| 0 Walnut Lane LLC | 1 | $1,989 | May 23, 2019 |
| 120 Tremont Street, LLC | 9 | $22,172 | Sep 12, 2017 |
| AB Construction Group, Inc. | 2 | $6,160 | Apr 28, 2015 |
| Abiatar Hardscape, Inc. | 4 | $5,500 | Aug 29, 2019 |
| Airmatic, Inc | 4 | $4,350 | Nov 3, 2016 |
| Amazon.Com Services, LLC | 1 | $2,000 | Aug 4, 2026 |
| B & B Commercial Masonry, Inc. | 4 | $20,043 | Jan 31, 2020 |
| Bay State Galvanizing | 56 | $34,650 | Aug 31, 2016 |
| Baystate Engineering, Inc. | 3 | $3,650 | Feb 14, 2023 |
| Cambridge Health Alliance | 5 | $0 | Sep 25, 2026 |
| Chapman Construction Group Inc. | 3 | $500 | Apr 30, 2018 |
| Ciment Quebec, Inc. | 3 | $2,900 | Nov 18, 2021 |
| Construction Faz, Inc. | 3 | $7,956 | Mar 7, 2019 |
| Cotta Construction Inc | 9 | $24,825 | Apr 30, 2025 |
| Cumar Inc. | 16 | $24,614 | Sep 27, 2023 |
| Dampney Company, Inc. | 21 | $14,400 | Dec 19, 2025 |
| Demolition Joe | 1 | $500 | Jul 17, 2021 |
| Duncan Galvanizing Corporation | 71 | $49,317 | Sep 1, 2022 |
| E.S. Randow Construction, Inc. | 4 | $7,030 | Aug 10, 2018 |
| Environmental Contractor Services, Inc. | 1 | $4,096 | Jun 25, 2021 |
| Evolution Roofing Corp | 16 | $64,365 | Nov 4, 2026 |
| Force Corporation | 14 | $112,500 | Feb 10, 2016 |
| Front-Line Fire Protection, LLC | 1 | $4,634 | May 1, 2025 |
| Gillmann Services, Inc. | 3 | $3,000 | Nov 3, 2016 |
| J. Marchese & Sons, Inc. | 27 | $38,163 | Mar 24, 2026 |
| Jackson Glass Inc. | 1 | $2,000 | Apr 30, 2018 |
| Juan Carlos Rodriguez | 1 | $2,486 | Feb 16, 2022 |
| Leavitt Corp. | 37 | $16,375 | Oct 10, 2018 |
| Lewis Superior Heating & Cooling LLC | 1 | $3,972 | May 1, 2025 |
| Lilly's Pasta Group Corporation | 1 | $2,000 | Aug 7, 2015 |
| Lineage Logistics PFS, LLC | 5 | $32,000 | Aug 28, 2026 |
| Lund Rebar Services Inc. | 4 | $6,000 | Apr 30, 2018 |
| Martinez Electrician Inc | 1 | $3,972 | May 7, 2025 |
| Master Framing Services Inc. | 2 | $6,000 | Mar 23, 2024 |
| McGregor Industries Inc. | 2 | $5,500 | Apr 30, 2018 |
| Minichiello Bros Inc | 9 | $34,250 | Oct 13, 2022 |
| New England Installation, Inc | 1 | $3,880 | Mar 16, 2018 |
| Northeast Foam Solutions | 2 | $0 | Apr 30, 2018 |
| Nsi Contracting | 1 | $2,500 | Mar 31, 2022 |
| O'Reilly Automotive Stores, Inc. | 3 | $6,600 | Jan 30, 2023 |
| Paul Mattuchio Inc. | 15 | $13,054 | Sep 11, 2019 |
| Prolerized New England, LLC | 87 | $87,208 | Dec 5, 2025 |
| Tav Holdings, Inc. | 1 | $7,000 | Jun 27, 2024 |
| The Joe's Construction and Remodelation, Inc. | 2 | $2,000 | Jun 12, 2019 |
| Unique Builder Expert Inc | 2 | $4,256 | Apr 22, 2026 |
| US Contracting, Inc. | 11 | $6,550 | Aug 3, 2020 |
| US Home Improvement, LLC | 3 | $7,400 | May 31, 2018 |
| Vics General Construction, Inc. | 2 | $2,000 | Feb 20, 2019 |
| WS Star Inc | 8 | $40,101 | Mar 19, 2026 |
| WYNN Design and Development, LLC | 6 | $18,000 | May 30, 2019 |
| WYNN Resorts, Limited | 3 | $12,000 | May 15, 2023 |
| Yell-O-Glow Corporation | 8 | $7,985 | Sep 29, 2026 |