| AWArtifex Wine | Walla Walla | WA | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| CWCliffstar Walla Walla | Walla Walla | WA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| KIKoncrete Industries INC | Walla Walla | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSchwerin Concaves Walla Walla Site | Walla Walla | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SCSmith Chrome Plating | Walla Walla | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WWWalla Walla Foundry | Walla Walla | WA | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| AWAmericold Walla Walla | Walla Walla | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| ALAxelle, LLC | Walla Walla | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| BRBig River Sign, LLC | Walla Walla | WA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| CRColumbia Rea Walla Walla Service Center | Walla Walla | WA | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| FIFox In A Box Wines, LLC | Walla Walla | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| KIKoncrete Industries Coneco Portable | Walla Walla | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LSLong Shadow Vintners | Walla Walla | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| MCMill Creek Dam Usacoe | Walla Walla | WA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| PPPacific Power and Light Walla Walla Svc | Walla Walla | WA | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| VAVim and Vinegar, LLC | Walla Walla | WA | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| VWVPC Walla Walla LLC | Walla Walla | WA | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| WMWa317935962 - Morrison Lane LLC | Walla Walla | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| WBWa317937098 - Blaze King Industries INC | Walla Walla | WA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| WLWa317937571 - Lopez Bernardo | Walla Walla | WA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WMWa317941045 - Martin Sports INC | Walla Walla | WA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| WWWa317947680 - Wheeler Chelsea E | Walla Walla | WA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| WRWa317947830 - R D L Enterprises INC | Walla Walla | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WWWalla Walla Sew & Vac, Inc. | Walla Walla | WA | Machinery Manufacturing333242 | — | ◇ UNVERIFIED |
| WWWaterbrook Winery | Walla Walla | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |