| Lilirob General Construction Inc | B | 2020 | Active |
| Little Gary Construction Inc | A, B | 1995 | Active |
| M B General Contracting Inc | B | 2014 | Active |
| M J S Development Inc | A | 1999 | Active |
| Majestic Tree Care Inc | B + C27, D49 | 2019 | Active |
| Master's Development & Design Inc The | B | 2019 | Active |
| MC Elite Construction Inc | B | 2020 | Active |
| MC Lains Backhoe Rental | A | 2019 | Active |
| MC Whirter Building Company Inc | B + C51, C60 | 2006 | Active |
| McWhirter Steel Inc | B + C51, C60 | 1996 | Active |
| Medallion Contracting Inc | B | 1989 | Active |
| MG Plumbing & Utilities Inc | A, B + C36 | 2026 | Active |
| Miller Equipment Company Inc | A + C12, HAZ | 2004 | Active |
| Millian Enterprises Inc | B + C10 | 2025 | Active |
| MJS Construction Inc | A, B | 1986 | Active |
| Mondragon Builder's Inc | B | 2018 | Active |
| Morina Works LLC | B | 2025 | Active |
| Moscoso Construction Inc | B + C33 | 2008 | Active |
| New Horizon General Contracting & Remodeling Inc | B | 2026 | Active |
| Next Generation General Construction Inc | B | 2024 | Active |
| Next Level Remodeling And Construction Inc | B | 2026 | Active |
| Oasis In The Desert Pools & Spas Inc | B + C29, C53 | 2018 | Active |
| Ontrax Construction Inc | A, B + C21, C27 | 2015 | Active |
| Optimus Construction & Painting Inc | B + C33 | 2021 | Active |
| Ordonez Brothers Construction Inc | B | 2022 | Renew by Nov 30, 2026 |
| Pace Setter Plumbing Corporation | A, B + ASB, C2, C4 +7 | 1988 | Active |
| Pbi Contractors Inc | B + C10, C36 | 2024 | Active |
| Pentemo Development Inc | B | 2022 | Active |
| Petro Remodeling Inc | B | 2019 | Active |
| Piping Engineering Services Inc | A | 2016 | Active |
| Pizazz Construction | B | 2018 | Renew by Nov 30, 2026 |
| Power Source Systems Inc | B + C10 | 1988 | Active |
| Precision Contractors Inc | A, B + C8, C29 | 1989 | Active |
| Precision Electrical Contractors Inc | B + C10 | 1992 | Active |
| Precision Restoration Inc | B | 2024 | Active |
| Prestige Home Builders Inc | B | 2021 | Active |
| Prestige Remodel Corp | B2 | 2022 | Active |
| Pro Masters Construction Inc | B | 2020 | Renew by Nov 30, 2026 |
| Progression Drywall Corp | B + C9 | 1988 | Active |
| Proline Construction Inc | B | 2017 | Active |
| R & O General Construction And Plumbing | B + C36 | 2001 | Active |
| R B C Inc | A | 2003 | Active |
| Re-Masters Kitchens | B | 2006 | Active |
| Renew Restoration | B | 2016 | Active |
| Rosales J A Construction Inc | B | 1995 | Active |
| S C Design Inc | B | 2014 | Active |
| S M C Pools & General Construction Inc | B + C27, C53 | 2023 | Active |
| S T P Design Build Inc | A, B | 1999 | Active |
| Safe Dry Restoration | B + C35, D39 | 1994 | Active |
| Sanchinelli Construction Inc | B | 2025 | Active |
| Sanctuary Pools & General Construction Corp | B | 2023 | Active |
| Sar Construction Team Corp | B | 2020 | Active |
| Schaefer William Construction Inc | B | 2015 | Active |
| Scientific Remediation Specialists | B + D64 | 2018 | Active |
| Seebers Engineering Inc | A | 2023 | Active |
| Servpro Of Lancaster East | B | 2023 | Active |
| Seven M's Construction Inc | B | 2014 | Active |
| Silverpoint Remodeling Inc | B | 2025 | Active |
| So Cal Construction General Engineering Inc | A, B | 2019 | Active |
| Southbound Builder Inc | B | 2021 | Active |
| Stevens Construction Inc | A, B + ASB, C10, C20 | 1982 | Renew by Oct 31, 2026 |
| Subsurface Energy Resources Inc | A | 2026 | Active |
| Sunrise Construction | B + C8 | 1992 | Active |
| Supreme Construction Systems Inc | B | 2022 | Active |
| T C C General Contracting Inc | B | 2004 | Active |
| Toneman Development Corp | B | 1992 | Active |
| Top Construction | B + C53 | 1995 | Active |
| Top Dog HVAC Engineering | B + C20 | 2025 | Active |
| Top Tier Development Inc | B | 2022 | Active |
| TPC Construction Inc | B + C8 | 2011 | Active |
| Tratco Construction Inc | B | 2019 | Active |
| United Home Construction Inc | B | 2013 | Active |
| US Construction Corp | B | 2024 | Active |
| Vaneli Construction Inc | B | 2009 | Active |
| Varela Construction Inc | B | 2019 | Active |
| Vargas Probuild Inc | B + C36, C54 | 2005 | Active |
| Vigil Bob Construction Inc | B | 2024 | Active |
| Viking General Construction Corp | B | 2012 | Active |
| VMGC Inc | B | 2013 | Active |
| Wasson Roofing And General Contracting | B + C39 | 1992 | Active |
| WDH Contractor Services | B | 2022 | Renew by Oct 31, 2026 |