| A - Line | B | 2019 | Active |
| A B C Repair Inc | B | 2006 | Active |
| Addams Family Construction Corporation | B + C10 | 2002 | Active |
| Airehart Construction Inc | B + C53, HAZ | 2000 | Active |
| All Around Heating, Air And Construction | B + C20 | 2013 | Active |
| Alliance Environmental Services Inc | A + ASB, C21, C22 +1 | 2000 | Active |
| Alpine Landscape Inc | A + C27 | 1990 | Active |
| American Engineering | A | 2025 | Active |
| Applied Finishes Inc | B + C33 | 2017 | Active |
| Armstrong Scott Enterprises Inc | B + C6 | 1984 | Renew by Oct 31, 2026 |
| Artisans Choice Remodel | B2 + C33 | 2024 | Active |
| B J K Constructors | B | 2010 | Active |
| Battenfield Construction Inc | B | 2015 | Active |
| Bay Area Designer Builders Inc | B | 2002 | Active |
| BC Construction LLC | B | 2025 | Active |
| BCM Construction Company Inc | A, B + C8, C39, C51 | 1997 | Active |
| Beattie Fox Denney Const | B | 2019 | Active |
| Benchmark Building Maintenance | B | 2018 | Active |
| Big Valley Divers Inc | A | 1999 | Active |
| Billson Construction Company Inc | B + C15 | 1993 | Active |
| Bobkat Builders Inc | B + C8 | 2012 | Active |
| Brighter Solutions Build & Design Inc | B | 2017 | Active |
| Brookshire Inc | B | 2015 | Active |
| Butte Construction Company | B | 2015 | Active |
| Butte County Construction Inc | B | 2022 | Active |
| C G Development Inc | B + C8 | 2013 | Active |
| C&C Electric | A + C10 | 2019 | Active |
| C&J's Remodeling | B2 | 2023 | Active |
| California Asphalt Service Company | A | 1990 | Active |
| California Builders | B + C46 | 2020 | Active |
| Carlisle Custom Builders | B | 2026 | Active |
| Carpet Liquidators | B + C15 | 2010 | Active |
| Carriere Design Build Inc | A, B | 2005 | Active |
| Cavalry Disaster Advocates | B + ASB | 2003 | Active |
| Cecenas Construction Inc | B | 2019 | Active |
| Chico Cabinet | B | 2021 | Active |
| Chico Electric Inc | B + C10 | 1984 | Active |
| Chico Home Access | B | 2014 | Active |
| Chico Home Improvement | B | 2002 | Active |
| Chico Roofing Co | B + C39 | 2000 | Active |
| Collins General Contracting Inc | A + C8 | 1987 | Active |
| Commercial Pump & Mechanical Inc | A + C57, D21 | 2008 | Active |
| Community Action Agency Of Butte County Inc | B | 1991 | Active |
| Community Housing Improvement Program Incorporated | B | 1980 | Active |
| Community Trade Alliance | B | 2025 | Active |
| Conroy Construction Inc | A, B | 1994 | Active |
| Copper Leaf Construction Corp | B | 2022 | Active |
| Cox Steave O Construction Inc | B | 1997 | Active |
| CRBR Property Damage Services | B + C15 | 1994 | Active |
| Cummings Company Inc | A, B + C36 | 1998 | Active |
| Daniel Patrick Construction Services | B | 2015 | Active |
| Denney Construction | B | 2018 | Active |
| Development Compliance Solutions Inc | B | 2026 | Active |
| Diamond Built Construction | B | 2013 | Active |
| Digital Path Inc | B + C7 | 2011 | Active |
| DM Construction Services Inc | B | 2022 | Active |
| Douglas M Construction Incorporated | B | 1982 | Active |
| Epick Inc | B | 1993 | Active |
| Equity Construction Corp | B | 2023 | Active |
| Experts In Your Home | B + C9, C10, C15 +7 | 1954 | Active |
| Feather River Aire And Solar | B + C10, C20, C46 | 2002 | Active |
| Ficken And McLean Enterprise | B | 2010 | Renew by Nov 30, 2026 |
| Fine Line Painting | B + C33 | 2016 | Active |
| Flintbuilt Construction LLC | B | 2026 | Active |
| Four Brothers Construction | B | 2021 | Active |
| Franklin Construction Inc | A + C12, C27 | 1989 | Active |
| Gilmore Construction & Development Inc | A, B + C10, C20 | 1992 | Active |
| Ginno Construction Inc | A, B | 2008 | Active |
| Ginno's Kitchen & Appliance Systems Inc | B | 1992 | Active |
| Guillon Inc Construction | A, B | 1992 | Active |
| Gw-Contractors LLC | A | 2026 | Active |
| H & W Nor-Cal Builders | A, B + HAZ | 2012 | Active |
| Habitat For Humanity Of Butte County | B | 2017 | Active |
| Hankins Construction Management Inc | A, B + C7, C10 | 2020 | Active |
| Hankins Group Inc | A, B + C7, C10 | 2011 | Active |
| Harmonic Construction LLC | B | 2022 | Active |
| Harrison Drywall | B + C9 | 1991 | Active |
| HCC Inc | B | 2008 | Active |
| Heitman W S Drilling | A, B + C57 | 1979 | Active |
| Hill Randy Construction Inc | B | 1998 | Active |
| Holt Construction Inc | A, B + C17 | 2008 | Active |
| Hosier Cody Construction Inc | B | 2014 | Active |
| Hurlburt Inc | A | 2024 | Active |
| Hydrotec Solutions Inc | A + C36 | 2005 | Active |
| Iecob's Industrial Equipment Inc | B + D21 | 2001 | Active |
| Impact4improvement | B | 2020 | Active |
| J B C General Construction Inc | B | 2008 | Active |
| Jackson Tile Inc | B + C54 | 1987 | Active |
| Jco Engineering Inc | A, B | 2018 | Active |
| JD Construction | B | 2023 | Active |
| Jor & Mondragon's Construction | B | 2022 | Active |
| Knife River Construction | A + C8, C12 | 1947 | Active |
| Knight Building Corporation | B + C8, C16, C36 | 1987 | Active |
| Lane Steven D Construction Inc | B | 1981 | Active |
| Lassen Legacy Company LLC | B | 2026 | Active |
| Leete Inc | B + C8 | 2005 | Renew by Nov 30, 2026 |
| Long's Peak Construction Inc | B | 2023 | Active |
| Macneill Development Inc | B | 2018 | Active |
| Maintenance Plus | B | 2001 | Active |
| Matt Hoblin Construction | B | 1990 | Active |