| RGRoyal Gold LLC | Arcata | CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| HHHydrofarm - House & Garden Manufacturing Site | Arcata | CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| MOMarimba One, INC. | Arcata | CA | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
 Sierra Pacific Industries | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| VCVerizon California INC. - Weaverville | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| AHAmerican Hydroponics | Arcata | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AArcatax | Arcata | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BRBoldt Runners Manufacturing Facility - Arcata | Arcata | CA | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| BLBomac Lumber Company, INC. | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CKC K Johnson Industries | Arcata | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CACrestmark Architectural Millworks INC | Arcata | CA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| DODesserts on Us, INC. | Arcata | CA | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| EIEcd INC Dba Northern Emeralds | Arcata | CA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| EFEmerald Family Farms LLC | Arcata | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| EREureka Ready Mix - Arcata | Arcata | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EREureka Ready Mix - Glendale | Arcata | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FLFire & Light Originals LP | Arcata | CA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| FLFire & Light Originals LP | Arcata | CA | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| GCGranite Construction - Arcata | Arcata | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HAHouse and Garden | Arcata | CA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| HBHumboldt Bay Water District - Korblex | Arcata | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| IEIndustrial Electric Service Company | Arcata | CA | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| IMIronside Metal Works | Arcata | CA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| LSLes Schwab Tire Centers of Ca, INC. | Arcata | CA | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| NCNorth Coast Management Dba Humboldt Terp Council | Arcata | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PCPacific Clears INC. | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
 Peak Industries INC | Arcata | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SFSequoia Forest Products | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Arcata Division | Arcata | CA | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| SESisu Extraction, LLC | Arcata | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SESisu Extraction, LLC (arcata) | Arcata | CA | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| TMTaylor Mariculture, LLC | Arcata | CA | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| WMWildwood Manufacturing | Arcata | CA | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
 Wing Inflatables INC Annex | Arcata | CA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WDWoodlab Designs, Inc. | Arcata | CA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
