| A & C Remodeling Inc | B | 2011 | Active |
| A A C R General Construction Inc | B | 2020 | Active |
| A D Improvements Inc | A, B + ASB, C21, C22 +2 | 1995 | Active |
| A E I General Contractors | B + C10, C36 | 2016 | Active |
| A K A 1 Builders Inc | B | 2023 | Active |
| Aap Engineering | A | 2017 | Active |
| Addessi Brothers Inc | B | 2019 | Active |
| Al - Mak Construction Inc | B | 2003 | Active |
| Alexo Construction Inc | B | 2019 | Active |
| Almax Concrete & Construction Inc | B + C8 | 2020 | Active |
| Alpha & Omega Restoration Inc | B | 1981 | Active |
| Alverdin Construction Inc | B | 2022 | Renew by Oct 31, 2026 |
| American Home Center Inc | B | 1988 | Active |
| Angular Construction Corporation | B | 2023 | Active |
| Arcwolf Design & Construction | B | 2026 | Active |
| Argo Construction & Remodeling Inc | B | 2017 | Active |
| Arreola's Framing Inc | B + C5 | 2019 | Active |
| Arrow Construction Services | B + C33 | 2021 | Active |
| Artco Development And Construction Inc | B | 2007 | Active |
| Artlux Renovations Corp | A, B + C10, C20, C36 | 2026 | Active |
| Ascani Corp | B + C10 | 2025 | Active |
| B R A General Construction | B | 2024 | Active |
| Beacon Energy Services Inc | A | 2009 | Active |
| Berry J Company Incorporated | B + C20, C33, C38 | 1983 | Active |
| Beulah Construction Inc | B | 2017 | Active |
| Blueoak Construction Inc | B | 2016 | Active |
| Breault Construction Inc | B + C36 | 2019 | Active |
| Brothers Construction And Repairs | B | 2017 | Active |
| Buildaview | B | 2026 | Active |
| Buildcon | B + C36 | 2026 | Active |
| Builder Point Construction | B | 2019 | Active |
| Building Los Angeles Corp | B | 2024 | Active |
| C N B Corporation | A, B + C51 | 2001 | Active |
| Cabinet Innovators & Construction Services Inc | B | 2015 | Active |
| Cal-Tron Developments Inc | A, B | 2021 | Active |
| California Home Improvements Inc | B | 2000 | Active |
| Can Lines Engineering | A | 2000 | Active |
| Can Lines Engineering Inc | A | 1977 | Active |
| Castro Construction And Development Inc | B | 2018 | Active |
| Cedars Construction Inc | B | 2017 | Active |
| Century 1st Construction Incorporated | B | 2023 | Active |
| Chago's Construction Inc | B | 2013 | Active |
| Chavez Unlimited Construction Inc | B | 2008 | Active |
| Coastline Roofing | B + C39 | 2015 | Active |
| Core Construction LLC | B | 2014 | Active |
| Cornejos Builders Inc | B | 2020 | Active |
| Costa Sur Construction Inc | B | 2012 | Renew by Nov 30, 2026 |
| D & O Remodeling Corp | B2 | 2023 | Active |
| Dependable General Construction Services Inc | B | 2011 | Active |
| Designer Builders Inc | A, B | 2004 | Active |
| E & R Elite Prime Construction Corp | B | 2021 | Active |
| E & R Management Contractors Inc | B | 2015 | Active |
| Eastside Construction Co Inc | B | 1962 | Active |
| Economy Improvement Construction Services | B | 2016 | Active |
| Envision Development Group | B | 2026 | Active |
| Evolution Energy | B + C10 | 2010 | Active |
| Exact Reconstruction Inc | B | 2026 | Active |
| F S Z Bros General Contractors Inc | B | 2001 | Active |
| Farwest Corrosion Control Company | A + C10, C57 | 1967 | Active |
| Fibertech Communication & Construction Inc | B + C7 | 2024 | Active |
| Frank's Remodeling 4 You Inc | B | 2015 | Active |
| Frontier Building Inc | B | 2023 | Active |
| G M P Builders Inc | B | 1997 | Active |
| Galindo Builders Inc | B | 2025 | Active |
| Garos Construction Inc | B | 2022 | Active |
| General Contractor | B | 2011 | Active |
| Generations Construction | B + C6 | 2009 | Active |
| Go Iron Builders Inc | B | 2024 | Active |
| Greentech Development Inc | B + C10, C20, C36 | 2021 | Active |
| Greenway Home Services | B + C9, C10, C36 | 2015 | Active |
| GWN Construction LLC | B | 2025 | Active |
| Hi - Tek Building Inc | B + C9 | 2002 | Active |
| HTBC Construction | B | 2026 | Active |
| Hulbert Robert S Building And Remodeling Inc | B | 1990 | Active |
| Hundred Fold Construction | B | 2025 | Active |
| Imperium Renovations | B | 2026 | Active |
| Irod Electrical | B + C10 | 2023 | Active |
| J V & Investments Group LLC | B | 2023 | Active |
| J&R Certified Construction Inc | B | 2023 | Active |
| Jas General Construction Inc | B | 2017 | Active |
| JD Investments Co Professional Corporation | B | 2026 | Active |
| Jed Construction | B | 2025 | Active |
| Kelleher / Casares Equipment LLC | B | 2020 | Active |
| Kelterite Corporation | A, B + HAZ | 2010 | Active |
| Ksa Construction Projects Inc | B | 2025 | Active |
| L J Construction A Partnership | B + C36 | 1999 | Active |
| La Electric Inc | A, B + C10, HAZ | 2016 | Active |
| Lajoma Construction Inc | B | 2005 | Active |
| Latin Construction Group Inc | B | 2022 | Active |
| Lpa Construction Inc | B | 2025 | Active |
| M A D E Construction | B | 2017 | Active |
| M D S M Corporation | A + HAZ | 2013 | Active |
| M D Stainless Services | A, B + C36, D34 | 1990 | Active |
| M G Construction | B | 2017 | Active |
| M P Construction | B + C27, C36 | 2010 | Active |
| Machado Construction Inc | B | 1989 | Active |
| Makary Corp | B | 2024 | Active |
| Mambises Enterprises Inc | B | 2020 | Renew by Nov 30, 2026 |
| Marin's Design & Builders | B | 2012 | Active |
| Marion Development | B | 2026 | Active |