| 18 Johnson Avenue Realty, LLC | 2 | $7,956 | Dec 18, 2018 |
| 573 Washington Street LLC | 1 | $2,482 | Jan 27, 2025 |
| A&H Building Partners, Inc. | 5 | $14,823 | Nov 24, 2020 |
| A. Hohmann & Co., Inc. | 1 | $1,894 | Jul 11, 2019 |
| AA Home Improvements, LLC | 3 | $9,930 | Jun 12, 2025 |
| Almar, LLC | 3 | $2,000 | Oct 23, 2018 |
| Ameribest Exterior Inc | 2 | $3,800 | Nov 17, 2016 |
| America Contractors Framing Inc | 6 | $21,004 | Oct 5, 2017 |
| Ang Construction, Corp | 2 | $3,500 | Jan 8, 2026 |
| Arj Construction Inc | 4 | $18,752 | Dec 8, 2022 |
| Billings Cleaners, Inc. | 2 | $0 | Jul 29, 2019 |
| Bonn Construction Co., Inc. | 16 | $20,902 | Jul 8, 2022 |
| Boston Property Contractors Inc. | 3 | $9,991 | Jul 11, 2023 |
| C.A.D. Commonwealth Services, Inc. | 7 | $17,232 | Feb 27, 2017 |
| Callahan, Inc. | 35 | $62,378 | Mar 24, 2025 |
| Century Glass Company, Inc. | 3 | $4,610 | Aug 22, 2024 |
| Circle Floors Inc | 13 | $3,565 | Apr 27, 2015 |
| Clinical Science Laboratory, Inc | 2 | $3,150 | Feb 13, 2015 |
| Core & Main LP | 6 | $10,000 | Oct 16, 2019 |
| Costa Home Improvement Corporation | 1 | $0 | Aug 1, 2024 |
| D's Welding, Inc. | 1 | $5,174 | Sep 1, 2017 |
| D. F. Pray, Inc. | 21 | $18,192 | Jun 25, 2026 |
| Decor Art, Inc. | 6 | $6,360 | Aug 19, 2016 |
| Eastside Exteriors | 1 | $1,400 | Feb 17, 2016 |
| Feeley's Company, Inc. | 2 | $3,803 | Aug 16, 2017 |
| First Nick Painting Company, Inc. | 2 | $5,326 | Mar 22, 2023 |
| Framing & Drywall Installers, Inc. | 2 | $3,862 | Jan 27, 2021 |
| Golden Group Construction Corp. | 5 | $7,510 | Sep 20, 2023 |
| Hurricane Roofing and Construction Company, Inc. | 2 | $4,965 | Aug 26, 2025 |
| Imperial Painting Solutions, Inc. | 4 | $11,200 | Mar 11, 2016 |
| Isaac Blair & Co. Inc. | 2 | $7,304 | Jun 29, 2020 |
| J. Kerrissey, LLC | 2 | $2,000 | Nov 13, 2015 |
| James Riley | 2 | $2,800 | Jul 18, 2018 |
| Jamie McGuinness and Sons Demolition | 2 | $5,600 | Jun 13, 2016 |
| JC Pro Construction Corp | 3 | $3,000 | May 28, 2024 |
| John Adams Healthcare Center, LLC | 4 | $4,500 | Aug 7, 2020 |
| KW Steel Structures LLC | 6 | $5,404 | Dec 11, 2020 |
| Massachusetts Solar, Inc. | 2 | $3,621 | Apr 27, 2018 |
| Morales Construction & Remodeling, LLC | 2 | $2,420 | Aug 20, 2024 |
| Ocean State Job Lot of Quincy, LLC | 2 | $10,360 | Mar 30, 2022 |
| Patriot Plumbing & Heating, Inc. | 1 | $0 | Apr 27, 2018 |
| Pittsburg Tank & Tower Co., Inc. | 21 | $56,595 | May 14, 2019 |
| Quincy Public Schools | 7 | $0 | Apr 9, 2026 |
| Quincy Public Schools Administration Office | 1 | $0 | Oct 28, 2025 |
| Rainbow Roofing and Siding, Inc. | 15 | $19,749 | Aug 18, 2016 |
| Right Way Painters LLC | 1 | $1,400 | May 27, 2015 |
| RST Services, Inc | 3 | $9,930 | Jul 9, 2025 |
| Rustic Fire Protection, Inc. | 13 | $39,974 | May 13, 2024 |
| Rykor Concrete & Civil Inc. | 7 | $15,065 | Oct 9, 2026 |
| Sapphire Enterprises, Inc. | 3 | $5,927 | Nov 9, 2016 |
| Scituate Concrete Products Corp. | 2 | $7,906 | Mar 10, 2025 |
| Sean Farrell Excavation, Inc. | 9 | $22,440 | Jun 29, 2023 |
| SL Siding, Inc. | 4 | $1,500 | Apr 16, 2025 |
| Star Painting Service Group, Inc. | 1 | $4,839 | May 28, 2024 |
| TCT Contractors, Inc | 4 | $4,000 | Sep 24, 2019 |
| Thomas J. Kennedy Plumbing, Heating & HVAC, Inc. | 9 | $14,573 | Aug 3, 2017 |
| Tim and Son Tree Service | 3 | $5,000 | Dec 1, 2021 |
| Tony Roofing Service | 24 | $47,376 | Aug 4, 2025 |
| Tony Tran | 6 | $10,328 | Mar 21, 2025 |
| Twin Rivers Technologies Manufacturing Corporation | 2 | $4,025 | Nov 29, 2018 |
| UR Carpentry Services Inc. | 6 | $2,500 | Jan 27, 2025 |
| Victor Manuel Morales Lemus | 2 | $1,000 | Mar 10, 2025 |
| W.C. Canniff & Sons, Inc. | 20 | $6,874 | Oct 12, 2023 |
| Wal-Mart Stores East, LP | 1 | $8,000 | Sep 8, 2022 |
| Wilder Painting | 2 | $10,938 | Oct 6, 2022 |