| 1 - 888 - 4 - Abatement Inc | B + C22 | 2007 | Active |
| 1st Choice Construction Services Inc | B | 2006 | Active |
| 2 Plumbs Up Plumbing & Remodeling Inc | B + C36 | 2023 | Active |
| 3d Technology Services Inc | B + C7, C10 | 1998 | Renew by Dec 31, 2026 |
| 50 Walls | B | 2025 | Active |
| Acs US Inc | B + C17, C33 | 2018 | Active |
| Affordable Painting Services One Inc | B + C33 | 2023 | Active |
| Affordable Quality Painting Inc | B + C33 | 2024 | Active |
| Ag Home Improvement Inc | B + C6 | 2020 | Active |
| Alpha Contracting Management Inc | B + C39 | 2016 | Active |
| Ambo Construction Inc | B + C36 | 2019 | Active |
| American Chiller Service Inc | B + C4, C20, C33 +2 | 1990 | Active |
| Amhsi | B + C10, C20, C36 | 2022 | Active |
| Ap Land Developments | A + C27 | 2010 | Renew by Dec 31, 2026 |
| Atlas Kitchen & Bath | B + C54 | 2003 | Active |
| Aztec Solar Inc | B + C46 | 1988 | Active |
| B&M Civil LLC | A, B + C8, C10, C12 +5 | 2005 | Active |
| B&M Mechanical Services LLC | B + C10, C20, C31 | 2025 | Active |
| Barranti Construction Inc | B | 2021 | Active |
| Bay Area Home Repairs LLC | B | 2026 | Active |
| Best Of Remodel Inc | B | 2018 | Active |
| Blueline Construction | B + C8 | 1990 | Active |
| Brazil Quality Construction Inc | B + C39 | 2012 | Active |
| Brothers I C Construction | B + C54 | 2025 | Active |
| Brown Construction San Francisco | A, B | 2024 | Active |
| C B P General Construction Inc | B + C10, C17, C33 | 2023 | Active |
| C D S Cabinet Remodeling | B + C6 | 2007 | Active |
| California Erosion Control | A + D49 | 2006 | Active |
| California Sunrooms | B + C17, D03 | 1991 | Active |
| Capital Industrial Restoration Inc | A, B + D06 | 1994 | Active |
| Carmichael Door Inc | B | 1993 | Active |
| Central Builders Inc | B | 2022 | Active |
| Central Striping Service Inc | A + C12, C32, D42 | 1981 | Active |
| Chen's Marble & Granite | B + C54 | 2004 | Active |
| City Wide Property Services Inc | B | 2015 | Active |
| CJB Builders | B | 2017 | Active |
| Comfortable Renovations Inc | B | 2025 | Active |
| Cook Engineering Inc | A | 2003 | Active |
| Core-Built Construction | B + C7, C10 | 2005 | Active |
| CP Construction | B + C10 | 2022 | Active |
| CPC Group LLC | B | 2025 | Active |
| Crusader Fence Company LLC | B + C7, C13 | 2019 | Active |
| Custom Home Accessories | B | 2015 | Active |
| D C Construction Partnership | B + C33 | 2023 | Active |
| D F Construction | B | 1982 | Active |
| DB Custom Builders | B | 2023 | Active |
| Diodati Development Co Inc | B + C8 | 1992 | Active |
| E D P Environments Inc | B + C10, C20, C36 | 1984 | Active |
| Eco Green Home Improvement Inc | B | 2020 | Active |
| Elevate Renovations | B2 | 2022 | Active |
| Eli The Window Guy, A Partnership | B | 2023 | Active |
| Elite Wood Design Inc | B + C6 | 2009 | Active |
| Emalex Construction Services | B + C13, D28 | 2026 | Active |
| Emergency Restoration & Cleaning Inc | B | 2014 | Renew by Nov 30, 2026 |
| Endeavor Wireless Construction Inc | B + C7, C10, C31 | 2022 | Active |
| Evergold Construction | B + C39 | 2020 | Active |
| Express Sewer & Drain Inc | A + C31, C36, C42 | 2006 | Active |
| Five Rivers Construction LLC | B | 2023 | Active |
| Floor Store | B + C15 | 1980 | Active |
| Folsom Lake Asphalt Inc | A | 1994 | Active |
| G R C Development Inc | B | 2010 | Active |
| Granite & Marble Natural Stone Inc | B + C54 | 2007 | Active |
| H B T Construction Of California Inc | B | 1988 | Active |
| Hall's Window Center Inc | B + C2, C17 | 2003 | Active |
| Halls Eric Construction LLC | B | 2021 | Active |
| Hartin & Hume Inc | B | 1982 | Active |
| Headwaters Building Group | B | 2021 | Active |
| Heath Stairworks Inc | B | 2012 | Active |
| High Style Corner MK LLC | B2 | 2025 | Active |
| Hmi Industrial Contractors Inc | A | 1992 | Active |
| Icon Homes Inc | B | 1976 | Active |
| Integrated Engineers & Contractors Corporation | A + C10 | 2000 | Renew by Nov 30, 2026 |
| Intera Homes | B | 2017 | Active |
| J R Putman Inc | B + C2, C20, C36 +1 | 1981 | Active |
| JM Construction | B | 2006 | Active |
| K3d Construction | B + C36 | 2021 | Active |
| Kaler General Contractors Inc | B + C33 | 1989 | Active |
| KCM Grading & Paving Inc | A + C12 | 2023 | Active |
| Kirby's Pump & Mechanical Inc | A + C57, D21 | 1988 | Active |
| KS Plumbing Inc | B + C36 | 2005 | Active |
| L E K Enterprises Inc | B + C36 | 2009 | Active |
| Leed Mechanical | B + C10, C20, C36 | 1975 | Active |
| Legacy Plumbing & Drain | B + C36 | 2021 | Active |
| Luxehome Construction Inc | B | 2023 | Active |
| M & A Remodel Inc | B | 2024 | Active |
| Mad Lil Builders Inc | B | 2024 | Active |
| Madsen Roofing & Waterproofing Inc | B + ASB, C39, C43 | 1987 | Active |
| Maloney And Bell General Construction Inc | A, B + C10 | 2013 | Active |
| Martin General Engineering Inc | A + C13 | 2004 | Active |
| Masters Wholesale Construction | B | 2021 | Active |
| Matrix E S I | B + C10 | 2007 | Active |
| Matthew E Carpenter Construction Inc | B + C6 | 2002 | Active |
| Montgomery Demolition | B + C21 | 2020 | Active |
| Napoli Construction & Development Inc | B | 2016 | Active |
| National Garage Door Company | B + C10, D28 | 2007 | Active |
| NDV Builders Inc | B | 2024 | Active |
| Neighborhood Builders Inc | B | 2020 | Active |
| Northwest Exteriors Inc | B + C17, D03, D41 +1 | 1995 | Active |
| On-Point Flooring Inc | B2 + C15 | 2019 | Active |
| Ornamental Solutions Inc | B + C13, C23, D28 | 2020 | Active |