| 751brick LLC | B | 2026 | Active |
| A A A Avalon Builder Corporation | B | 2009 | Active |
| A Green Home | B | 2009 | Active |
| Ab Mour Development | B | 2004 | Active |
| Abbey Roofing Inc | B + C39 | 1989 | Active |
| Abn Construction Inc | B | 2021 | Active |
| AC & LC Corporation | B | 2007 | Active |
| Alba Construction Services Inc | B | 2011 | Active |
| Almer Corp | A, B | 1992 | Active |
| Amiari Inc | B | 2025 | Active |
| Amoroso Overwatch JV | A, B | 2026 | Active |
| Amoroso S J Construction Co LLC | A, B | 1977 | Active |
| Area Development Inc | B | 1986 | Active |
| B V General Construction | B | 2026 | Active |
| Bair Renovations | B | 2024 | Active |
| Barisone Construction Inc | B | 2017 | Active |
| Barsi Dan Construction Inc | B | 1995 | Active |
| Bay - Con Infrastructure | A + C31 | 2011 | Active |
| Bayworks Construction Inc | B + C10 | 1991 | Active |
| Bear Construction Enterprises Inc | B | 1996 | Active |
| Beauty Home Construction Inc | B | 2010 | Active |
| Buca Builders Inc | B | 2012 | Active |
| C H S Construction Inc | B | 2003 | Active |
| Caledonian Masonry Inc | B + C29 | 2009 | Active |
| Calibuilder | B | 2014 | Renew by Dec 31, 2026 |
| Calvert Builders | B | 2025 | Active |
| Carstens Construction Co | B | 1975 | Active |
| Castellanos Construction Inc | B | 2007 | Active |
| Cawc Waterproofing & Restoration | B + C33, C39, D50 +1 | 1968 | Active |
| Century One Plumbing & Construction Inc | B + C36 | 1988 | Renew by Nov 30, 2026 |
| Century Service Pros Inc | B | 2020 | Active |
| Chiang Robert General Contracting Incorporated | B | 2012 | Active |
| Churape Samano Construction Inc | B | 2025 | Active |
| Circlefoot | B + C27 | 2013 | Active |
| City Building Inc | B | 1976 | Active |
| Consolid Inc | B | 2021 | Active |
| Constru-Y-Dreams | B | 2026 | Active |
| Constructive Solutions Inc | B | 2014 | Active |
| Copeland Builders Inc | B | 2026 | Active |
| Corvane Construction Group Inc | B | 2007 | Active |
| CTC Construction LLC | B + C32 | 2026 | Active |
| Culligan Management Company Inc | B | 1968 | Active |
| D'Elia Construction Inc | B | 2004 | Active |
| Del Rey Construction Co Inc | B | 1981 | Active |
| Ebr Services | B | 2024 | Renew by Dec 31, 2026 |
| Edge Roofing | B + C39 | 2007 | Active |
| Elia Custom Builders LLC | B | 2026 | Active |
| Eminent Electrical Inc | B + C10 | 2004 | Active |
| Express Plumbing | A, B + C36 | 2000 | Active |
| FBDB Construction Corp | B | 2024 | Active |
| Fine Lines Design & Construction Corp | B | 2026 | Active |
| Fitzgerald Tomas Construction Inc | A + C16, C36 | 2012 | Renew by Dec 31, 2026 |
| Fudo Construction Incorporated | A | 2005 | Active |
| G & C Construction Services Inc | B | 2017 | Active |
| Gilmans Kitchens And Baths | B | 2003 | Active |
| Golden Bluesky Builders Inc | B | 2026 | Active |
| Golden State Construction | B | 2024 | Active |
| Gordon Kullberg & Son Inc | A, B | 1976 | Active |
| Greenscape Construction Inc | B | 2015 | Active |
| Gregg's Plumbing & Heating Inc | B + C36 | 2007 | Active |
| Grok Construction Group Inc | B | 2026 | Active |
| Guilia Construction Incorporated | B | 2008 | Renew by Dec 31, 2026 |
| H M W Development Inc | A, B + C7, C10, C46 | 2003 | Active |
| Her Construction | B | 2024 | Active |
| HMM General Contractor Inc | B | 2010 | Active |
| Home Twist Builder Construction Inc | B | 2026 | Active |
| I E General Const Inc | B | 2013 | Active |
| Imbelloni Construction Co Inc | B + C10, C36 | 1975 | Active |
| Ina Construction Inc | B | 2018 | Active |
| Innovation Painting Plus | B + C33 | 2015 | Active |
| Integral Construction Inc | B | 2025 | Active |
| Iron And Pine Construction LLC | B | 2024 | Active |
| J J R Construction Inc | A + C8 | 1993 | Active |
| J M Property Service LLC | B + C39 | 1997 | Active |
| Jameson Nelson Construction Inc | B | 2009 | Active |
| Jemcor Construction Partners Inc | B | 2017 | Active |
| JMJJ Electric | B + C10 | 2010 | Active |
| JMW Corporation | B | 2016 | Active |
| JPM Construction Inc | B | 2009 | Active |
| KNK Builders Inc | B | 1990 | Active |
| Kong's Honest Construction Inc | B | 2014 | Active |
| KW Construction Services | B | 2021 | Active |
| La Joie Construction Inc | B | 1983 | Active |
| Leca Construction Inc | B | 2012 | Active |
| Legend Construction Inc | B | 2002 | Active |
| Lexus Construction | B | 2024 | Active |
| Lindstrom Co | B + C4, C20, C36 | 1966 | Renew by Dec 31, 2026 |
| Long Vong & Alan Chow | B + D39 | 2015 | Active |
| M P Construction | B | 2022 | Active |
| Marcos J & I Construction Inc | B | 2026 | Active |
| Mark John Construction LLC | B | 2026 | Active |
| Masterful Construction Inc | B | 2022 | Renew by Nov 30, 2026 |
| NCM Concrete | A + C8 | 2011 | Active |
| Nejasmich Inc | A, B + C10, C36 | 2012 | Active |
| Neqe Design & Construction | B | 1998 | Active |
| Nueva Era Construction LLC | B | 2026 | Active |
| O'Riordan Construction Inc | B + ASB, C2, D65 +1 | 1993 | Active |
| On The Level Residential Remodeling | B2 | 2026 | Active |
| Opus Construction | B | 2025 | Active |
| Opus Pacific Development Inc | A, B + C7, C10, C46 | 2001 | Active |