| ARATI - Richland Operation | Richland, WA | Primary Metal Manufacturing331492 | 100–499 | ◐ LIKELY ACTIVE |
| AAvennia | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AAviam | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BMBadger Mountain, INC. | Kennewick, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BSBarrel Springs Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BWBartholomew Winery | Kennewick, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BQB.A.S. Quincy LLC | Kennewick, WA | Food Manufacturing311411 | 20–99 | ◐ LIKELY ACTIVE |
| BHBlack Heron Spirits | West Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BOBlock One Distillery, LLC | Pasco, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BIBogert International INC | Pasco, WA | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| BWBookwalter Winery | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BCBrainstorm Cellars | West Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| B0Branch 09 - Tri-Cities | Pasco, WA | Fabricated Metal Product Manufacturing332323 | 1–19 | ◐ LIKELY ACTIVE |
| BCBuckmaster Cellars | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CDCanon De Sol Winery | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CECanyon's Edge Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCastaway Cellars | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CDCavallo di Ferro | West Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWCeili Winery | Kennewick, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CRChandler Reach Vineyards, LLC | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCChukar Cherries (Plant 2) | Prosser, WA | Food Manufacturing311423 | 1–19 | ◐ LIKELY ACTIVE |
| CDCiel Du Cheval | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCClaar Cellars & RC Farms Trust | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWClaar Wine Group | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CSCol Solare Winery | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CBColumbia Basin Blends (CBB) | Pasco, WA | Food Manufacturing311824 | 100–499 | ◐ LIKELY ACTIVE |
| CCooper | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CCCoyote Canyon Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWCrowe Wines LLC | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DDalset | Benton, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DLDaven Lore Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DWDenhoed Wine Estates | Grandview, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DMDesert Moon Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| DCDomanico Cellars | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EIEld Inlet Beverage Company LLC | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EHElk Haven Winery, LLC | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EVEllo Vineyards, LLC | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EEndo | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| EWEnodav Wine Co. | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FOFall Obst, LLC | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FWFarmhand Winery | Kennewick, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FLFermint LLC | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FWFidelitas Wines | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FWFidelitas Wines | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FWFidelitas Wines | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FCFlerchinger Cellars | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FIFramatome Inc. (FKA Areva Inc.) | Richland, WA | Chemical Manufacturing325180 | 500+ | ◐ LIKELY ACTIVE |
| FWFrichette Winery | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FIFruitSmart, Inc. - Prosser (PCS) | Prosser, WA | Food Manufacturing311411 | 20–99 | ◐ LIKELY ACTIVE |
| FWF/W Wine | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |