| 3qc Inc | B | 2005 | Active |
| A K Developers Inc | A, B | 2011 | Active |
| A S E General Contractors Inc | B | 2004 | Active |
| Ace Building Company Inc | A, B | 2019 | Active |
| Ace Design & Construction Inc | A, B | 2014 | Active |
| Air Systems Of Sacramento | B + C4, C20, C36 +2 | 1981 | Active |
| Alfee Construction | B | 2025 | Active |
| Alpine Blue Log Homes Inc | B + C33 | 2015 | Active |
| American River Construction Inc | B | 1989 | Active |
| Ammer Construction & Development Company | B | 2024 | Active |
| Ashbritt / Mountain Environmental Joint Venture | A + C31, D49, HAZ | 2020 | Renew by Nov 30, 2026 |
| Avanti Builders Inc | B | 2014 | Active |
| Baldacchino Construction Inc | B | 1982 | Active |
| Balfour Beatty-Clark/Sullivan A Joint Venture | A, B | 2022 | Active |
| Baskerville - Parsons Contractors Inc | A, B + C36 | 2009 | Active |
| Bay Club Development Inc | B | 2025 | Active |
| BCS Construction | B | 2011 | Active |
| Blutek Construction Corp | B | 2021 | Active |
| Borole Construction Inc | B | 2023 | Active |
| Bowling Specialists | B | 1979 | Active |
| Briggs Contracting Inc | B | 2007 | Active |
| Broadstone Builders Inc | B | 2018 | Renew by Nov 30, 2026 |
| Brothers Reliable Construction Inc | B | 2008 | Active |
| California Dream Builds | B | 2026 | Active |
| Capital Curb | B + C8, C12 | 2005 | Active |
| Capital Glazing | B + C17, C33 | 2024 | Active |
| Commonwealth Contractors | B | 2021 | Active |
| Construction Services And Investigations Inc | A, B | 1996 | Active |
| Cookie Cutter Pools Inc | B + C53, D63 | 1974 | Active |
| Creason Enterprises Inc | A, B | 2012 | Active |
| Crosscraft Construction Inc | B | 2026 | Active |
| Ctech Construction | B | 2018 | Renew by Nov 30, 2026 |
| Ctech Restoration | B | 2009 | Active |
| Dan Thompson Builders | B | 1982 | Active |
| Dekreek Construction Inc | B | 2004 | Active |
| DM General Engineering | A | 2026 | Active |
| Double B Demolition Inc | B + C21 | 1992 | Active |
| E & E Custom Renovation LLC | B | 2026 | Active |
| Elite Underground Inc | A, B + C10 | 2018 | Active |
| Elliott Homes Communities LLC | B | 2022 | Active |
| Elliott Homes Inc | B | 1982 | Active |
| Encore Construction And Management, Inc | B | 2017 | Active |
| Environmental Business Solutions Inc | A + HAZ | 2002 | Active |
| European Standards Flooring Inc | B + C15 | 2013 | Active |
| First Call Construction | B + C39 | 2020 | Renew by Oct 31, 2026 |
| Folsom Stair & Woodworks Inc | B | 2014 | Renew by Nov 30, 2026 |
| Funk Construction Inc | B | 2009 | Active |
| Gilevich Construction Inc | B | 2014 | Active |
| Go Pro Plumbing Heating & Air | B, B2 + C10, C20, C27 +1 | 2018 | Active |
| Group One Builders Inc | B | 1993 | Active |
| Hicks S B Construction Inc | B | 1983 | Active |
| Home Improvement Studio | B | 2021 | Active |
| Horizon Residential Construction LLC | B2 | 2026 | Active |
| Hti Glass And Construction | B + C17 | 2008 | Active |
| Icon General Contractors LLC | B | 2004 | Active |
| In & Out Surfaces | B + C15 | 2003 | Active |
| Infrastructure Improvement Inc | A | 2009 | Active |
| Inter Connect Construction | B | 2024 | Active |
| K & P Ultimate Construction Co - A Partnership | B | 2005 | Active |
| Kb1 Engineering Inc | A | 2023 | Active |
| Kensington Homes Inc A California Corporation | B | 1994 | Active |
| Lomax Builders Inc | B | 2026 | Active |
| Lucero's Roofing Inc | B + C39 | 2000 | Active |
| Madani Construction Inc | B | 1988 | Active |
| Mason Builders | B | 2018 | Active |
| Max Built To Last Inc | B | 2014 | Active |
| Mercado Construction & Design Inc | A, B | 1997 | Active |
| Mid - Cal Construction | B | 2009 | Active |
| MJF Construction & Development Inc | B | 2020 | Renew by Nov 30, 2026 |
| Moayed Tony Construction Services Inc | B | 2019 | Active |
| Modern Remodeling And Construction | B | 2021 | Active |
| Modernize Construction Inc | B + C10, C46 | 2015 | Active |
| Mohr Construction Inc | B | 2015 | Active |
| Mountain Engineering | A + C10, D49, HAZ | 2015 | Active |
| Mountain F Enterprises Inc | A + C31, C49, D49 | 2004 | Active |
| Novatech Utilities LLC | A | 2023 | Active |
| Ortiz Contracting And Design Inc | B | 2020 | Active |
| Pacific Crest Builders Inc | B | 1999 | Active |
| Pacific Shade LLC | B | 2024 | Renew by Nov 30, 2026 |
| Pavilions Properties LLC | B | 1983 | Active |
| Petrik Construction Group | B | 2025 | Active |
| Pj's Home RX Inc | B2 | 2025 | Active |
| Powell Engineering | A | 2018 | Active |
| Prime Crafters Inc | B | 2026 | Active |
| Primefit LLC | B | 2025 | Active |
| Procon Construction Inc | B | 2016 | Renew by Nov 30, 2026 |
| Protile Caliber Inc | B | 2025 | Active |
| Provision Builders Inc | B | 2024 | Active |
| R B H Construction Inc | A, B + C46, HAZ | 2010 | Active |
| R J P Framing Inc | B | 2004 | Active |
| R J P Western States Framing Inc | B | 2008 | Active |
| Radford Construction Inc | B | 1984 | Active |
| Rawles Engineering Inc | A | 1979 | Active |
| RCD Contracting Inc | B | 2018 | Active |
| Recreation Project Builders | B + D12, D34 | 2020 | Active |
| Regional Builders Inc | A, B + C10, C36 | 2003 | Active |
| Renew Home Renovations Inc | B | 2022 | Active |
| RJP Residential Inc | B | 2025 | Active |
| Ronin Restoration | B | 2024 | Active |
| Sabre Crest Constructors & Enterprises Inc | B | 2006 | Active |