| 1650 Washington Street Operator, LLC | 5 | $17,202 | Apr 11, 2018 |
| 4 Season Shield Corp. | 1 | $4,688 | Jul 24, 2023 |
| A&L General Construction LLC | 2 | $4,351 | Dec 14, 2021 |
| AR Masonry Construction Inc | 2 | $2,000 | Mar 10, 2026 |
| Arthur Ssengendo | 2 | $7,944 | Mar 2, 2026 |
| Avery's General Construction Inc | 3 | $4,688 | May 11, 2023 |
| B&G Builder Inc. | 10 | $37,139 | Jan 8, 2026 |
| Beau Development Corp. | 2 | $7,944 | Mar 2, 2026 |
| Benjamin Construction Group, Inc. | 7 | $17,528 | May 25, 2019 |
| Bova Conti Enterprises, Inc. | 1 | $500 | Jul 22, 2016 |
| Bruce Yager | 2 | $6,519 | Dec 8, 2016 |
| BT Construction Services, Inc. | 6 | $19,422 | Aug 24, 2023 |
| Cahill Construction Inc. | 1 | $2,100 | Dec 8, 2020 |
| Cara-Donna Copper and Slate Co. Inc | 3 | $5,800 | Sep 5, 2023 |
| Castle Slate Roofing Co. | 2 | $1,800 | Apr 27, 2016 |
| Cohen Construction Inc. | 5 | $4,925 | Jun 19, 2015 |
| Construction and Services LLC | 3 | $14,895 | Mar 4, 2025 |
| Cornelios Construction, Inc | 1 | $3,803 | Dec 6, 2017 |
| Crouss & Stenquist, Inc. | 1 | $2,772 | Feb 28, 2018 |
| Cummins Construction Inc | 4 | $4,688 | Jun 7, 2024 |
| D&D Electrical Contractors, Inc. | 5 | $4,500 | Aug 2, 2019 |
| David Proia | 3 | $4,800 | Sep 23, 2015 |
| Defelice Corporation | 11 | $32,550 | Sep 26, 2023 |
| Double Tree Landscape, Inc. | 1 | $3,978 | Dec 13, 2018 |
| Dussault Disposal, LLC | 1 | $1,000 | Aug 2, 2018 |
| Early Contractors Inc. | 2 | $5,850 | Nov 24, 2021 |
| East Ocean Development Group, LLC | 1 | $1,800 | Mar 11, 2015 |
| Eastland Partners Inc. | 6 | $14,538 | Jan 13, 2025 |
| Egama Roofing | 3 | $3,527 | Aug 26, 2016 |
| Eid Construction, Inc. | 7 | $16,591 | Sep 27, 2023 |
| Emanouil Brothers, Inc. | 6 | $7,550 | Dec 6, 2023 |
| Eric Weiner and Sons | 3 | $2,000 | Dec 28, 2015 |
| Evolution Builders, Inc. | 5 | $21,521 | Dec 20, 2023 |
| Expert Home Repairs, Inc | 1 | $3,200 | Dec 8, 2020 |
| Fabio Dos Santos dba F S Remodeling | 3 | $4,978 | Jan 3, 2020 |
| FC Professional Carpentry Inc | 5 | $6,188 | Aug 28, 2023 |
| Four Suns Construction, LLC | 6 | $10,800 | Oct 1, 2015 |
| GNC Construction Inc. (Luis Guaman) | 2 | $16,647 | May 14, 2025 |
| H C Starck Inc | 10 | $49,162 | Aug 21, 2020 |
| High Quality Excavating Service, Inc. | 3 | $9,678 | Sep 28, 2023 |
| Highland North Corporation | 1 | $2,173 | Feb 28, 2017 |
| HNN Construction Inc | 4 | $10,400 | Jun 9, 2025 |
| Home HNS Repair, Inc. | 14 | $11,200 | Oct 9, 2023 |
| Jose Excavation Inc | 1 | $3,972 | Mar 2, 2026 |
| JWG Restoration, LLC | 3 | $10,512 | Jul 3, 2025 |
