waste Services | 0 | — | F |
| West Texas Steel & Supply TX | Wholesale Trade | 0 | — | F |
| WEST TEXAS UMS INC TX | Other Services | 0 | — | A |
| West Texas Utility Contractors, Inc TX | Construction | 0 | — | D |
| West Tree Service Inc. AR | Administrative & Waste Services | 0 | — | B |
| West TX UMS LLC TX | Other Services | 0 | — | A |
| West Union Trenching Inc. IA | Construction | 0 | — | F |
| West Valley Collection & Recycling, LLC CA | Administrative & Waste Services | 0 | — | F |
| West Valley Construction CA | Construction | 0 | — | D |
| West Valley Environmental Services, LLC (WVES) NY | — | 0 | — | — |
| West Valley Medical Center ID | Healthcare & Social Assistance | 0 | — | F |
| West Valley Sanitation District CA | Utilities | 0 | — | A |
| West Valley Sanitation District of Santa Clara County CA | Utilities | 0 | — | F |
| West Valley Subacute and Nursing Center CA | Healthcare & Social Assistance | 0 | — | F |
| West View Healthy Living OH | Healthcare & Social Assistance | 0 | — | F |
| West Virginia American Water WV | Utilities | 0 | — | D |
| West Virginia Cashin Recyclables, Inc. WV | Wholesale Trade | 0 | — | A |
| West Virginia Federal Credit Union WV | Finance & Insurance | 0 | — | A |
| West Virginia Great Barrel Company WV | Manufacturing | 0 | — | F |
| West VIrginia Heating & Plumbing Company WV | Construction | 0 | — | A |
| West Virginia Paint LLC NJ | Construction | 0 | — | A |
| West Virginia Paving WV | Construction | 0 | — | B |
| West Virginia Rebahilitation Hospital Inc. WV | Healthcare & Social Assistance | 0 | — | F |
| West Virginia Recycling, Inc. WV | Wholesale Trade | 0 | — | F |
| West Virginia Rehabilitation Hospital Inc. WV | Healthcare & Social Assistance | 0 | — | F |
| West Virginia School of Osteopathic Medicine WV | Educational Services | 0 | — | A |
| west virginia spilt rail WV | Manufacturing | 0 | — | F |
| WEST VIRGINIA STATE HEALTH DEPARTMENT, OFFICE OF THE CHIEF MEDICAL EXAMINER WV | Public Administration | 1 | $306,000 | — |
| WEST VIRGINIA STATE UNIVERSITY WV | Educational Services | 1 | $69,507 | — |
| WEST VIRGINIA STATE UNIVERSITY RESEARCH AND DEVELOPMENT CORPORATION WV | Professional & Technical Services | 3 | $72,267 | — |
| West Virginia University WV | Educational Services | 80 | $101,954 | — |
| West Virginia University Dental Corporation WV | Healthcare & Social Assistance | 2 | $125,840 | — |
| West Virginia University Hospitals, Inc. WV | Healthcare & Social Assistance | 6 | $220,344 | — |
| West Virginia University Medical Corporation WV | Healthcare & Social Assistance | 45 | $310,324 | — |
| West Virginia University Research Corporation WV | Professional & Technical Services | 4 | $62,106 | — |
| West Virginia's Choice, Inc WV | Healthcare & Social Assistance | 0 | — | B |
| West Warren-Viola Utility District TN | Utilities | 0 | — | A |
| West Wilson Holdings, LLC WI | Construction | 0 | — | F |
| WEST WIND FOREST PRODUCTS, INC. OR | Manufacturing | 0 | — | F |
| West Wind Midwest KY | Construction | 0 | — | A |
| West Wind Northwest OR | Construction | 0 | — | A |
| West Wind Reinforcing LLC OR | Construction | 0 | — | A |
| West Window Corporation VA | Manufacturing | 0 | — | F |
| West Windsor-Plainsboro Regional School District NJ | Educational Services | 2 | $56,560 | — |
| West Woods of Bridgman MI | Healthcare & Social Assistance | 0 | — | F |
| West Woods of Niles MI | Healthcare & Social Assistance | 0 | — | F |
| West Yost & Associates CA | Professional & Technical Services | 1 | $113,090 | — |