| Abc Refrigeration & HVAC LLC | 1 | $7,458 | Nov 3, 2022 |
| Agway Farm & Home Supply, LLC | 1 | $8,602 | Apr 12, 2022 |
| B&D Pallet, Building and Industrial Supply Co., Inc. | 22 | $8,087 | Oct 31, 2018 |
| Berkshire Industries, Inc. | 29 | $28,025 | Jun 27, 2016 |
| Berkshire Wireless Corporation | 1 | $1,688 | Mar 11, 2026 |
| C&S Wholesale Grocers, LLC | 85 | $68,031 | Jul 8, 2024 |
| Caracas Construction Corp | 6 | $6,355 | Sep 16, 2022 |
| Chalmers & Kubeck North | 8 | $34,697 | May 2, 2023 |
| Dan Puza, JR. | 2 | $2,800 | Dec 3, 2015 |
| Department of Developmental Services | 4 | $0 | Nov 27, 2024 |
| Echelon Industries Corporation | 6 | $4,048 | Mar 4, 2020 |
| Ezold General Contracting and Construction Management Co. | 4 | $8,042 | Dec 6, 2017 |
| Governor's Center RE LLC | 8 | $40,233 | Mar 25, 2022 |
| Heka Inc | 5 | $8,438 | Jan 30, 2023 |
| Heritage Corporation | 1 | $800 | Jul 14, 2017 |
| Hollingsworth Logistics Group-Mtesc, LLC | 25 | $51,000 | Apr 28, 2021 |
| Industrial Precision, Inc. | 4 | $19,350 | Mar 7, 2025 |
| Jen-Coat, Inc. | 8 | $8,340 | Mar 11, 2025 |
| Longcap Lamson Products, LLC | 13 | $22,512 | Apr 23, 2025 |
| Lorenzo Luna Roofing | 3 | $7,302 | Oct 31, 2023 |
| McNairn Packaging, Inc. | 32 | $28,430 | Mar 12, 2026 |
| Micro Abrasives Corporation | 55 | $30,208 | May 4, 2023 |
| Millrite Machine Inc. | 2 | $4,375 | Dec 9, 2022 |
| Nextgen Construction Services, Inc. | 3 | $3,880 | Aug 29, 2018 |
| Paragon MFG., Inc. | 5 | $5,175 | Feb 6, 2018 |
| Peck Brothers LLC | 4 | $15,400 | Feb 19, 2015 |
| Pedro Pauta Cazho | 2 | $3,161 | Dec 17, 2018 |
| Peerless Precision, Inc. | 2 | $2,979 | Jan 30, 2026 |
| Pinsly Railroad Company, Inc./Pioneer Valley Railroad Company, Inc./Railroad Distribution Services, Inc. | 9 | $12,401 | Jan 17, 2019 |
| Piotr Jedynak | 4 | $7,600 | Feb 19, 2015 |
| Ponders Hollow Custom Wood Flooring and Millwork | 3 | $964 | Jul 1, 2025 |
| Postal Construction Inc. | 14 | $12,006 | Oct 21, 2019 |
| Proampac | 3 | $16,550 | Apr 25, 2025 |
| Prolamina | 7 | $54,566 | May 4, 2017 |
| Sac Contracting Inc | 7 | $9,688 | Mar 20, 2025 |
| Saloomey Construction Inc | 49 | $35,934 | Apr 16, 2024 |
| Savage Arms, Inc. | 49 | $29,676 | May 19, 2025 |
| Schneider-McLaughlin Construction Inc | 1 | $2,838 | Sep 18, 2026 |
| Shaun Giberson | 6 | $4,048 | Feb 4, 2020 |
| Sheffield Roofing | 5 | $10,726 | May 16, 2025 |
| Talk More Wireless New England, LLC | 1 | $3,580 | Jan 14, 2019 |
| Tell Tool, Inc. | 13 | $8,246 | Feb 19, 2020 |
| The Bon-Ton Department Stores, Inc | 2 | $11,154 | Oct 17, 2017 |
| Town of Westfield, Massachusetts | 4 | $0 | Dec 14, 2022 |
| V&F Installers Corp. | 3 | $6,000 | Dec 21, 2023 |
| Westek Architectural Woodworking, Incorporated | 10 | $7,000 | Sep 15, 2023 |
| Western Massachusetts Hospital | 1 | $0 | Oct 30, 2026 |
| Westfield Auto Parts | 1 | $0 | Jan 28, 2025 |
| Westfield Electroplating Company | 79 | $104,205 | Jan 16, 2025 |
| Westfield Plastics and Molding, LLC | 1 | $850 | Jan 25, 2016 |
| Westfield Regional Animal Shelter | 9 | $0 | Oct 16, 2023 |