| Fuller & Sons Inc | B | 1994 | Active |
| G S W Development Inc | B | 2010 | Active |
| Gayossos Construction Inc | B | 2020 | Active |
| Gecko Golf Construction Inc | A + C27 | 2000 | Active |
| Generations Finish Carpentry | B | 2003 | Active |
| Geoscape Landscape Construction Inc | B + C27, C53 | 1991 | Active |
| Gishwood Construction Inc | B | 2024 | Active |
| Glamour Design | B + C33 | 2011 | Active |
| Grace Built Inc | B | 2018 | Active |
| Grankol Enterprises Inc | B | 1991 | Active |
| Gregory John Construction Inc | B | 1988 | Active |
| H Q Building Services Inc | B | 2021 | Active |
| Harbor Point Builders LLC | B | 2025 | Active |
| Hardesty & Associates Inc | B | 1991 | Active |
| Hardesty Construction Services | B | 2017 | Active |
| Hatch Hospitality Supply | B | 1972 | Renew by Dec 31, 2026 |
| Hdi Construction Inc | B | 2024 | Active |
| Heil Builders | B | 2011 | Active |
| Heritage Construction Consulting | B + D30 | 2016 | Active |
| Heritage Custom Homes LLC | B | 2026 | Active |
| Hoofe Construction Inc | B | 1992 | Active |
| Innovative Construction Solutions | A + C21, HAZ | 1999 | Active |
| Instant Cleanroom Solutions Inc | B | 2023 | Active |
| Integrity Builders General Contractors Inc | B + C17, C33 | 2008 | Active |
| Intrepid Communications Inc | A, B + C10 | 2011 | Active |
| Iron Master Gates & Fencing & Construction Inc | B | 2024 | Active |
| Itx Construction/Consultants Inc | B | 1991 | Active |
| J A Stowell Construction Inc | B + C10 | 1993 | Active |
| J K R Construction Inc | B | 1992 | Active |
| J R M Construction West LLC | B | 2016 | Active |
| Javier Moran Construction Inc | B | 1995 | Active |
| JLC Associates Inc | B | 1992 | Active |
| Jpoc Building & Services | B | 2024 | Active |
| JPS Designs & Build | B | 2013 | Active |
| K R S Development Inc | B | 2008 | Active |
| Kabo Equipment Inc | A, B + C34, C42, D59 +2 | 2004 | Active |
| KBC Home Remodeling Inc | B2 | 2025 | Active |
| KDJ Construction Inc | B | 2025 | Active |
| Kedem Builders Inc. | B + C17 | 2023 | Active |
| Keusder Homes Construction LLC | B | 2026 | Active |
| King Bruce Services | B | 2000 | Active |
| Kitchen King Installations Inc | B + C38 | 2026 | Active |
| Knox Brothers Construction Inc | B | 1989 | Active |
| L & L Builders Development Inc | B | 2008 | Active |
| L3 Energy Construction LLC | B | 2026 | Active |
| Lakewood Contracting Co | A + C8, C12 | 1983 | Active |
| Layland Building Solutions Inc | B | 2017 | Active |
| Lighthouse Exteriors Construction | B + C39, C43 | 2021 | Active |
| Lion Builder Construction Inc | B | 2014 | Active |
| LMN Design & Build | B | 2021 | Active |
| M 69 LLC | B | 2026 | Active |
| Made Building Company LLC | B | 2022 | Active |
| Mag Works Inc | B | 1995 | Active |
| Mason Construction Management Inc | B | 2016 | Active |
| MC Clary C P Construction Inc | B | 1987 | Active |
| Meadow Group Inc | B | 2014 | Active |
| Meh Contracting Inc | B + C7, C10, C20 | 2018 | Active |
| Mersman Construction Co Inc | B | 1981 | Active |
| Mesa Design & Remodeling | B2 | 2026 | Active |
| Miller Contracting Company | B | 1991 | Active |
| MJ Lawless Construction Inc | B | 2026 | Active |
| MNL Construction JV | B | 2025 | Active |
| Modular Resources International Corp | B | 1994 | Active |
| Monarch Construction Management Inc | B | 2000 | Active |
| Monroy And Sons Remodeling Contractors | B | 2025 | Active |
| Mpi Contracting Services | A, B + C27, C53 | 1984 | Active |
| MRP Services | B + C33 | 2015 | Active |
| Murow Consulting LLC | A | 1992 | Active |
| MZT General Construction Inc | B | 2024 | Active |
| Neighborhood Remodeling Inc | B | 2026 | Active |
| Nest Building Services Inc | B + C39 | 2012 | Active |
| Newport Horizons Commercial Inc | B | 2020 | Active |
| No Fault Services Inc | B + C36 | 2026 | Active |
| Nordic Drilling Inc | A + C8 | 2025 | Active |
| Norse Corporation | B | 1998 | Active |
| Nova Drywall Systems Inc | B + C2, C9, C33 +2 | 2014 | Active |
| O'Connor Construction Management Inc | B | 2002 | Active |
| Oc Construction & Consulting Inc | B | 2019 | Active |
| Oeg Construction & Maintenance | B | 2004 | Active |
| Optima Construction Inc | B | 2017 | Active |
| Orange Coast Development & Construction Inc | B | 2001 | Active |
| Ovc Plumbing & Drain | B + C36 | 2019 | Active |
| Oz-Ari Development Group Inc | B | 2022 | Renew by Nov 30, 2026 |
| P K Construction & Management Inc | B | 2014 | Active |
| Pacific Coast Construction & Design | B | 1997 | Renew by Dec 31, 2026 |
| Pacific Contracting Group Inc | B | 2010 | Active |
| Pacific Landmark Inc | A, B | 1974 | Active |
| Pacific Oc Properties Group | A, B | 2017 | Active |
| Pacific Standard Inc | B | 2010 | Renew by Nov 30, 2026 |
| Paradigm Engineering Group | A | 2017 | Active |
| Parker S Engineering Inc | A, B | 1997 | Active |
| Patterson Custom Homes | B | 2001 | Active |
| Patton Donald Construction Inc | B | 1987 | Active |
| Paz Remodeling Services | B | 2025 | Active |
| PCW Contracting Services | B + C39 | 1994 | Renew by Dec 31, 2026 |
| Pieri Construction Inc | B | 1977 | Active |
| Plainview Building Co LLC | B | 2021 | Active |
| Portside Homes Construction Services Inc | B | 2016 | Active |
| Pro Construction Consulting Group | B | 2026 | Active |
| Projectline Technical Services | A | 2008 | Active |