| West Penn Manufacturing Technologies LLC PA | Manufacturing | 0 | — | A |
| West Penn Oil Co., Inc. PA | Manufacturing | 0 | — | F |
| West Penn Power Company PA | Utilities | 0 | — | D |
| West Penn Wire dba Belden, Inc. PA | — | 0 | — | — |
| West Peoria Fire Protection District IL | Public Administration | 0 | — | A |
| WEST PHARMA AZ | Manufacturing | 0 | — | D |
| West Pharmaceutical Services Inc MI | Manufacturing | 0 | — | A |
| West Pharmaceutical Services of Florida FL | Manufacturing | 0 | — | B |
| West Pharmaceutical Services, Inc. IN | — | 0 | — | — |
| West Pharmaceutical Services, Inc. PA | Manufacturing | 10 | $114,474 | C |
| West Pharmaceuticals Inc AZ | Manufacturing | 0 | — | A |
| West Pharmacutical Services NE | Manufacturing | 0 | — | A |
| West Physics Consulting, LLC GA | Professional & Technical Services | 1 | $95,000 | — |
| West Pico Distributors, LLC CA | Wholesale Trade | 0 | — | C |
| West Pico Terrace Healthcare & Wellness Centre, LP CA | Healthcare & Social Assistance | 0 | — | F |
| West Pines Behavioral Health CO | — | 0 | — | — |
| West Place LLC WV | Accommodation & Food Services | 0 | — | A |
| West Plains Bridge and Grading MO | Construction | 0 | — | F |
| West Plains Electric Motor Service, Inc. MO | Manufacturing | 0 | — | A |
| West Plains Health Service, Inc MO | Real Estate | 0 | — | A |
| West Plains Veterinary Supply of Springfield MO | Wholesale Trade | 0 | — | C |
| West Plains Veterinary Supply of West Plains, LLC MO | Wholesale Trade | 0 | — | D |
| West Point Contractors, Inc. AZ | Construction | 0 | — | A |
| West Point Dairy Products LLC d/b/a Alcam Creamery WI | Manufacturing | 0 | — | F |
| West Point Dairy, LLC NE | Manufacturing | 0 | — | F |
| West Point Insurance Services FL | Finance & Insurance | 0 | — | A |
| West Point Products PA | — | 0 | — | — |
| West Point Products Acquisition, LLC PA | — | 0 | — | — |
| West Point Silica, LLC TX | Mining & Extraction | 0 | — | A |
| West Point SNF Operations, LLC VA | Healthcare & Social Assistance | 0 | — | F |
| West Point Tours Inc. NY | Transportation & Warehousing | 0 | — | D |
| West Portal - C@ Educational Systems, Inc. CA | — | 0 | — | — |
| West Publishing Corporation MN | Information & Media | 1 | $121,111 | — |
| West RB, LLC ( Bistro West) CA | — | 0 | — | — |
| West Reading Radiology Associates PA | Healthcare & Social Assistance | 1 | $435,000 | — |
| West Rest Haven, Inc. TX | Healthcare & Social Assistance | 0 | — | D |
| West Ridge Care Center IA | Healthcare & Social Assistance | 0 | — | F |
| West River Electric Assn, Inc SD | Utilities | 0 | — | F |
| WEST RIVER HEALTH SERVICES ND | Healthcare & Social Assistance | 5 | $68,436 | A |
| West Road Limited Partnership CT | Healthcare & Social Assistance | 0 | — | F |
| West Rock Construction Operations, Inc. IA | Construction | 0 | — | F |
| West Rock CP, LLC NC | Manufacturing | 0 | — | C |
| West Roofing Systems, Inc. OH | Construction | 0 | — | F |
| West Sacramento Grocery Outlet CA | Retail Trade | 0 | — | C |
| West Salem Tool & Die, INC WI | Manufacturing | 0 | — | F |
| West Salisbury Foundry and Machine Co. PA | Manufacturing | 0 | — | F |
| West Sanitation Services, Inc. dba AeroWest International LA | Administrative & Waste Services | 0 | — | A |
| West Service Center, Inc. VA | Other Services | 0 | — | F |
| West Shore Advanced Life Support Service - Geisinger Health PA | Healthcare & Social Assistance | 0 | — | F |
| West Shore Advanced Life Support Services, Inc. - Geisinger Health PA | Healthcare & Social Assistance | 0 | — | F |