| L Roofing & Siding, Inc. | 4 | $10,154 | Aug 26, 2016 |
| LE Construction, Inc | 14 | $36,550 | Jun 12, 2024 |
| Lemus Home Improvement | 1 | $4,048 | Jan 7, 2020 |
| Lian Min Guo | 2 | $7,482 | May 27, 2016 |
| Lipcon Construction, LLC | 2 | $4,688 | Aug 29, 2023 |
| Loja Services Corp | 6 | $26,381 | Nov 27, 2024 |
| Luis Barrios | 1 | $4,351 | Mar 1, 2022 |
| Maia's Painting Inc. | 2 | $4,688 | Jul 26, 2023 |
| Mass Green Insulation, Inc. | 11 | $17,749 | Aug 30, 2021 |
| Mauricio Construction, Inc. | 11 | $23,505 | Sep 26, 2023 |
| MBC Construction, Inc. | 2 | $7,604 | Sep 11, 2026 |
| Mc Construction Corp. | 8 | $30,818 | Aug 8, 2017 |
| Ned Stevens Gutter Cleaning and General Contracting of Massachusetts, Inc. | 2 | $55,014 | Jun 22, 2023 |
| Newton Department of Public Works | 2 | $0 | Nov 21, 2025 |
| Newton Public Schools | 4 | $0 | Jan 11, 2024 |
| Newton Public Works Department | 10 | $0 | Apr 3, 2024 |
| Newton-Wellesley Hospital | 1 | $6,467 | Apr 16, 2025 |
| North East Rigging Systems, LLC | 2 | $4,048 | Dec 23, 2019 |
| Novacel, Inc. | 34 | $26,126 | Mar 28, 2019 |
| NS General Construction, Inc. | 6 | $14,000 | Feb 4, 2016 |
| O&M Masonry Corp | 3 | $2,300 | Jan 3, 2020 |
| Oslima Construction Company | 5 | $30,310 | Jun 24, 2021 |
| Parkhurst Tree and Landscape, Inc. | 1 | $2,500 | Dec 23, 2019 |
| Premier Contracting & Development Inc. | 2 | $8,192 | May 14, 2021 |
| Premier Foundations, Inc. | 2 | $8,192 | May 14, 2021 |
| Primo's Construction & Painting, Inc. | 2 | $3,000 | Aug 12, 2015 |
| Proudstown Painting, Inc. | 1 | $500 | Jun 23, 2021 |
| Real Minas Construction, Inc. | 10 | $32,912 | Apr 1, 2026 |
| RS Framing Experts Inc | 33 | $144,089 | Apr 25, 2025 |
| S & R Siding Corporation | 2 | $2,344 | Jul 24, 2023 |
| Santana Construction Services Inc | 6 | $15,724 | Dec 18, 2024 |
| Savilonis Construction, Corp. | 2 | $4,000 | May 12, 2015 |
| Scher Framing Construction, Inc. | 3 | $7,604 | Jul 28, 2026 |
| Schofield Concrete Forms, Inc. | 2 | $2,400 | May 18, 2015 |
| Stateside Construction Group, Inc. | 5 | $2,000 | Aug 29, 2025 |
| Stone Edge Design Corporation | 1 | $2,000 | Jun 30, 2021 |
| T & C Pro Construction Inc | 3 | $12,725 | Jul 9, 2026 |
| Tom McDonagh Construction, Inc. | 3 | $2,110 | Nov 7, 2023 |
| Tradern Fine Woodworking Inc. | 7 | $2,900 | Feb 25, 2019 |
| United Power Group, Inc. | 1 | $1,900 | Oct 24, 2019 |
| USA Home Improvement & Handyman Services Inc | 1 | $4,096 | Nov 9, 2021 |
| Vpne Parking Solutions, LLC | 1 | $500 | Oct 24, 2019 |
| W.R Drywall & Taping, Inc. | 1 | $3,972 | Mar 2, 2026 |