| WVWashington Vintners | Sumner | WA | Beverage and Tobacco Product Manufacturing312130 | 20-99 | ◐ LIKELY ACTIVE |
| WSWA - Sumner | Sumner | WA | Food Manufacturing311920 | 100-499 | ◐ LIKELY ACTIVE |
| WPWestern Peterbilt, LLC | Sumner | WA | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| NPNorthwest Precision INC | Sumner | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ASAmerican Structures and Design INC. | Sumner | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| BFBenthic Fishing, LLC | Sumner | WA | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| CSComposite Solutions CORP Sumner | Sumner | WA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DTDelco Trailers, LLC | Sumner | TX | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| FVFleischmanns Vinegar CO INC Sumner | Sumner | WA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| HTHerrenknecht Tunnelling Systems Usa, INC | Sumner | WA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| IMIcon Materials | Sumner | WA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KEK & E Investment Properties LLC | Sumner | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| LTLoad Trail Trailer Mfg Plant | Sumner | TX | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| MCMacarthur Company | Sumner | WA | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| MSMadrona Stone, LLC | Sumner | WA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| MIMetaltech INC | Sumner | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PCPizza Commissary INC. | Sumner | WA | Food Manufacturing311824 | — | ◇ UNVERIFIED |
| PPPremier Powder Coating & | Sumner | WA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| RIR&j Industries LLC | Sumner | WA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SNSumner National Auto Parts INC | Sumner | WA | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| SWSuperior Wood Treating | Sumner | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| TPTaylormade Products INC | Sumner | WA | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TWTen Wasp Brewing Company, LLC | Sumner | IA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| TDTop Down Brewing Company, LLC | Sumner | WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| WPWa317935199 - Pacific Paper Products INC | Sumner | WA | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| WWWa317936751 - Washington Marble Works INC | Sumner | WA | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| WDWa317937066 - Dillanos Coffee Roaster INC | Sumner | WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| WTWa317938066 - Tork Lift International INC | Sumner | WA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| WJWa317942319 - J M Mcconkey & CO INC | Sumner | WA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| WSWa317942861 - Sound Sleep Products INC | Sumner | WA | Furniture and Related Product Manufacturing337910 | — | ◇ UNVERIFIED |
| WNWa317943405 - Northwest Baking Limited Partnership | Sumner | WA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| WCWa317946262 - Custom Craft LLC | Sumner | WA | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| WDWa317949503 - Dillanos Coffee Roaster INC | Sumner | WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |