| Agri-Mark, Inc. | 49 | $20,800 | Apr 2, 2024 |
| Amaral Revite Corporation | 7 | $15,828 | Dec 13, 2018 |
| American Environmental, Inc. | 13 | $14,718 | Feb 10, 2025 |
| Associated Builders, Inc | 41 | $7,560 | Aug 21, 2017 |
| Benjamin Ivanchenko | 1 | $2,024 | Jan 23, 2020 |
| Brady-Built, Inc | 4 | $6,407 | Dec 20, 2021 |
| C.D.A. Roofing and Siding Contractors, LLC. | 4 | $7,300 | Nov 8, 2022 |
| Capstone Mechanical, LLC | 1 | $0 | Dec 7, 2020 |
| Champagne Drywall, Inc. | 36 | $13,613 | Apr 1, 2024 |
| Clean Machine Power Wash Inc. | 8 | $4,904 | Apr 3, 2015 |
| Comm-Tract Corp. | 2 | $6,400 | Mar 13, 2025 |
| Crestview Construction and Trucking, Inc. | 8 | $19,460 | Sep 4, 2024 |
| D.P. Carney Construction Inc. | 12 | $10,511 | Oct 18, 2017 |
| David R. Northup, Electrical Contractors | 10 | $6,932 | Feb 1, 2023 |
| Expert Staffing LLC | 1 | $1,500 | Nov 29, 2016 |
| Fennell Painting, LLC | 2 | $1,200 | Oct 27, 2015 |
| Fountain Plating Company, LLC. | 18 | $18,023 | Jul 30, 2026 |
| Fredrick Fruwirth | 6 | $2,619 | Aug 15, 2016 |
| GA Siding Construction, Inc | 11 | $20,929 | Jul 8, 2025 |
| Gael Construction Inc | 5 | $12,946 | Apr 12, 2021 |
| Gartner Refrigeration and Manufacturing, Inc | 5 | $3,200 | Jul 27, 2015 |
| Henson Construction, LLC | 4 | $5,800 | Jun 25, 2015 |
| J&A Aerospace, Inc. | 3 | $10,878 | Jun 30, 2022 |
| JC Construction | 4 | $14,756 | May 20, 2019 |
| JMC Services, LLC | 2 | $2,528 | Dec 6, 2017 |
| John Sensini | 1 | $3,978 | Mar 1, 2019 |
| K&W Materials and Recycling, LLC | 11 | $16,832 | Sep 18, 2025 |
| L.N. Berneche, Inc | 37 | $7,586 | Sep 5, 2018 |
| M & E Mechanical Contractors Inc. | 1 | $1,940 | Aug 23, 2018 |
| Manuel Castro | 8 | $19,742 | Aug 6, 2020 |
| Miguel Asbal | 4 | $1,000 | Aug 30, 2019 |
| Moren Signs Inc | 2 | $2,701 | Dec 23, 2016 |
| Mount Tom Box Company, LLC | 20 | $2,305 | Dec 11, 2025 |
| Nashua Drywall LLC | 4 | $8,398 | Sep 6, 2018 |
| National Builders Inc. | 1 | $3,104 | Aug 23, 2018 |
| Northern Granite & Marble LLC | 12 | $8,037 | Feb 22, 2023 |
| Osgood Textile Company, Inc. | 7 | $3,821 | Feb 19, 2019 |
| P & B Partitions, Inc. | 10 | $11,735 | Aug 27, 2019 |
| Pat Cavanaugh | 1 | $1,870 | Aug 18, 2016 |
| Patriot Traffic LLC | 1 | $4,800 | Mar 28, 2025 |
| Paul Broz | 2 | $3,848 | Aug 22, 2016 |
| Placon Corporation | 1 | $0 | Sep 10, 2024 |
| Pools by AL, Inc | 2 | $2,540 | Dec 6, 2017 |
| Pride Fuels, Inc | 4 | $21,550 | Nov 15, 2017 |
| River Carpentering Inc | 2 | $4,435 | Apr 10, 2018 |
| Saeteros Roofing LLC | 4 | $12,292 | Oct 26, 2016 |
| Sage Engineering and Contracting, Inc. | 15 | $27,282 | Mar 7, 2022 |
| Sambrico, LLC | 1 | $4,723 | Aug 6, 2020 |
| Sandro Venancio | 1 | $1,940 | Apr 10, 2018 |
| Solomon Contracting LLC | 5 | $8,072 | May 4, 2018 |
| Southworth Company | 95 | $56,010 | Oct 27, 2015 |
| Springfield Lumber Company, Inc. | 5 | $5,200 | May 24, 2016 |
| Station Glo of New England | 7 | $14,517 | Feb 12, 2026 |
| Sturdy Hospitality Construction LLC | 2 | $5,543 | Aug 23, 2018 |
| Sullivan Paper Company, Inc. | 17 | $10,975 | Nov 21, 2018 |
| TNT General Contracting, Inc | 1 | $800 | Sep 25, 2015 |
| United Superior Construction Inc. | 11 | $47,792 | Oct 13, 2023 |
| Valentine Plating Company, Inc. | 12 | $7,549 | Jul 16, 2024 |
| West Springfield Department of Public Works | 3 | $0 | Oct 9, 2026 |
| Western Bronze, Inc. | 147 | $63,471 | May 14, 2026 |