| NANutrien Ag Solutions, INC. | Pasco, WA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| NWNw Wine Collaborative LLC | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| OCOakwood Cellars | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| OEOlsen Estates | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PRPacific Rim Winemakers | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PPasco | Pasco, WA | Food Manufacturing311411 | 500+ | ◐ LIKELY ACTIVE |
| PFPaterson Frozen | Paterson, WA | Food Manufacturing311411 | 100–499 | ◐ LIKELY ACTIVE |
| PMPeterson Medical LLC | Kennewick, WA | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| PDPontin Del Roza Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PMProgressive Machine, INC | Pasco, WA | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| PPPropak - Pasco RLC, WA | Pasco, WA | Wood Product Manufacturing321920 | 20–99 | ◐ LIKELY ACTIVE |
| PVProsser Vineyard and Winery | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RWRecusant Wine Works, LLC | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RSReyco Systems Eltopia | Eltopia, WA | Machinery Manufacturing333241 | 1–19 | ◐ LIKELY ACTIVE |
| RRichland | Richland, WA | Food Manufacturing311411 | 500+ | ◐ LIKELY ACTIVE |
| RFRichland Facility | Richland, WA | Food Manufacturing311221 | 20–99 | ◐ LIKELY ACTIVE |
| RWRichland, Wa | Richland, WA | Paper Manufacturing322211 | 100–499 | ◐ LIKELY ACTIVE |
| RPRoyal Pack LLC | Basin City, WA | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| RMRussells Manufacturing and Design LLC | Kennewick, WA | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| SSSchlagel Santo | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSSkyline Spirits & Wine Works Company | West Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SDSleeping Dog Wines | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSSolar Spirits, LLC | Richland, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SWSonoris Wines | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSouthern Cross Winery | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SLSpectroglyph, LLC | Kennewick, WA | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| SMSte. Michelle Ag. - Vineyard 8 | Sunnyside, WA | Beverage and Tobacco Product Manufacturing312130 | 20–99 | ◐ LIKELY ACTIVE |
| SFSunleaf Farms | Mesa, WA | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| TVTapteil Vineyard | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBTerra Blanca Vintners, INC. | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TVTerra Vinum | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TBThe Bunnell Family Cellar | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TLThe Lark and Willow | Benton City, WA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| THThompson Hill Cellars | Mesa, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TWThurston Wolfe | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TMTimken Motor & Crane Services LLC | Pasco, WA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| TTirriddis | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCTucannon Cellars | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TETw Energy Solutions LLC | West Richland, WA | Fabricated Metal Product Manufacturing332996 | — | ◐ LIKELY ACTIVE |
| TCTwin City Foods Inc | Pasco, WA | Food Manufacturing311411 | 100–499 | ◐ LIKELY ACTIVE |
| UVUpchurch Vineyard | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UWUpsidedown Wine | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VFValicoff Family Farm | Prosser, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VSVelvet Spring Winery | Benton City, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VLVerdesian Life Sciences, LLC (Pasco) | Pasco, WA | Chemical Manufacturing325314 | 20–99 | ◐ LIKELY ACTIVE |
| VVinaceus | Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VVVineyard View Marketplace | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VDVintners Direct, LLC | Kennewick, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VIVJ Inspection Services @ Hanford | Richland, WA | Computer and Electronic Product Manufacturing334517 | 1–19 | ◐ LIKELY ACTIVE |
| VCVolm Companies, Inc (Pasco, WA) | Pasco, WA | Plastics and Rubber Products Manufacturing326111 | 20–99 | ◐ LIKELY ACTIVE |