| A Lefevre General Contractor | 4 | $4,250 | Oct 8, 2018 |
| Amb Ranch Management, Inc. | 12 | $11,870 | Mar 14, 2019 |
| Ambrosini & Sons Electric Inc | 3 | $765 | Nov 20, 2020 |
| Aquatic Designing Inc | 2 | $450 | Feb 25, 2025 |
| Arcata Forest Products | 4 | $1,430 | May 24, 2019 |
| Arcata School District | 3 | $845 | Jun 13, 2019 |
| Barrier Specialty Roofing & Coatings, Inc. | 8 | $10,035 | Apr 22, 2025 |
| Bode Construction Co | 15 | $4,545 | Feb 19, 2015 |
| Boldt Runners Corporation | 2 | $1,370 | Sep 17, 2026 |
| Bracut International Corporation | 2 | $715 | Jan 15, 2019 |
| Bungalow Services Inc. | 4 | $1,750 | May 29, 2019 |
| C & B Hospitality, Inc | 3 | $900 | Feb 16, 2023 |
| C & K Johnson Industries Inc | 1 | $205 | Dec 18, 2024 |
| C&N Reinforcing, Inc. | 1 | $450 | Apr 26, 2023 |
| Camarillo Drilling, Inc. | 5 | $1,880 | Feb 25, 2025 |
| CDH Painting Inc. | 2 | $390 | Apr 19, 2018 |
| Charleston Tree Services | 6 | $1,865 | Aug 13, 2026 |
| City of Arcata | 4 | $1,630 | May 29, 2025 |
| Community Habilitation and Supportive Employment Inc | 1 | $335 | Jul 6, 2021 |
| CPR Aquatic, Inc. | 3 | $8,075 | Aug 25, 2016 |
| Crestmark Architectural Millworks Inc. | 4 | $890 | Apr 22, 2020 |
| Cypress Grove Chevre, Inc. | 1 | $2,500 | Sep 24, 2019 |
| David Kitchen Construction | 3 | $560 | Jan 10, 2020 |
| Desserts on US, Inc. | 1 | $250 | Jul 3, 2018 |
| Ecogreen Solutions Inc | 1 | $410 | Feb 1, 2022 |
| Eric Cecchin : Forbes & Associates Eric Cecchin | 1 | $435 | Dec 8, 2021 |
| Eureka Glass Company Inc | 1 | $435 | Apr 29, 2020 |
| Farrell Design-Build Companies, Inc | 2 | $5,650 | Apr 2, 2025 |
| Fire & Light Originals LP | 13 | $3,770 | Feb 28, 2017 |
| Ford Logging, Inc. | 6 | $25,600 | May 18, 2026 |
| G Sons Hospitality, LLC | 3 | $835 | Aug 3, 2022 |
| Global Franchise Group, LLC | 3 | $1,540 | Feb 12, 2020 |
| Greenwired, Inc. | 1 | $5,060 | Jun 4, 2024 |
| Grid Alternatives | 7 | $10,950 | Aug 6, 2019 |
| Hamanaka Painting Co Inc | 4 | $1,360 | Sep 10, 2026 |
| Henson's Cabinets | 1 | $1,800 | Oct 12, 2022 |
| Hooven & Co, Inc. | 5 | $690 | Apr 17, 2024 |
| House and Garden Inc | 3 | $1,230 | Dec 16, 2021 |
| Humboldt Framers Alliance Inc | 1 | $560 | Mar 28, 2017 |
| Humboldt Realty, Corp. | 2 | $585 | Jun 26, 2018 |
| Humboldt State University | 19 | $4,150 | Apr 27, 2018 |
| Humboldt Sun Growers Guild LLC | 1 | $365 | Sep 4, 2019 |
| Ironside Metal Works | 2 | $455 | Jun 22, 2017 |
| J B Jordan & Associates | 1 | $335 | Oct 15, 2015 |
| James-Carl Painting and Decorating | 2 | $345 | Oct 15, 2015 |
| Jessicurl, LLC | 2 | $390 | Feb 1, 2022 |
| Kernen Construction | 20 | $3,760 | Jan 14, 2026 |
| Kokatat Inc. | 1 | $300 | Dec 17, 2024 |
| Labor Force Management Inc. | 1 | $4,050 | Dec 20, 2022 |
| Larson Custom Woodworks | 1 | $2,250 | Oct 12, 2022 |
| Lightwave Construction Inc. | 2 | $11,150 | Jan 28, 2022 |
| Low Voltage Security | 2 | $855 | Jan 6, 2020 |
| Mad River Lumber, LLC | 14 | $12,735 | May 25, 2021 |
| Nicholas Frank | 3 | $1,650 | Oct 19, 2016 |
| North Bank Kennels | 2 | $390 | Dec 12, 2017 |
| North Coast Cooperative, Inc | 3 | $7,610 | Sep 24, 2026 |
| North Star Development | 1 | $2,000 | Apr 20, 2022 |
| Ray Wolfe Construction Inc | 15 | $6,235 | Dec 20, 2022 |
| Rock Solid 4X4 | 4 | $975 | Feb 14, 2018 |
| Roger | 1 | $435 | Mar 30, 2022 |
| Royal Key, LLC | 2 | $390 | Oct 2, 2025 |
| S & L Services Inc. | 1 | $275 | May 19, 2017 |
| Sequoia Forest Products LLC | 6 | $33,000 | Feb 4, 2026 |
| Sun Valley Group | 40 | $98,735 | Jun 12, 2024 |
| T and T Roofing | 3 | $5,875 | Feb 7, 2024 |
| Tofu Shop Specialty Foods, Inc. | 2 | $450 | Aug 19, 2020 |
| Toni's 24 Hour Restaurant | 2 | $1,175 | Mar 28, 2024 |
| U.S. Department of the Interior - U.S. Fish and Wildlife Service (FWS) | 3 | $0 | Nov 14, 2024 |
| Venture Solar Energy Inc | 2 | $3,285 | Mar 16, 2017 |
| WCW Inc | 3 | $560 | Feb 9, 2022 |
| Wes Green Landscaping and Materials | 2 | $3,410 | Mar 8, 2017 |
| Wing Inflatables, Inc. | 11 | $24,255 | Oct 30, 2025 |
| Yurok Redwood Products | 3 | $4,920 | Sep 23, 2022 |