| EREureka Ready Mix - Alton | Fortuna, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EREureka Ready Mix - Arcata | Arcata, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EREureka Ready Mix - Eureka | Eureka, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EREureka Ready Mix - Glendale | Arcata, CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FRFaa - Rainbow Ridge | Ferndale, CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| FTFd Thomas, INC. | Eureka, CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FLFire & Light Originals LP | Arcata, CA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| FLFire & Light Originals LP | Arcata, CA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| FCForbes Cabinets, Inc. | Eureka, CA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| FFFoster Farms Dairy - Humboldt Creamery | Fortuna, CA | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| GTGarberville Theater | Garberville, CA | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| GGGlasshouse Garden Supply INC | Samoa, CA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| GCGranite Construction - Arcata | Arcata, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GCGranite Construction - Scotia | Scotia, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HTHansen's Truck Stop | Fortuna, CA | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
 Hilfiker Pipe Co., Dba Hillfiker Retaining Walls | Eureka, CA | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| HPHilfiker Pipe Company | Eureka, CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HAHouse and Garden | Arcata, CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| HSHufford Sand & Gravel | Orick, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HFHumboldt Flakeboard Panels | Arcata, CA | Wood Product Manufacturing321219 | — | ◇ UNVERIFIED |
| HMHumboldt Manufacturing LLC | Redway, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company | Scotia, CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| HRHumboldt Redwood Company - Sawmill | Scotia, CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| ICIndustrial Court. LLC | Eureka, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| IEIndustrial Electric Service Company | Arcata, CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| JUJohn's Used Cars & Wreckers | Eureka, CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| KCKernen Construction | Blue Lake, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| LSLes Schwab Tire Centers of Ca, INC | Eureka, CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| LSLes Schwab Tire Centers of Ca, INC. | Fortuna, CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| LSLes Schwab Tire Centers of Ca, INC. | Arcata, CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| LCLoleta Csd - Wastewater Treatment Plant | Loleta, CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MRMad Riveer Brewing Company | Blue Lake, CA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Big Lagoon | Trinidad, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Cooks Valley | Garberville, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Essex | Mckinleyville, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Fortuna Plant a | Fortuna, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Fortuna Plant B | Fortuna, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MFMercer Fraser - Willow Creek | Willow Creek, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MSMilt's Saw Shop | Garberville, CA | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| NCNorth Coast Management Dba Humboldt Terp Council | Arcata, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| OMOlson Manufacturing | Fortuna, CA | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| PCPacific Clears INC. | Arcata, CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| PSPacific Seafood Group | Eureka, CA | Food Manufacturing311710 | — | ◇ UNVERIFIED |
 Peak Industries INC | Arcata, CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PBPepsi Beverage CO | Eureka, CA | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| PFPower Flower Farm LLC | Bridgeville, CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PCPreston Centre | Fortuna, CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| RSRandall Sand & Gravel | Garberville, CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RERedwood Empire Public Television - Transmitter Site | Kneeland, CA | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| RMRedwood Meat CO INC. | Eureka, CA | Food Manufacturing311611 | — | ▲ REPORTED CLOSED |
