| 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 |
| West Coast Fire Equipment, Inc. FL | Wholesale Trade | 0 | — | D |
| West Coast FL Enterprises, Inc FL | Construction | 0 | — | F |
| WEST COAST FORM GRINDING, INC. CA | Manufacturing | 0 | — | A |
| West Coast Framing Inc CA | Construction | 0 | — | F |
| WEST COAST GASKET, INC. CA | Manufacturing | 0 | — | D |
| West Coast Glazing Inc. CA | Construction | 0 | — | A |
| West Coast Harvesting & Packing, Inc. CA | Agriculture & Forestry | 0 | — | F |
| West Coast Industries, Inc. CA | — | 0 | — | — |
| West Coast Iron, Inc. CA | Construction | 0 | — | F |
| West Coast Lighting & Energy CA | Construction | 0 | — | A |
| WEST COAST LOCKWASHER (WCL) CO., INC. CA | Wholesale Trade | 0 | — | A |
| West coast lockwasher Co. Inc. CA | Wholesale Trade | 0 | — | F |
| West Coast Materials Inc. CA | Retail Trade | 0 | — | A |
| WEST COAST METAL FINISHING CA | Manufacturing | 0 | — | A |
| West Coast Packing, Inc. CA | Agriculture & Forestry | 0 | — | D |
| West Coast Painting & Decorating, Inc. CA | Construction | 0 | — | F |
| West Coast Partitions, Inc. AZ | Construction | 0 | — | F |
| West Coast Paving, Inc. NV | Construction | 0 | — | D |
| West Coast Power Solutions CA | Construction | 0 | — | A |
| West Coast Prefab, LLC NE | Manufacturing | 0 | — | A |
| WEST COAST PRIME MEATS CA | — | 0 | — | — |
| West Coast Quartz CA | Manufacturing | 0 | — | C |
