| NVNapa Valley Cast Stone INC | Napa | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| NVNapa Valley Psi | Napa | CA | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| NCNaysayer Coffee Roasters LLC | Napa | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| NNcdl | Napa | CA | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| NBNorth Bay Plywood INC. | Napa | CA | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| NCNorth Coast Laminates | Napa | CA | Furniture and Related Product Manufacturing337126 | — | ◇ UNVERIFIED |
| NLNwb, LLC | Napa | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| OCOhm Coffee Roaster | Napa | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| OOxbowplc | Napa | CA | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| PFPaupaiz Fine Coffees | Napa | CA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| PAPortcork America INC | Napa | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PAPortocork America, INC. | Napa | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PTPro Tek Cargo Inc. | Napa | CA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RURamondin USA INC | Napa | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| RBRobert Biale Vineyards | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| SEScreaming Eagle Partners, LLC | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| SLSepoli LLC | Napa | CA | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| SISilenus International Group, INC. | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| SFSimplex Filler INC Dba Simplex Filler CO | Napa | CA | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| SSSonoma Sausage,llc | Napa | CA | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| SSSource & Sink LLC | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| SCSteel Construction Services | Napa | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCSunsweet Cabinetry | Napa | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| SCSunsweet Cabinetry | Napa | CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| TBT. Berkley Wines, LLC | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| TCThe Copy Corner | Napa | CA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TWTreasury Wine Estates | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| TNTrinchero Napa Valley | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| TETschida Engineering | Napa | CA | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| VVVictoria Vineyards Management | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| WHWilliam Hill Estate Winery | Napa | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
