| Wire Sales, Inc. dba Wire Products Supply Co. TX | Manufacturing | 0 | — | F |
| Wire Tech Ltd GA | Manufacturing | 0 | — | A |
| Wire-Mesh Products, Inc. PA | Manufacturing | 0 | — | F |
| Wirebond NC | Manufacturing | 0 | — | F |
| WireCo WorldFGroup MO | Wholesale Trade | 0 | — | C |
| WireCo WorldGroup MO | Manufacturing | 0 | — | F |
| WireCo WorldGroup PA | Manufacturing | 0 | — | A |
| WireCo WorldGroup TX | Manufacturing | 0 | — | D |
| WireCo WorldGroup Sedalia MO | Manufacturing | 0 | — | F |
| WireCrafters LLC KY | Manufacturing | 0 | — | F |
| Wired Communications IN | Construction | 0 | — | F |
| Wired Delivery Service NY | Transportation & Warehousing | 0 | — | B |
| Wired Inc NE | Construction | 0 | — | D |
| WiredHive, LLC TX | Professional & Technical Services | 1 | $141,440 | — |
| Wiregrass Construction Company, Inc TN | Construction | 0 | — | D |
| Wiregrass Construction Company, Inc. AL | Construction | 0 | — | D |
| Wiregrass Electric Cooperative AL | Utilities | 0 | — | F |
| Wiregrass Rehabilitation Center AL | Healthcare & Social Assistance | 0 | — | C |
| Wiregrass Rehabilitation Center, inc. TN | Healthcare & Social Assistance | 0 | — | F |
| Wireless Advocates NV | — | 0 | — | — |
| WIRELESS COMPUTER WORLD CORP PR | Professional & Technical Services | 0 | — | A |
| Wireless Construction Solutions TX | Construction | 0 | — | A |
| Wireless Everywhere, LLC DC | Professional & Technical Services | 3 | $98,946 | — |
| Wireless Horizon Inc. MO | Construction | 0 | — | F |
| Wireless Media Consulting Inc. VA | Professional & Technical Services | 1 | $125,000 | — |
| Wireless Services Inc. PA | Construction | 0 | — | A |
| Wireless Vision MI | — | 0 | — | — |
| WireMasters TN | Wholesale Trade | 0 | — | A |
| WireMasters, Inc. AZ | Wholesale Trade | 0 | — | A |
| WireMasters, Inc. RI | Wholesale Trade | 0 | — | A |
| WireMasters, Inc. TX | Wholesale Trade | 0 | — | A |
| Wirerope Works Inc. PA | Manufacturing | 0 | — | F |
| Wirestock, Inc. CA | Professional & Technical Services | 1 | $131,040 | — |
| WireTech Fabricators Inc. WI | Manufacturing | 0 | — | A |
| Wiring Technologies Inc FL | Construction | 0 | — | F |
| Wirtgen America TN | Wholesale Trade | 0 | — | A |
| Wirthwein New Bern Corp. NC | — | 0 | — | — |
| Wirtz Manufacturing Company, Inc. MI | Manufacturing | 0 | — | F |
| Wirtz Rentals Co. IL | Real Estate | 0 | — | F |
| Wirtz Wire EDM, LLC NC | Manufacturing | 0 | — | A |
| WIS International CA | — | 0 | — | — |
| WIS Logistics WI | Transportation & Warehousing | 0 | — | A |
| Wis-Pak IL | Manufacturing | 0 | — | F |
| Wis-Pak MN | Manufacturing | 0 | — | F |
| Wis-Pak MS | Manufacturing | 0 | — | D |
| Wis-Pak NE | Manufacturing | 0 | — | D |
| Wis-Pak TN | Manufacturing | 0 | — | D |
| Wis-Pak WI | Manufacturing | 0 | — | B |
| Wischmeier Trucking, Inc. IN | Transportation & Warehousing | 0 | — | C |
| Wisco Hotel Group WI | Accommodation & Food Services | 0 | — | A |