| Abko Construction | B | 2003 | Active |
| Altamont Construction Services Inc | B + C10 | 2016 | Active |
| Ambp Inc | B | 2026 | Active |
| Ameg Enterprises LLC | B | 2024 | Active |
| Anderson Pacific Builders Inc | B | 2004 | Active |
| Anj Plumbing | B + C10, C36 | 2022 | Renew by Nov 30, 2026 |
| Arbuckles Homes To Go Inc | B | 2024 | Active |
| Ardor Consulting Corporation | A | 2001 | Active |
| Asi General Contractors Inc | B + C9, D63 | 1978 | Active |
| Baa Construction | B + D28 | 2026 | Active |
| Bar Kann - Do Inc | B | 2017 | Active |
| Bayview Engineering & Construction Company Inc | A, B + C4 | 2010 | Active |
| Bevel Builders Inc | B | 2023 | Active |
| Bickford Improvement Company LLC | A | 2022 | Active |
| Bird Dog Roofing | B + C39 | 2026 | Active |
| BRG Construction LLC | B | 2025 | Active |
| BRL Builders Inc | B | 1995 | Active |
| Build It Easy LLC | B | 2025 | Active |
| Building Renewable Construction Inc | B | 2015 | Active |
| C C D Construction Inc | B | 2010 | Active |
| California Energy Services | B + C17, C20 | 1998 | Active |
| Christensen Heating And Air Conditioning | A, B + C20, C36, C43 | 1974 | Renew by Dec 31, 2026 |
| Closet Gallery LLC | B | 1992 | Active |
| Cobabe Brothers Plumbing | A, B + C36 | 1986 | Active |
| Coffey Building Group | B + C9, C35, D50 | 2013 | Active |
| Construction | B | 2026 | Active |
| Creative Eye Design & Build | B + C33 | 2006 | Active |
| Custom Building Concepts Inc | B | 1993 | Active |
| Delucca | B | 2023 | Active |
| Div 15 Tech | B + C20 | 2003 | Active |
| Dobler Urbano Construction Inc | B | 1989 | Active |
| Elemental Builders Incorporated | B | 2008 | Active |
| Elite Service & Construction Inc | B + D28 | 2021 | Active |
| Epic Design Group Inc | B | 2015 | Active |
| Esi Builders & Remodelers | B | 2011 | Active |
| Estes & Co Inc | B | 1994 | Active |
| Evans Construction | B | 1984 | Active |
| Excite Energy | B + C10 | 2016 | Active |
| Fish Construction Company LLC | B | 2022 | Active |
| Fregoso Builders Inc | A, B | 2001 | Active |
| Golden State Builders | B + C10, C20 | 2022 | Active |
| Golden State Inspections Inc | B | 2020 | Active |
| Greathouse Paul Excavation And Grading Inc | A | 2014 | Active |
| Green Source Construction Inc | B + C23, C51 | 2008 | Active |
| H & D Homes Inc | B | 2000 | Active |
| Hannah Homes Construction Inc | B | 1983 | Active |
| Hilltop Facilities Services LLC | B + C10 | 2025 | Active |
| Home Hardening Pros LLC | B | 2026 | Active |
| Home Pros | B + C20 | 2004 | Active |
| Integrated Builders Group Inc | B | 2006 | Active |
| J B T Homes | B | 2013 | Active |
| J T M Construction Inc | B | 2010 | Active |
| Jacobs Custom Home Solutions Inc | B | 2023 | Active |
| JT Custom Construction Inc | B | 2025 | Active |
| Kamico Development Corporation | B | 1984 | Active |
| Kenneth Development Inc | B | 2000 | Active |
| Kettle Construction Inc | B | 2006 | Active |
| Kpi West Construction | B | 2025 | Active |
| Krew Heavy Civil LLC | A | 2017 | Active |
| Krew Oc Ajv | A | 2026 | Active |
| Lee Luxury Homes | A, B | 1991 | Active |
| Legacy Premier Construction Inc | B | 2026 | Active |
| Lehrer And Son Construction Inc | B | 1988 | Active |
| Liberty Engineering D V Inc | A + C12 | 2023 | Active |
| Luxecon Group Inc | B | 2020 | Active |
| McClone Construction Company LLC | A, B + C8 | 1993 | Active |
| MD Construction Group | B | 2019 | Active |
| Mictlan Builders LLC | B + C17 | 2018 | Active |
| Nor - Cal Construction | B + C8 | 1989 | Active |
| Pacific Rim Construction LLC | B | 2023 | Active |
| Parker Development Company | B | 1956 | Active |
| PCG Engineering | A, B | 2023 | Active |
| Perlsan Construction & Custom Design | B | 2005 | Active |
| Perryman Mechanical Inc | A, B + C4, C16, HAZ | 1989 | Active |
| Pinnacle GC Inc | B + C39 | 2015 | Active |
| Prime Homes | B + C27 | 2007 | Active |
| Prodigy Homes Inc | B | 1994 | Active |
| Pulos Family Ranch LLC | B + C10 | 2025 | Active |
| R S G Construction Inc | B + C33 | 2008 | Active |
| RCP Construction Inc | B | 1992 | Active |
| RCP Construction LLC | B | 2023 | Active |
| Reo Pros Property Preservation And Management | B | 1992 | Active |
| Rex Builders Inc | B + C8 | 2001 | Active |
| Rhino Engineering Inc | A | 2023 | Active |
| Ridgeview Roofing | B + C39 | 2005 | Active |
| RJM Builders Inc | B | 2023 | Active |
| Rob Moreno Construction Inc | B | 2006 | Active |
| Roebbelen Construction Management Services Inc | A, B | 2002 | Active |
| Roebbelen Contracting Inc | A, B + C8, C13 | 1997 | Active |
| Ryther - Price Construction | B + C13 | 2009 | Active |
| S & S Construction | B + C10 | 2023 | Active |
| S B Martin LLC | B + C8 | 1979 | Active |
| S J Rogers Construction Inc | B | 2021 | Active |
| S L E Construction Inc | B + C36 | 1991 | Active |
| Sacramento Area Wood Specialists | B2 + C15 | 2008 | Active |
| Serrano Constructors LP | A | 1998 | Renew by Dec 31, 2026 |
| Servpro Of El Dorado Hills/Placerville | B | 2020 | Active |
| Sidex Construction | B | 2025 | Active |
| Sierra Renovations | B | 2020 | Active |
| Silva Valley Construction | B | 2025 | Active |