| 626 Plumbing Inc | B + C36 | 2018 | Active |
| Aaa Plus Construction & Remodeling | B | 2023 | Active |
| Aca Technology Inc | B + C10, C27 | 2005 | Active |
| All In One Building Group Inc | B | 2026 | Active |
| All Year Construction & Maintenance Corp | B | 2015 | Active |
| Amex Construction Inc | B + C10 | 2019 | Active |
| Andalusian Inc | B | 2025 | Active |
| Arbat Construction Inc | B | 2021 | Active |
| Arda Construction | B | 2026 | Active |
| Arm Construction Solutions Inc | B | 2026 | Active |
| Asher Construction Inc | B + C5 | 2015 | Active |
| Atom Electric Construction Inc | B + C10 | 2024 | Renew by Nov 30, 2026 |
| Avia Construction Inc | B + C33 | 2017 | Active |
| Azusa Construction Inc | B + C15, C46 | 2026 | Active |
| Bethel Contractors Inc | B | 1990 | Active |
| Burr David Construction Inc | B | 2022 | Active |
| C A M Building Maintenance Inc | B + C27 | 2007 | Active |
| C S General Contracting Inc | B | 2010 | Active |
| Calstate Pipeline Engineering | A | 2017 | Active |
| Casco Coast To Coast Construction Inc | B + C6 | 1989 | Active |
| CK Builders And Consultants Inc | B | 2024 | Active |
| Clean-Power2n | B + C10 | 2018 | Active |
| Clear Construction | B | 2024 | Active |
| Consko General Construction Inc | B | 2017 | Active |
| Construction & Restoration | B | 2023 | Active |
| Coral Construction And Remodeling | B | 2026 | Active |
| Csi General Contracting Inc | B + C7, C10 | 2015 | Active |
| David's Builders Inc | B | 2014 | Active |
| DCW Development Inc | B | 2023 | Active |
| Diverse Builders Inc | B | 2009 | Renew by Nov 30, 2026 |
| Dugo LLC | B | 2025 | Active |
| Dunn Construction LLC | B2 | 2023 | Active |
| Earth Tek Engineering Corporation | A | 2004 | Active |
| Ecovision Construction Services | B | 2026 | Active |
| Elite Outdoor Construction | B + D06 | 2017 | Active |
| Esmac Corporation | B | 2013 | Active |
| European Modern Construction & Consulting Inc | B | 2024 | Active |
| Excel Cpe Inc | B | 2020 | Active |
| Fam Promotions Inc | B | 2006 | Active |
| Friday Construction Inc | B | 2024 | Renew by Dec 31, 2026 |
| Full Barrel Home Warranty Services LLC | B | 2022 | Active |
| Giannelli Electric Inc | B + C7, C10 | 1990 | Active |
| Goldarch Construction Inc | B | 2026 | Active |
| Golden Journey Development Inc | B | 2026 | Active |
| GPS Construction Group Inc | B | 2026 | Active |
| Grand Home Builders Inc | B + C10 | 2002 | Active |
| Granitex Construction Co Inc | B + C8 | 1991 | Active |
| H B Home Bridge Inc | B | 2007 | Active |
| H2si Construction | B | 2025 | Active |
| Honest Fish Construction LLC | B | 2026 | Active |
| Hop Con | B | 1995 | Active |
| Hot Shots Property Management Inc | B | 2009 | Active |
| HZ Constructions LLC | B + C10 | 2018 | Active |
| Ihome Tech Inc | B | 2023 | Active |
| Insure Construction Inc | B | 2023 | Active |
| J B L Electrical & Energy Inc | B + C10 | 2023 | Active |
| J G M General Building Inc | B | 2013 | Active |
| J M G Inc | A + C12, C21 | 2014 | Active |
| J W Contracting Inc | B | 2013 | Active |
| JCB Consulting & Contracting Inc | A, B + D64 | 1976 | Active |
| K - Mag Development Inc | B | 2009 | Active |
| Karson Construction Inc | B | 2012 | Renew by Dec 31, 2026 |
| Keystone Builds And More Inc | B, B2 + C10, C16, C20 +1 | 2025 | Active |
| Kingmen Construction Inc | A, B | 2006 | Active |
| Kip & Ross Construction Inc | B | 2017 | Active |
| L C Construction & Maintenance Corp | B | 2024 | Active |
| L N A Concrete Structures Inc | A | 1991 | Active |
| Lamax188 Inc | B | 2018 | Active |
| Lighthouse Builders Group | B | 2025 | Active |
| Lizardi Builders Corp | B | 2023 | Active |
| Luan's Construction Inc | B | 2002 | Active |
| Luban Z Construction Corp | B | 2017 | Active |
| M & L Construction Inc | B | 2024 | Active |
| Maestro Construction Inc | B + C21 | 2019 | Active |
| Market Cooling & Construction Inc | B + C20, C33, C38 | 2009 | Active |
| Martin Construction Services Inc | A, B | 2005 | Active |
| Mr 2 Construction Inc | B | 2020 | Active |
| N&A Construction LLC | B | 2026 | Active |
| New Millennium Construction Services Inc | B + C36, D28 | 2004 | Active |
| Nextmod Inc | B | 2014 | Active |
| Onedev. | A, B | 2025 | Active |
| Performance Painting Company | B + C33 | 2005 | Active |
| PJ Innovatebuild Solutions | B | 2023 | Active |
| Poland J R Construction Inc | B | 1992 | Active |
| Premium Construction Inc | B + C27 | 2023 | Active |
| Primacy Construction Corp | B | 2016 | Active |
| Pro Choice Decor | B | 2008 | Active |
| Q's Electric Co | B + C10 | 2019 | Active |
| Regency Builders | B | 2015 | Active |
| Residential Construction Partners Inc | B | 2020 | Active |
| RG Painting | B + C33, C36 | 2023 | Active |
| Richfield Inc | B + C6, C54 | 1980 | Active |
| Salem Builders | B | 2023 | Active |
| Sky Construction | B | 2022 | Active |
| Steelman Easy Life Inc | B | 2017 | Active |
| Sunpro Painting & Construction | B + C33 | 2018 | Active |
| Sunshine Pacific Group America Inc | B + C15, C20, C46 +1 | 2018 | Active |
| Tafoya & Associates | A + HAZ | 1991 | Active |
| Tafti Homes LLC | B | 2026 | Active |
| Tensung Construction | B | 2022 | Renew by Nov 30, 2026 |