| West Bloomfield Parks and Recreation Commission MI | Public Administration | 0 | — | A |
| West Boca Medical Center FL | Healthcare & Social Assistance | 0 | — | F |
| West Branch Nursing Home, LTD OH | Healthcare & Social Assistance | 0 | — | F |
| West Branch Partners LLC MI | Retail Trade | 0 | — | F |
| West Branch Tank & Trailer MI | Retail Trade | 0 | — | A |
| West Bridgewater Medical Investors Limited Partnership d/b/a Life Care Center of West Bridgewater MA | Healthcare & Social Assistance | 0 | — | F |
| West Brothers Construction, Inc. MS | Construction | 0 | — | F |
| West Business Solutions OK | — | 0 | — | — |
| West Business Solutions PA | — | 0 | — | — |
| West Carroll Care Center LA | Healthcare & Social Assistance | 0 | — | A |
| West Carroll Pharmacy TN | — | 0 | — | — |
| West Carrolton Parchment & Converting OH | Manufacturing | 0 | — | F |
| West CCRA, LLC dba West Steak and Seafood CA | — | 0 | — | — |
| West CCRA, LLC DBA West Steakand Seafood CA | — | 0 | — | — |
| WEST CENTRAL AREA SCHOOL MN | Educational Services | 0 | — | A |
| West Central Conservancy District IN | Utilities | 0 | — | A |
| West Central Dental Resources LLC MN | Healthcare & Social Assistance | 0 | — | A |
| WEST CENTRAL EDUCATION DISTRICT NO MN | Educational Services | 0 | — | A |
| West Central Electric Cooperative,Inc. MO | Utilities | 0 | — | F |
| West Central Equipment LLC PA | Retail Trade | 0 | — | A |
| West Central FS Inc. IL | Wholesale Trade | 0 | — | A |
| West Central Industries MN | Healthcare & Social Assistance | 0 | — | F |
| West Central Mass Transit District IL | Transportation & Warehousing | 0 | — | A |
| West Central Ohio Group OH | Healthcare & Social Assistance | 0 | — | D |
| West Central Sanitation MN | Administrative & Waste Services | 0 | — | A |
| West Central Signs Inc FL | Manufacturing | 0 | — | F |
| West Central Steel, Inc. MN | Wholesale Trade | 0 | — | A |
| West Central Turkeys MN | Manufacturing | 0 | — | A |
| West Chester Insulation, Inc. PA | Construction | 0 | — | F |
| West Chester Mechanical Contractors, Inc PA | Construction | 0 | — | F |
| West Chester Protective Gear OH | Wholesale Trade | 0 | — | F |
| West Chester Rehabilitation and healthcare Center PA | Healthcare & Social Assistance | 0 | — | F |
| WEST CHESTER UNIVERSITY OF PENNSYLVANIA PA | Educational Services | 9 | $71,133 | — |
| West Chicago Fire Protection District IL | Public Administration | 0 | — | F |
| West Coast Acquisition Co. DBA Billy's at the Beach CA | — | 0 | — | — |
| West Coast Acquisition Co. LLC dba Billy's at the Beach CA | — | 0 | — | — |
| West Coast Ag Services, Inc CA | Agriculture & Forestry | 0 | — | F |
| West Coast Air Conditioning CA | Construction | 0 | — | F |
| West Coast Berry Farms, LLC CA | Agriculture & Forestry | 0 | — | D |
| West Coast Chain Mfg CA | Manufacturing | 0 | — | F |
| West Coast Civil Inc. CA | Professional & Technical Services | 1 | $130,000 | — |
| West Coast Consulting, LLC CA | Professional & Technical Services | 5 | $157,498 | — |
| West Coast Contractors OR | Construction | 0 | — | F |
| West Coast Corporation CA | Manufacturing | 0 | — | A |
| west coast custom harvesting i CA | Agriculture & Forestry | 0 | — | D |
| WEST COAST DENTAL ADMINISTRATIVE SERVICES, LLC CA | Administrative & Waste Services | 3 | $214,000 | — |
| West Coast DME & Supplies, LLC CA | Wholesale Trade | 0 | — | A |
| West Coast Drywall & Paint CA | Construction | 0 | — | F |
| West Coast Drywall Construction Inc CA | Construction | 0 | — | F |
| West Coast Endoscopy Center FL | Healthcare & Social Assistance | 0 | — | A |