| West Shore Home NC | Construction | 0 | - | F |
| West Shore Home PA | Construction | 0 | - | F |
| West Shore Home SC | Construction | 0 | - | F |
| West Shore Home TN | Construction | 0 | - | F |
| West Shore Home TX | Construction | 0 | - | F |
| West Shore Home VA | Construction | 0 | - | F |
| West Side Community Health Services, Inc. MN | Healthcare & Social Assistance | 3 | $94,709 | - |
| West Side DB LLC AZ | Accommodation & Food Services | 0 | - | F |
| West Side Deutscher Frauen Verein OH | Healthcare & Social Assistance | 0 | - | F |
| West Side Hammer Electric PA | Construction | 0 | - | F |
| West Side Tractor Sales Co. IL | Other Services | 0 | - | A |
| West Springs Hospital CO | - | 0 | - | - |
| West St Paul ISD #197 MN | Educational Services | 0 | - | B |
| West Star Aviation CO | Transportation & Warehousing | 0 | - | C |
| West Star Aviation IL | Transportation & Warehousing | 0 | - | A |
| West Star Aviation TN | Transportation & Warehousing | 0 | - | B |
| West Steel & Plastics, Inc. CA | Manufacturing | 0 | - | F |
| West Stone Consulting, LLC MA | Professional & Technical Services | 2 | $52,000 | - |
| West Suburban Medical Center IL | - | 2 | $83,522 | - |
| West Technology Group, LLC NE | Professional & Technical Services | 3 | $111,255 | - |
| West Tennessee Healthcare TN | Healthcare & Social Assistance | 0 | - | D |
| West Tennessee Healthcare Dyersburg Hospital TN | Healthcare & Social Assistance | 0 | - | C |
| West Tennessee Utility Construction, Inc. TN | - | 0 | - | - |
| West Texas A&M University TX | Educational Services | 4 | $81,487 | - |
| West Texas A&M University TX | - | 1 | $40,619 | - |
| West Texas Counseling & Guidance Inc. TX | - | 1 | $48,100 | - |
| West Texas Medical Associates TX | - | 0 | - | - |
| West Texas Rehabilitation Center TX | Healthcare & Social Assistance | 0 | - | A |
| West Tree Service Inc. AR | Administrative & Waste Services | 0 | - | B |
| West Union Trenching Inc. IA | Construction | 0 | - | F |
| West USA International Inc. CA | - | 1 | $54,766 | - |
| 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 Subacute and Nursing Center CA | Healthcare & Social Assistance | 0 | - | F |
| West View Healthy Living OH | Healthcare & Social Assistance | 0 | - | - |
| West Virginia American Water WV | Utilities | 0 | - | D |
| West Virginia Great Barrel Company WV | Manufacturing | 0 | - | F |
| West Virginia Rebahilitation Hospital Inc. WV | Healthcare & Social Assistance | 0 | - | F |
| West Virginia Recycling, Inc. WV | Wholesale Trade | 0 | - | F |
| West Virginia School of Osteopathic Medicine WV | Educational Services | 0 | - | A |
| West Virginia State Health Department, Office Of The Chief Medical Examiner WV | Public Administration | 1 | $306,000 | - |
| West Virginia State University WV | Educational Services | 2 | $63,000 | - |
| West Virginia State University Research And Development CORPORATION WV | Professional & Technical Services | 3 | $72,267 | - |
| West Virginia United Health System, Inc. WV | - | 1 | $107,042 | - |
| West Virginia University WV | Educational Services | 152 | $100,630 | - |
| West Virginia University Dental Corporation WV | Healthcare & Social Assistance | 6 | $125,840 | - |
| West Virginia University Hospitals, Inc. WV | Healthcare & Social Assistance | 9 | $68,786 | - |
| West Virginia University Medical Corporation WV | Healthcare & Social Assistance | 82 | $423,200 | - |
| West Virginia University Research Corporation WV | Professional & Technical Services | 4 | $62,106 | - |